提交 5f3797c1 编写于 作者: S Shengliang Guan

Merge remote-tracking branch 'origin/develop' into patch/TD-1983

......@@ -61,7 +61,7 @@ The use of each configuration item is:
* **port**: This is the `http` service port which enables other application to manage rules by `restful API`.
* **database**: rules are stored in a `sqlite` database, this is the path of the database file (if the file does not exist, the alert application creates it automatically).
* **tdengine**: connection string of `TDEngine` server, note the database name should be put in the `sql` field of a rule in most cases, thus it should NOT be included in the string.
* **tdengine**: connection string of `TDEngine` server (please refer the documentation of GO connector for the detailed format of this string), note the database name should be put in the `sql` field of a rule in most cases, thus it should NOT be included in the string.
* **log > level**: log level, could be `production` or `debug`.
* **log > path**: log output file path.
* **receivers > alertManager**: the alert application pushes alerts to `AlertManager` at this URL.
......
......@@ -58,7 +58,7 @@ $ go build
* **port**:报警监测程序支持使用 `restful API` 对规则进行管理,这个参数用于配置 `http` 服务的侦听端口。
* **database**:报警监测程序将规则保存到了一个 `sqlite` 数据库中,这个参数用于指定数据库文件的路径(不需要提前创建这个文件,如果它不存在,程序会自动创建它)。
* **tdengine**`TDEngine` 的连接字符串,一般来说,数据库名应该在报警规则的 `sql` 语句中指定,所以这个字符串中 **不** 应包含数据库名。
* **tdengine**`TDEngine` 的连接字符串(这个字符串的详细格式说明请见 GO 连接器的文档),一般来说,数据库名应该在报警规则的 `sql` 语句中指定,所以这个字符串中 **不** 应包含数据库名。
* **log > level**:日志的记录级别,可选 `production``debug`
* **log > path**:日志文件的路径。
* **receivers > alertManager**:报警监测程序会将报警推送到 `AlertManager`,在这里指定 `AlertManager` 的接收地址。
......
......@@ -84,6 +84,7 @@ func (alert *Alert) doRefresh(firing bool, rule *Rule) bool {
case firing && (alert.State == AlertStateWaiting):
alert.StartsAt = time.Now()
alert.EndsAt = time.Time{}
if rule.For.Nanoseconds() > 0 {
alert.State = AlertStatePending
return false
......@@ -95,6 +96,7 @@ func (alert *Alert) doRefresh(firing bool, rule *Rule) bool {
return false
}
alert.StartsAt = alert.StartsAt.Add(rule.For.Duration)
alert.EndsAt = time.Time{}
alert.State = AlertStateFiring
case firing && (alert.State == AlertStateFiring):
......
......@@ -9,7 +9,7 @@ ELSEIF (TD_WINDOWS)
ELSE ()
SET(CMAKE_INSTALL_PREFIX C:/TDengine)
ENDIF ()
INSTALL(DIRECTORY ${TD_COMMUNITY_DIR}/src/connector/go DESTINATION connector)
INSTALL(DIRECTORY ${TD_COMMUNITY_DIR}/src/connector/nodejs DESTINATION connector)
INSTALL(DIRECTORY ${TD_COMMUNITY_DIR}/src/connector/python DESTINATION connector)
......@@ -20,12 +20,12 @@ ELSEIF (TD_WINDOWS)
INSTALL(FILES ${TD_COMMUNITY_DIR}/src/inc/taoserror.h DESTINATION include)
INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.lib DESTINATION driver)
INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.exp DESTINATION driver)
INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.dll DESTINATION driver)
INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.dll DESTINATION driver)
IF (TD_POWER)
INSTALL(FILES ${EXECUTABLE_OUTPUT_PATH}/power.exe DESTINATION .)
ELSE ()
INSTALL(FILES ${EXECUTABLE_OUTPUT_PATH}/taos.exe DESTINATION .)
ELSE ()
INSTALL(FILES ${EXECUTABLE_OUTPUT_PATH}/taos.exe DESTINATION .)
INSTALL(FILES ${EXECUTABLE_OUTPUT_PATH}/taosdemo.exe DESTINATION .)
ENDIF ()
......
......@@ -312,7 +312,7 @@ function install_data() {
}
function install_connector() {
${csudo} cp -rf ${script_dir}/connector/* ${install_main_dir}/connector
${csudo} cp -rf ${script_dir}/connector/ ${install_main_dir}/
}
function install_examples() {
......
......@@ -163,7 +163,7 @@ function install_log() {
}
function install_connector() {
${csudo} cp -rf ${script_dir}/connector/* ${install_main_dir}/connector
${csudo} cp -rf ${script_dir}/connector/ ${install_main_dir}/
}
function install_examples() {
......
......@@ -20,6 +20,6 @@ ADD_SUBDIRECTORY(tsdb)
ADD_SUBDIRECTORY(wal)
ADD_SUBDIRECTORY(cq)
ADD_SUBDIRECTORY(dnode)
ADD_SUBDIRECTORY(connector/odbc)
#ADD_SUBDIRECTORY(connector/odbc)
ADD_SUBDIRECTORY(connector/jdbc)
......@@ -84,9 +84,9 @@ typedef struct SRetrieveSupport {
} SRetrieveSupport;
int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOrderDescriptor **pDesc,
SColumnModel **pFinalModel, uint32_t nBufferSize);
SColumnModel **pFinalModel, SColumnModel** pFFModel, uint32_t nBufferSize);
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel,
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel, SColumnModel* pFFModel,
int32_t numOfVnodes);
int32_t saveToBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePage *pPage, void *data,
......
......@@ -39,9 +39,9 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql);
int32_t tscHandleInsertRetry(SSqlObj* pSql);
void tscBuildResFromSubqueries(SSqlObj *pSql);
TAOS_ROW doSetResultRowData(SSqlObj *pSql, bool finalResult);
TAOS_ROW doSetResultRowData(SSqlObj *pSql);
char *getArithemicInputSrc(void *param, const char *name, int32_t colId);
char *getArithmeticInputSrc(void *param, const char *name, int32_t colId);
#ifdef __cplusplus
}
......
......@@ -282,6 +282,7 @@ int tscSetMgmtEpSetFromCfg(const char *first, const char *second);
bool tscSetSqlOwner(SSqlObj* pSql);
void tscClearSqlOwner(SSqlObj* pSql);
int32_t doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t rowSize, int32_t finalRowSize);
void* malloc_throw(size_t size);
void* calloc_throw(size_t nmemb, size_t size);
......
......@@ -293,32 +293,32 @@ typedef struct SResRec {
} SResRec;
typedef struct {
int64_t numOfRows; // num of results in current retrieved
int64_t numOfRowsGroup; // num of results of current group
int64_t numOfTotal; // num of total results
int64_t numOfClauseTotal; // num of total result in current subclause
char * pRsp;
int32_t rspType;
int32_t rspLen;
uint64_t qhandle;
int64_t uid;
int64_t useconds;
int64_t offset; // offset value from vnode during projection query of stable
int32_t row;
int16_t numOfCols;
int16_t precision;
bool completed;
int32_t code;
int32_t numOfGroups;
SResRec * pGroupRec;
char * data;
TAOS_ROW tsrow;
int32_t* length; // length for each field for current row
char ** buffer; // Buffer used to put multibytes encoded using unicode (wchar_t)
SColumnIndex * pColumnIndex;
int32_t numOfRows; // num of results in current retrieval
int64_t numOfRowsGroup; // num of results of current group
int64_t numOfTotal; // num of total results
int64_t numOfClauseTotal; // num of total result in current subclause
char * pRsp;
int32_t rspType;
int32_t rspLen;
uint64_t qhandle;
int64_t useconds;
int64_t offset; // offset value from vnode during projection query of stable
int32_t row;
int16_t numOfCols;
int16_t precision;
bool completed;
int32_t code;
int32_t numOfGroups;
SResRec * pGroupRec;
char * data;
TAOS_ROW tsrow;
TAOS_ROW urow;
int32_t* length; // length for each field for current row
char ** buffer; // Buffer used to put multibytes encoded using unicode (wchar_t)
SColumnIndex* pColumnIndex;
SArithmeticSupport* pArithSup; // support the arithmetic expression calculation on agg functions
struct SLocalReducer *pLocalReducer;
struct SLocalReducer* pLocalReducer;
} SSqlRes;
typedef struct STscObj {
......@@ -425,6 +425,7 @@ int32_t tscTansformSQLFuncForSTableQuery(SQueryInfo *pQueryInfo);
void tscRestoreSQLFuncForSTableQuery(SQueryInfo *pQueryInfo);
int32_t tscCreateResPointerInfo(SSqlRes *pRes, SQueryInfo *pQueryInfo);
void tscSetResRawPtr(SSqlRes* pRes, SQueryInfo* pQueryInfo);
void tscResetSqlCmdObj(SSqlCmd *pCmd, bool removeFromCache);
......@@ -471,8 +472,9 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
int32_t bytes = pInfo->field.bytes;
char* pData = pRes->data + (int32_t)(offset * pRes->numOfRows + bytes * pRes->row);
UNUSED(pData);
// user defined constant value output columns
// user defined constant value output columns
if (pInfo->pSqlExpr != NULL && TSDB_COL_IS_UD_COL(pInfo->pSqlExpr->colInfo.flag)) {
if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BINARY) {
pData = pInfo->pSqlExpr->param[1].pz;
......
......@@ -129,6 +129,14 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getSchemaMetaData
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp
(JNIEnv *, jobject, jlong, jlong, jobject);
/*
* Class: com_taosdata_jdbc_TSDBJNIConnector
* Method: fetchBlockImp
* Signature: (JJLcom/taosdata/jdbc/TSDBResultSetBlockData;)I
*/
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchBlockImp
(JNIEnv *, jobject, jlong, jlong, jobject);
/*
* Class: com_taosdata_jdbc_TSDBJNIConnector
* Method: closeConnectionImp
......
......@@ -17,7 +17,6 @@
#include "taos.h"
#include "tlog.h"
#include "tscUtil.h"
#include "tsclient.h"
#include "com_taosdata_jdbc_TSDBJNIConnector.h"
......@@ -57,6 +56,10 @@ jmethodID g_rowdataSetStringFp;
jmethodID g_rowdataSetTimestampFp;
jmethodID g_rowdataSetByteArrayFp;
jmethodID g_blockdataSetByteArrayFp;
jmethodID g_blockdataSetNumOfRowsFp;
jmethodID g_blockdataSetNumOfColsFp;
#define JNI_SUCCESS 0
#define JNI_TDENGINE_ERROR -1
#define JNI_CONNECTION_NULL -2
......@@ -66,7 +69,7 @@ jmethodID g_rowdataSetByteArrayFp;
#define JNI_FETCH_END -6
#define JNI_OUT_OF_MEMORY -7
void jniGetGlobalMethod(JNIEnv *env) {
static void jniGetGlobalMethod(JNIEnv *env) {
// make sure init function executed once
switch (atomic_val_compare_exchange_32(&__init, 0, 1)) {
case 0:
......@@ -114,10 +117,31 @@ void jniGetGlobalMethod(JNIEnv *env) {
g_rowdataSetByteArrayFp = (*env)->GetMethodID(env, g_rowdataClass, "setByteArray", "(I[B)V");
(*env)->DeleteLocalRef(env, rowdataClass);
jclass blockdataClass = (*env)->FindClass(env, "com/taosdata/jdbc/TSDBResultSetBlockData");
jclass g_blockdataClass = (*env)->NewGlobalRef(env, blockdataClass);
g_blockdataSetByteArrayFp = (*env)->GetMethodID(env, g_blockdataClass, "setByteArray", "(II[B)V");
g_blockdataSetNumOfRowsFp = (*env)->GetMethodID(env, g_blockdataClass, "setNumOfRows", "(I)V");
g_blockdataSetNumOfColsFp = (*env)->GetMethodID(env, g_blockdataClass, "setNumOfCols", "(I)V");
(*env)->DeleteLocalRef(env, blockdataClass);
atomic_store_32(&__init, 2);
jniDebug("native method register finished");
}
static int32_t check_for_params(jobject jobj, jlong conn, jlong res) {
if ((TAOS*) conn == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
if ((TAOS_RES *) res == NULL) {
jniError("jobj:%p, conn:%p, res is null", jobj, (TAOS*) conn);
return JNI_RESULT_SET_NULL;
}
return JNI_SUCCESS;
}
JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setAllocModeImp(JNIEnv *env, jobject jobj, jint jMode,
jstring jPath, jboolean jAutoDump) {
if (jPath != NULL) {
......@@ -192,39 +216,37 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setOptions(JNIEnv
JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_connectImp(JNIEnv *env, jobject jobj, jstring jhost,
jint jport, jstring jdbName, jstring juser,
jstring jpass) {
jlong ret = 0;
jlong ret = 0;
const char *host = NULL;
const char *dbname = NULL;
const char *user = NULL;
const char *pass = NULL;
const char *dbname = NULL;
if (jhost != NULL) {
host = (*env)->GetStringUTFChars(env, jhost, NULL);
}
if (jdbName != NULL) {
dbname = (*env)->GetStringUTFChars(env, jdbName, NULL);
}
if (juser != NULL) {
user = (*env)->GetStringUTFChars(env, juser, NULL);
}
if (jpass != NULL) {
pass = (*env)->GetStringUTFChars(env, jpass, NULL);
}
if (user == NULL) {
jniDebug("jobj:%p, user is null, use default user %s", jobj, TSDB_DEFAULT_USER);
jniDebug("jobj:%p, user not specified, use default user %s", jobj, TSDB_DEFAULT_USER);
}
if (pass == NULL) {
jniDebug("jobj:%p, pass is null, use default password", jobj);
jniDebug("jobj:%p, pass not specified, use default password", jobj);
}
/*
* set numOfThreadsPerCore = 0
* means only one thread for client side scheduler
*/
tsNumOfThreadsPerCore = 0.0;
ret = (jlong)taos_connect((char *)host, (char *)user, (char *)pass, (char *)dbname, (uint16_t)jport);
ret = (jlong) taos_connect((char *)host, (char *)user, (char *)pass, (char *)dbname, (uint16_t)jport);
if (ret == 0) {
jniError("jobj:%p, conn:%p, connect to database failed, host=%s, user=%s, dbname=%s, port=%d", jobj, (void *)ret,
(char *)host, (char *)user, (char *)dbname, (int32_t)jport);
......@@ -233,10 +255,21 @@ JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_connectImp(JNIEn
(char *)host, (char *)user, (char *)dbname, (int32_t)jport);
}
if (host != NULL) (*env)->ReleaseStringUTFChars(env, jhost, host);
if (dbname != NULL) (*env)->ReleaseStringUTFChars(env, jdbName, dbname);
if (user != NULL) (*env)->ReleaseStringUTFChars(env, juser, user);
if (pass != NULL) (*env)->ReleaseStringUTFChars(env, jpass, pass);
if (host != NULL) {
(*env)->ReleaseStringUTFChars(env, jhost, host);
}
if (dbname != NULL) {
(*env)->ReleaseStringUTFChars(env, jdbName, dbname);
}
if (user != NULL) {
(*env)->ReleaseStringUTFChars(env, juser, user);
}
if (pass != NULL) {
(*env)->ReleaseStringUTFChars(env, jpass, pass);
}
return ret;
}
......@@ -245,64 +278,53 @@ JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_executeQueryImp(
jbyteArray jsql, jlong con) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is already closed", jobj);
jniError("jobj:%p, connection already closed", jobj);
return JNI_CONNECTION_NULL;
}
if (jsql == NULL) {
jniError("jobj:%p, conn:%p, sql is null", jobj, tscon);
jniError("jobj:%p, conn:%p, empty sql string", jobj, tscon);
return JNI_SQL_NULL;
}
jsize len = (*env)->GetArrayLength(env, jsql);
char *dst = (char *)calloc(1, sizeof(char) * (len + 1));
if (dst == NULL) {
jniError("jobj:%p, conn:%p, can not alloc memory", jobj, tscon);
char *str = (char *) calloc(1, sizeof(char) * (len + 1));
if (str == NULL) {
jniError("jobj:%p, conn:%p, alloc memory failed", jobj, tscon);
return JNI_OUT_OF_MEMORY;
}
(*env)->GetByteArrayRegion(env, jsql, 0, len, (jbyte *)dst);
(*env)->GetByteArrayRegion(env, jsql, 0, len, (jbyte *)str);
if ((*env)->ExceptionCheck(env)) {
// todo handle error
}
jniDebug("jobj:%p, conn:%p, sql:%s", jobj, tscon, dst);
SSqlObj *pSql = taos_query(tscon, dst);
SSqlObj *pSql = taos_query(tscon, str);
int32_t code = taos_errno(pSql);
if (code != TSDB_CODE_SUCCESS) {
jniError("jobj:%p, conn:%p, code:%s, msg:%s", jobj, tscon, tstrerror(code), taos_errstr(pSql));
} else {
int32_t affectRows = 0;
if (pSql->cmd.command == TSDB_SQL_INSERT) {
affectRows = taos_affected_rows(pSql);
int32_t affectRows = taos_affected_rows(pSql);
jniDebug("jobj:%p, conn:%p, code:%s, affect rows:%d", jobj, tscon, tstrerror(code), affectRows);
} else {
jniDebug("jobj:%p, conn:%p, code:%s", jobj, tscon, tstrerror(code));
}
}
free(dst);
return (jlong)pSql;
free(str);
return (jlong) pSql;
}
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getErrCodeImp(JNIEnv *env, jobject jobj, jlong con, jlong tres) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return (jint)TSDB_CODE_TSC_INVALID_CONNECTION;
int32_t code = check_for_params(jobj, con, tres);
if (code != JNI_SUCCESS) {
return code;
}
if ((void *)tres == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
}
TAOS_RES *pSql = (TAOS_RES *)tres;
return (jint)taos_errno(pSql);
return (jint)taos_errno((TAOS_RES*) tres);
}
JNIEXPORT jstring JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getErrMsgImp(JNIEnv *env, jobject jobj, jlong tres) {
......@@ -313,23 +335,16 @@ JNIEXPORT jstring JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getErrMsgImp(J
JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getResultSetImp(JNIEnv *env, jobject jobj, jlong con,
jlong tres) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
if ((void *)tres == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
int32_t code = check_for_params(jobj, con, tres);
if (code != JNI_SUCCESS) {
return code;
}
SSqlObj *pSql = (TAOS_RES *)tres;
STscObj *pObj = pSql->pTscObj;
if (tscIsUpdateQuery(pSql)) {
jniDebug("jobj:%p, conn:%p, update query, no resultset, %p", jobj, pObj, (void *)tres);
jniDebug("jobj:%p, conn:%p, update query, no resultset, %p", jobj, tscon, (void *)tres);
} else {
jniDebug("jobj:%p, conn:%p, get resultset, %p", jobj, pObj, (void *)tres);
jniDebug("jobj:%p, conn:%p, get resultset, %p", jobj, tscon, (void *)tres);
}
return tres;
......@@ -337,15 +352,9 @@ JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getResultSetImp(
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_isUpdateQueryImp(JNIEnv *env, jobject jobj, jlong con,
jlong tres) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
if ((void *)tres == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
int32_t code = check_for_params(jobj, con, tres);
if (code != JNI_SUCCESS) {
return code;
}
SSqlObj *pSql = (TAOS_RES *)tres;
......@@ -355,37 +364,27 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_isUpdateQueryImp(
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_freeResultSetImp(JNIEnv *env, jobject jobj, jlong con,
jlong res) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
if ((void *)res == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
int32_t code = check_for_params(jobj, con, res);
if (code != JNI_SUCCESS) {
return code;
}
taos_free_result((void *)res);
jniDebug("jobj:%p, conn:%p, free resultset:%p", jobj, tscon, (void *)res);
jniDebug("jobj:%p, conn:%p, free resultset:%p", jobj, (TAOS*) con, (void *)res);
return JNI_SUCCESS;
}
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getAffectedRowsImp(JNIEnv *env, jobject jobj, jlong con,
jlong res) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
if ((void *)res == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
int32_t code = check_for_params(jobj, con, res);
if (code != JNI_SUCCESS) {
return code;
}
jint ret = taos_affected_rows((SSqlObj *)res);
jniDebug("jobj:%p, conn:%p, sql:%p, res: %p, affect rows:%d", jobj, tscon, (void *)con, (void *)res, (int32_t)ret);
jniDebug("jobj:%p, conn:%p, sql:%p, res: %p, affect rows:%d", jobj, tscon, (TAOS *)con, (TAOS_RES *)res, (int32_t)ret);
return ret;
}
......@@ -394,27 +393,20 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getSchemaMetaData
jlong con, jlong res,
jobject arrayListObj) {
TAOS *tscon = (TAOS *)con;
if (tscon == NULL) {
jniError("jobj:%p, connection is closed", jobj);
return JNI_CONNECTION_NULL;
}
TAOS_RES *result = (TAOS_RES *)res;
if (result == NULL) {
jniError("jobj:%p, conn:%p, resultset is null", jobj, tscon);
return JNI_RESULT_SET_NULL;
int32_t code = check_for_params(jobj, con, res);
if (code != JNI_SUCCESS) {
return code;
}
TAOS_FIELD *fields = taos_fetch_fields(result);
int num_fields = taos_num_fields(result);
// jobject arrayListObj = (*env)->NewObject(env, g_arrayListClass, g_arrayListConstructFp, "");
TAOS_RES* tres = (TAOS_RES*) res;
TAOS_FIELD *fields = taos_fetch_fields(tres);
int32_t num_fields = taos_num_fields(tres);
if (num_fields == 0) {
jniError("jobj:%p, conn:%p, resultset:%p, fields size is %d", jobj, tscon, (void *)res, num_fields);
jniError("jobj:%p, conn:%p, resultset:%p, fields size is %d", jobj, tscon, tres, num_fields);
return JNI_NUM_OF_FIELDS_0;
} else {
jniDebug("jobj:%p, conn:%p, resultset:%p, fields size is %d", jobj, tscon, (void *)res, num_fields);
jniDebug("jobj:%p, conn:%p, resultset:%p, fields size is %d", jobj, tscon, tres, num_fields);
for (int i = 0; i < num_fields; ++i) {
jobject metadataObj = (*env)->NewObject(env, g_metadataClass, g_metadataConstructFp);
(*env)->SetIntField(env, metadataObj, g_metadataColtypeField, fields[i].type);
......@@ -457,21 +449,21 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp(JNIEn
}
TAOS_FIELD *fields = taos_fetch_fields(result);
int num_fields = taos_num_fields(result);
if (num_fields == 0) {
jniError("jobj:%p, conn:%p, resultset:%p, fields size is %d", jobj, tscon, (void*)res, num_fields);
int32_t numOfFields = taos_num_fields(result);
if (numOfFields == 0) {
jniError("jobj:%p, conn:%p, resultset:%p, fields size %d", jobj, tscon, (void*)res, numOfFields);
return JNI_NUM_OF_FIELDS_0;
}
TAOS_ROW row = taos_fetch_row(result);
if (row == NULL) {
int tserrno = taos_errno(result);
if (tserrno == 0) {
jniDebug("jobj:%p, conn:%p, resultset:%p, fields size is %d, fetch row to the end", jobj, tscon, (void*)res, num_fields);
int code = taos_errno(result);
if (code == TSDB_CODE_SUCCESS) {
jniDebug("jobj:%p, conn:%p, resultset:%p, fields size is %d, fetch row to the end", jobj, tscon, (void*)res, numOfFields);
return JNI_FETCH_END;
} else {
jniDebug("jobj:%p, conn:%p, interruptted query", jobj, tscon);
jniDebug("jobj:%p, conn:%p, interrupted query", jobj, tscon);
return JNI_RESULT_SET_NULL;
}
}
......@@ -480,7 +472,7 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp(JNIEn
char tmp[TSDB_MAX_BYTES_PER_ROW] = {0};
for (int i = 0; i < num_fields; i++) {
for (int i = 0; i < numOfFields; i++) {
if (row[i] == NULL) {
continue;
}
......@@ -534,6 +526,45 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp(JNIEn
return JNI_SUCCESS;
}
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchBlockImp(JNIEnv *env, jobject jobj, jlong con,
jlong res, jobject rowobj) {
TAOS * tscon = (TAOS *)con;
int32_t code = check_for_params(jobj, con, res);
if (code != JNI_SUCCESS) {
return code;
}
TAOS_RES * tres = (TAOS_RES *)res;
TAOS_FIELD *fields = taos_fetch_fields(tres);
int32_t numOfFields = taos_num_fields(tres);
assert(numOfFields > 0);
TAOS_ROW row = NULL;
int32_t numOfRows = taos_fetch_block(tres, &row);
if (numOfRows == 0) {
code = taos_errno(tres);
if (code == JNI_SUCCESS) {
jniDebug("jobj:%p, conn:%p, resultset:%p, numOfFields:%d, no data to retrieve", jobj, tscon, (void *)res,
numOfFields);
return JNI_FETCH_END;
} else {
jniDebug("jobj:%p, conn:%p, query interrupted", jobj, tscon);
return JNI_RESULT_SET_NULL;
}
}
(*env)->CallVoidMethod(env, rowobj, g_blockdataSetNumOfRowsFp, (jint)numOfRows);
(*env)->CallVoidMethod(env, rowobj, g_blockdataSetNumOfColsFp, (jint)numOfFields);
for (int i = 0; i < numOfFields; i++) {
(*env)->CallVoidMethod(env, rowobj, g_blockdataSetByteArrayFp, i, fields[i].bytes * numOfRows,
jniFromNCharToByteArray(env, (char *)row[i], fields[i].bytes * numOfRows));
}
return JNI_SUCCESS;
}
JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_closeConnectionImp(JNIEnv *env, jobject jobj,
jlong con) {
TAOS *tscon = (TAOS *)con;
......@@ -589,7 +620,6 @@ JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_consumeImp(JNIEn
jniGetGlobalMethod(env);
TAOS_SUB *tsub = (TAOS_SUB *)sub;
TAOS_RES *res = taos_consume(tsub);
if (res == NULL) {
......@@ -621,16 +651,16 @@ JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_validateCreateTab
jsize len = (*env)->GetArrayLength(env, jsql);
char *dst = (char *)calloc(1, sizeof(char) * (len + 1));
(*env)->GetByteArrayRegion(env, jsql, 0, len, (jbyte *)dst);
char *str = (char *)calloc(1, sizeof(char) * (len + 1));
(*env)->GetByteArrayRegion(env, jsql, 0, len, (jbyte *)str);
if ((*env)->ExceptionCheck(env)) {
// todo handle error
}
int code = taos_validate_sql(tscon, dst);
int code = taos_validate_sql(tscon, str);
jniDebug("jobj:%p, conn:%p, code is %d", jobj, tscon, code);
free(dst);
free(str);
return code;
}
......
......@@ -91,8 +91,8 @@ void taos_query_a(TAOS *taos, const char *sqlstr, __async_cb_func_t fp, void *pa
int32_t sqlLen = (int32_t)strlen(sqlstr);
if (sqlLen > tsMaxSQLStringLen) {
tscError("sql string exceeds max length:%d", tsMaxSQLStringLen);
terrno = TSDB_CODE_TSC_INVALID_SQL;
tscQueueAsyncError(fp, param, TSDB_CODE_TSC_INVALID_SQL);
terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
tscQueueAsyncError(fp, param, terrno);
return;
}
......
......@@ -130,11 +130,11 @@ typedef struct STopBotInfo {
} STopBotInfo;
// leastsquares do not apply to super table
typedef struct SLeastsquareInfo {
typedef struct SLeastsquaresInfo {
double mat[2][3];
double startVal;
int64_t num;
} SLeastsquareInfo;
} SLeastsquaresInfo;
typedef struct SAPercentileInfo {
SHistogramInfo *pHisto;
......@@ -316,7 +316,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
*interBytes = (int16_t)sizeof(SPercentileInfo);
} else if (functionId == TSDB_FUNC_LEASTSQR) {
*type = TSDB_DATA_TYPE_BINARY;
*bytes = TSDB_AVG_FUNCTION_INTER_BUFFER_SIZE; // string
*bytes = MAX(TSDB_AVG_FUNCTION_INTER_BUFFER_SIZE, sizeof(SLeastsquaresInfo)); // string
*interBytes = *bytes;
} else if (functionId == TSDB_FUNC_FIRST_DST || functionId == TSDB_FUNC_LAST_DST) {
*type = TSDB_DATA_TYPE_BINARY;
......@@ -681,7 +681,7 @@ static int32_t firstFuncRequired(SQLFunctionCtx *pCtx, TSKEY start, TSKEY end, i
}
// no result for first query, data block is required
if (GET_RES_INFO(pCtx)->numOfRes <= 0) {
if (GET_RES_INFO(pCtx) == NULL || GET_RES_INFO(pCtx)->numOfRes <= 0) {
return BLK_DATA_ALL_NEEDED;
} else {
return BLK_DATA_NO_NEEDED;
......@@ -693,7 +693,7 @@ static int32_t lastFuncRequired(SQLFunctionCtx *pCtx, TSKEY start, TSKEY end, in
return BLK_DATA_NO_NEEDED;
}
if (GET_RES_INFO(pCtx)->numOfRes <= 0) {
if (GET_RES_INFO(pCtx) == NULL || GET_RES_INFO(pCtx)->numOfRes <= 0) {
return BLK_DATA_ALL_NEEDED;
} else {
return BLK_DATA_NO_NEEDED;
......@@ -2756,7 +2756,7 @@ static bool leastsquares_function_setup(SQLFunctionCtx *pCtx) {
}
SResultRowCellInfo * pResInfo = GET_RES_INFO(pCtx);
SLeastsquareInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
SLeastsquaresInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
// 2*3 matrix
pInfo->startVal = pCtx->param[0].dKey;
......@@ -2783,7 +2783,7 @@ static bool leastsquares_function_setup(SQLFunctionCtx *pCtx) {
static void leastsquares_function(SQLFunctionCtx *pCtx) {
SResultRowCellInfo * pResInfo = GET_RES_INFO(pCtx);
SLeastsquareInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
SLeastsquaresInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
double(*param)[3] = pInfo->mat;
double x = pInfo->startVal;
......@@ -2853,40 +2853,40 @@ static void leastsquares_function_f(SQLFunctionCtx *pCtx, int32_t index) {
return;
}
SResultRowCellInfo * pResInfo = GET_RES_INFO(pCtx);
SLeastsquareInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
SLeastsquaresInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
double(*param)[3] = pInfo->mat;
switch (pCtx->inputType) {
case TSDB_DATA_TYPE_INT: {
int32_t *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
};
case TSDB_DATA_TYPE_TINYINT: {
int8_t *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
}
case TSDB_DATA_TYPE_SMALLINT: {
int16_t *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
int64_t *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
}
case TSDB_DATA_TYPE_FLOAT: {
float *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
double *p = pData;
LEASTSQR_CAL(param, pInfo->startVal, p, index, pCtx->param[1].dKey);
LEASTSQR_CAL(param, pInfo->startVal, p, 0, pCtx->param[1].dKey);
break;
}
default:
......@@ -2904,15 +2904,10 @@ static void leastsquares_function_f(SQLFunctionCtx *pCtx, int32_t index) {
static void leastsquares_finalizer(SQLFunctionCtx *pCtx) {
// no data in query
SResultRowCellInfo * pResInfo = GET_RES_INFO(pCtx);
SLeastsquareInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
SLeastsquaresInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
if (pInfo->num == 0) {
if (pCtx->outputType == TSDB_DATA_TYPE_BINARY || pCtx->outputType == TSDB_DATA_TYPE_NCHAR) {
setVardataNull(pCtx->aOutputBuf, pCtx->outputType);
} else {
setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
}
setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
return;
}
......
......@@ -341,7 +341,7 @@ TAOS_ROW tscFetchRow(void *param) {
return NULL;
}
void* data = doSetResultRowData(pSql, true);
void* data = doSetResultRowData(pSql);
tscClearSqlOwner(pSql);
return data;
......
......@@ -30,8 +30,6 @@ typedef struct SCompareParam {
int32_t groupOrderType;
} SCompareParam;
static void doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t rowSize, int32_t finalRowSize);
int32_t treeComparator(const void *pLeft, const void *pRight, void *param) {
int32_t pLeftIdx = *(int32_t *)pLeft;
int32_t pRightIdx = *(int32_t *)pRight;
......@@ -174,14 +172,14 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
SSqlRes* pRes = &pSql->res;
if (pMemBuffer == NULL) {
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, pFFModel, numOfBuffer);
tscError("%p pMemBuffer is NULL", pMemBuffer);
pRes->code = TSDB_CODE_TSC_APP_ERROR;
return;
}
if (pDesc->pColumnModel == NULL) {
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, pFFModel, numOfBuffer);
tscError("%p no local buffer or intermediate result format model", pSql);
pRes->code = TSDB_CODE_TSC_APP_ERROR;
return;
......@@ -199,7 +197,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
}
if (numOfFlush == 0 || numOfBuffer == 0) {
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, pFFModel, numOfBuffer);
tscDebug("%p retrieved no data", pSql);
return;
}
......@@ -208,7 +206,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
tscError("%p Invalid value of buffer capacity %d and page size %d ", pSql, pDesc->pColumnModel->capacity,
pMemBuffer[0]->pageSize);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, pFFModel, numOfBuffer);
pRes->code = TSDB_CODE_TSC_APP_ERROR;
return;
}
......@@ -219,7 +217,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
if (pReducer == NULL) {
tscError("%p failed to create local merge structure, out of memory", pSql);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, pFFModel, numOfBuffer);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
return;
}
......@@ -336,6 +334,8 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
pReducer->resColModel = finalmodel;
pReducer->resColModel->capacity = pReducer->nResultBufSize;
pReducer->finalModel = pFFModel;
assert(pReducer->finalRowSize > 0);
if (pReducer->finalRowSize > 0) {
pReducer->resColModel->capacity /= pReducer->finalRowSize;
......@@ -533,7 +533,7 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
tfree(pLocalReducer->pFinalRes);
tfree(pLocalReducer->discardData);
tscLocalReducerEnvDestroy(pLocalReducer->pExtMemBuffer, pLocalReducer->pDesc, pLocalReducer->resColModel,
tscLocalReducerEnvDestroy(pLocalReducer->pExtMemBuffer, pLocalReducer->pDesc, pLocalReducer->resColModel, pLocalReducer->finalModel,
pLocalReducer->numOfVnode);
for (int32_t i = 0; i < pLocalReducer->numOfBuffer; ++i) {
tfree(pLocalReducer->pLocalDataSrc[i]);
......@@ -657,7 +657,7 @@ bool isSameGroup(SSqlCmd *pCmd, SLocalReducer *pReducer, char *pPrev, tFilePage
}
int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOrderDescriptor **pOrderDesc,
SColumnModel **pFinalModel, uint32_t nBufferSizes) {
SColumnModel **pFinalModel, SColumnModel** pFFModel, uint32_t nBufferSizes) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
......@@ -755,6 +755,18 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
*pFinalModel = createColumnModel(pSchema, (int32_t)size, capacity);
memset(pSchema, 0, sizeof(SSchema) * size);
size = tscNumOfFields(pQueryInfo);
for(int32_t i = 0; i < size; ++i) {
SInternalField* pField = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, i);
pSchema[i].bytes = pField->field.bytes;
pSchema[i].type = pField->field.type;
tstrncpy(pSchema[i].name, pField->field.name, tListLen(pSchema[i].name));
}
*pFFModel = createColumnModel(pSchema, (int32_t) size, capacity);
tfree(pSchema);
return TSDB_CODE_SUCCESS;
}
......@@ -765,9 +777,11 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
* @param pFinalModel
* @param numOfVnodes
*/
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel,
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel, SColumnModel *pFFModel,
int32_t numOfVnodes) {
destroyColumnModel(pFinalModel);
destroyColumnModel(pFFModel);
tOrderDescDestroy(pDesc);
for (int32_t i = 0; i < numOfVnodes; ++i) {
......@@ -870,17 +884,17 @@ static void genFinalResWithoutFill(SSqlRes* pRes, SLocalReducer *pLocalReducer,
tFilePage * pBeforeFillData = pLocalReducer->pResultBuf;
pRes->data = pLocalReducer->pFinalRes;
pRes->numOfRows = pBeforeFillData->num;
pRes->numOfRows = (int32_t) pBeforeFillData->num;
if (pQueryInfo->limit.offset > 0) {
if (pQueryInfo->limit.offset < pRes->numOfRows) {
int32_t prevSize = (int32_t)pBeforeFillData->num;
tColModelErase(pLocalReducer->resColModel, pBeforeFillData, prevSize, 0, (int32_t)pQueryInfo->limit.offset - 1);
int32_t prevSize = (int32_t) pBeforeFillData->num;
tColModelErase(pLocalReducer->finalModel, pBeforeFillData, prevSize, 0, (int32_t)pQueryInfo->limit.offset - 1);
/* remove the hole in column model */
tColModelCompact(pLocalReducer->resColModel, pBeforeFillData, prevSize);
tColModelCompact(pLocalReducer->finalModel, pBeforeFillData, prevSize);
pRes->numOfRows -= pQueryInfo->limit.offset;
pRes->numOfRows -= (int32_t) pQueryInfo->limit.offset;
pQueryInfo->limit.offset = 0;
} else {
pQueryInfo->limit.offset -= pRes->numOfRows;
......@@ -900,7 +914,7 @@ static void genFinalResWithoutFill(SSqlRes* pRes, SLocalReducer *pLocalReducer,
pRes->numOfRows -= overflow;
pBeforeFillData->num -= overflow;
tColModelCompact(pLocalReducer->resColModel, pBeforeFillData, prevSize);
tColModelCompact(pLocalReducer->finalModel, pBeforeFillData, prevSize);
// set remain data to be discarded, and reset the interpolation information
savePrevRecordAndSetupFillInfo(pLocalReducer, pQueryInfo, pLocalReducer->pFillInfo);
......@@ -948,7 +962,7 @@ static void doFillResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool doneO
}
pRes->data = pLocalReducer->pFinalRes;
pRes->numOfRows = newRows;
pRes->numOfRows = (int32_t) newRows;
pQueryInfo->limit.offset = 0;
break;
......@@ -1242,7 +1256,7 @@ bool genFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool noMoreCur
tColModelCompact(pModel, pResBuf, pModel->capacity);
if (tscIsSecondStageQuery(pQueryInfo)) {
doArithmeticCalculate(pQueryInfo, pResBuf, pModel->rowSize, pLocalReducer->finalRowSize);
pLocalReducer->finalRowSize = doArithmeticCalculate(pQueryInfo, pResBuf, pModel->rowSize, pLocalReducer->finalRowSize);
}
#ifdef _DEBUG_VIEW
......@@ -1612,7 +1626,7 @@ void tscInitResObjForLocalQuery(SSqlObj *pObj, int32_t numOfRes, int32_t rowLen)
pRes->data = pRes->pLocalReducer->pResultBuf->data;
}
void doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t rowSize, int32_t finalRowSize) {
int32_t doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t rowSize, int32_t finalRowSize) {
char* pbuf = calloc(1, pOutput->num * rowSize);
size_t size = tscNumOfFields(pQueryInfo);
......@@ -1637,7 +1651,7 @@ void doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t r
// calculate the result from several other columns
if (pSup->pArithExprInfo != NULL) {
arithSup.pArithExpr = pSup->pArithExprInfo;
tExprTreeCalcTraverse(arithSup.pArithExpr->pExpr, (int32_t) pOutput->num, pbuf + pOutput->num*offset, &arithSup, TSDB_ORDER_ASC, getArithemicInputSrc);
tExprTreeCalcTraverse(arithSup.pArithExpr->pExpr, (int32_t) pOutput->num, pbuf + pOutput->num*offset, &arithSup, TSDB_ORDER_ASC, getArithmeticInputSrc);
} else {
SSqlExpr* pExpr = pSup->pSqlExpr;
memcpy(pbuf + pOutput->num * offset, pExpr->offset * pOutput->num + pOutput->data, pExpr->resBytes * pOutput->num);
......@@ -1647,8 +1661,10 @@ void doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t r
}
assert(finalRowSize <= rowSize);
memcpy(pOutput->data, pbuf, pOutput->num * finalRowSize);
memcpy(pOutput->data, pbuf, pOutput->num * offset);
tfree(pbuf);
tfree(arithSup.data);
return offset;
}
\ No newline at end of file
......@@ -268,7 +268,6 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) {
if (1) {
// allow user bind param data with different type
short size = 0;
union {
int8_t v1;
int16_t v2;
......@@ -600,7 +599,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) {
if ((*bind->length) > (uintptr_t)param->bytes) {
return TSDB_CODE_TSC_INVALID_VALUE;
}
size = (short)*bind->length;
short size = (short)*bind->length;
STR_WITH_SIZE_TO_VARSTR(data + param->offset, bind->buffer, size);
return TSDB_CODE_SUCCESS;
} break;
......
......@@ -1454,13 +1454,13 @@ static void addPrimaryTsColIntoResult(SQueryInfo* pQueryInfo) {
}
}
SColumnIndex index = {0};
// set the constant column value always attached to first table.
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
SSchema* pSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, PRIMARYKEY_TIMESTAMP_COL_INDEX);
// add the timestamp column into the output columns
SColumnIndex index = {0}; // primary timestamp column info
int32_t numOfCols = (int32_t)tscSqlExprNumOfExprs(pQueryInfo);
tscAddSpecialColumnForSelect(pQueryInfo, numOfCols, TSDB_FUNC_PRJ, &index, pSchema, TSDB_COL_NORMAL);
......@@ -2432,6 +2432,8 @@ int32_t getTableIndexImpl(SStrToken* pTableToken, SQueryInfo* pQueryInfo, SColum
if (pTableToken->n == 0) { // only one table and no table name prefix in column name
if (pQueryInfo->numOfTables == 1) {
pIndex->tableIndex = 0;
} else {
pIndex->tableIndex = COLUMN_INDEX_INITIAL_VAL;
}
return TSDB_CODE_SUCCESS;
......@@ -3950,9 +3952,6 @@ static void doExtractExprForSTable(SSqlCmd* pCmd, tSQLExpr** pExpr, SQueryInfo*
return;
}
SStrToken t = {0};
extractTableNameFromToken(&pLeft->colInfo, &t);
*pOut = *pExpr;
(*pExpr) = NULL;
......@@ -4187,7 +4186,7 @@ static void cleanQueryExpr(SCondExpr* pCondExpr) {
static void doAddJoinTagsColumnsIntoTagList(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SCondExpr* pCondExpr) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
if (QUERY_IS_JOIN_QUERY(pQueryInfo->type) && UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
SColumnIndex index = {0};
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
if (getColumnIndexByName(pCmd, &pCondExpr->pJoinExpr->pLeft->colInfo, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
tscError("%p: invalid column name (left)", pQueryInfo);
......@@ -4604,7 +4603,7 @@ int32_t parseOrderbyClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQu
}
SStrToken columnName = {pVar->nLen, pVar->nType, pVar->pz};
SColumnIndex index = {0};
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
if (UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) { // super table query
if (getColumnIndexByName(pCmd, &columnName, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
......@@ -5509,7 +5508,9 @@ void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex) {
tscAddSpecialColumnForSelect(pQueryInfo, (int32_t)size, TSDB_FUNC_PRJ, &colIndex, pSchema, TSDB_COL_NORMAL);
SInternalField* pInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, (int32_t)size);
int32_t numOfFields = tscNumOfFields(pQueryInfo);
SInternalField* pInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, numOfFields - 1);
doLimitOutputNormalColOfGroupby(pInfo->pSqlExpr);
pInfo->visible = false;
}
......@@ -6412,7 +6413,7 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
return code;
}
tVariantListItem* p1 = taosArrayGet(pQuerySql->from, i);
tVariantListItem* p1 = taosArrayGet(pQuerySql->from, i + 1);
if (p1->pVar.nType != TSDB_DATA_TYPE_BINARY) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg11);
}
......@@ -6620,7 +6621,7 @@ int32_t exprTreeFromSqlExpr(SSqlCmd* pCmd, tExprNode **pExpr, const tSQLExpr* pS
}
}
} else if (pSqlExpr->nSQLOptr == TK_ID) { // column name, normal column arithmetic expression
SColumnIndex index = {0};
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
int32_t ret = getColumnIndexByName(pCmd, &pSqlExpr->colInfo, pQueryInfo, &index);
if (ret != TSDB_CODE_SUCCESS) {
return ret;
......
......@@ -547,7 +547,7 @@ static int32_t tscEstimateQueryMsgSize(SSqlCmd *pCmd, int32_t clauseIndex) {
int32_t srcColListSize = (int32_t)(taosArrayGetSize(pQueryInfo->colList) * sizeof(SColumnInfo));
size_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
int32_t exprSize = (int32_t)(sizeof(SSqlFuncMsg) * numOfExprs);
int32_t exprSize = (int32_t)(sizeof(SSqlFuncMsg) * numOfExprs * 2);
int32_t tsBufSize = (pQueryInfo->tsBuf != NULL) ? pQueryInfo->tsBuf->fileSize : 0;
......@@ -787,8 +787,9 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pSqlFuncExpr = (SSqlFuncMsg *)pMsg;
}
if(tscIsSecondStageQuery(pQueryInfo)) {
size_t output = tscNumOfFields(pQueryInfo);
size_t output = tscNumOfFields(pQueryInfo);
if (tscIsSecondStageQuery(pQueryInfo)) {
pQueryMsg->secondStageOutput = htonl((int32_t) output);
SSqlFuncMsg *pSqlFuncExpr1 = (SSqlFuncMsg *)pMsg;
......@@ -1437,19 +1438,6 @@ int tscBuildRetrieveFromMgmtMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
return TSDB_CODE_SUCCESS;
}
static int tscSetResultPointer(SQueryInfo *pQueryInfo, SSqlRes *pRes) {
if (tscCreateResPointerInfo(pRes, pQueryInfo) != TSDB_CODE_SUCCESS) {
return pRes->code;
}
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) {
int16_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
pRes->tsrow[i] = (unsigned char*)((char*) pRes->data + offset * pRes->numOfRows);
}
return 0;
}
/*
* this function can only be called once.
* by using pRes->rspType to denote its status
......@@ -1460,15 +1448,18 @@ static int tscLocalResultCommonBuilder(SSqlObj *pSql, int32_t numOfRes) {
SSqlRes *pRes = &pSql->res;
SSqlCmd *pCmd = &pSql->cmd;
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
pRes->code = TSDB_CODE_SUCCESS;
if (pRes->rspType == 0) {
pRes->numOfRows = numOfRes;
pRes->row = 0;
pRes->rspType = 1;
tscSetResultPointer(pQueryInfo, pRes);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
if (tscCreateResPointerInfo(pRes, pQueryInfo) != TSDB_CODE_SUCCESS) {
return pRes->code;
}
tscSetResRawPtr(pRes, pQueryInfo);
} else {
tscResetForNextRetrieve(pRes);
}
......@@ -1512,10 +1503,11 @@ int tscProcessRetrieveLocalMergeRsp(SSqlObj *pSql) {
}
pRes->code = tscDoLocalMerge(pSql);
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
if (pRes->code == TSDB_CODE_SUCCESS && pRes->numOfRows > 0) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tscCreateResPointerInfo(pRes, pQueryInfo);
tscSetResRawPtr(pRes, pQueryInfo);
}
pRes->row = 0;
......@@ -2195,7 +2187,16 @@ int tscProcessRetrieveRspFromNode(SSqlObj *pSql) {
if (tscCreateResPointerInfo(pRes, pQueryInfo) != TSDB_CODE_SUCCESS) {
return pRes->code;
}
STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
if (pCmd->command == TSDB_SQL_RETRIEVE) {
tscSetResRawPtr(pRes, pQueryInfo);
} else if ((UTIL_TABLE_IS_CHILD_TABLE(pTableMetaInfo) || UTIL_TABLE_IS_NORMAL_TABLE(pTableMetaInfo)) && !TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_SUBQUERY)) {
tscSetResRawPtr(pRes, pQueryInfo);
} else if (tscNonOrderedProjectionQueryOnSTable(pQueryInfo, 0) && !TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_JOIN_QUERY) && !TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_JOIN_SEC_STAGE)) {
tscSetResRawPtr(pRes, pQueryInfo);
}
if (pSql->pSubscription != NULL) {
int32_t numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
......@@ -2217,7 +2218,7 @@ int tscProcessRetrieveRspFromNode(SSqlObj *pSql) {
}
pRes->row = 0;
tscDebug("%p numOfRows:%" PRId64 ", offset:%" PRId64 ", complete:%d", pSql, pRes->numOfRows, pRes->offset, pRes->completed);
tscDebug("%p numOfRows:%d, offset:%" PRId64 ", complete:%d", pSql, pRes->numOfRows, pRes->offset, pRes->completed);
return 0;
}
......
......@@ -321,7 +321,7 @@ TAOS_RES* taos_query_c(TAOS *taos, const char *sqlstr, uint32_t sqlLen, TAOS_RES
if (sqlLen > (uint32_t)tsMaxSQLStringLen) {
tscError("sql string exceeds max length:%d", tsMaxSQLStringLen);
terrno = TSDB_CODE_TSC_INVALID_SQL;
terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
return NULL;
}
......@@ -394,7 +394,7 @@ int taos_affected_rows(TAOS_RES *tres) {
SSqlObj* pSql = (SSqlObj*) tres;
if (pSql == NULL || pSql->signature != pSql) return 0;
return (int)(pSql->res.numOfRows);
return pSql->res.numOfRows;
}
TAOS_FIELD *taos_fetch_fields(TAOS_RES *res) {
......@@ -443,50 +443,30 @@ int taos_retrieve(TAOS_RES *res) {
if (pCmd->command < TSDB_SQL_LOCAL) {
pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
}
tscProcessSql(pSql);
return (int)pRes->numOfRows;
tscProcessSql(pSql);
return pRes->numOfRows;
}
int taos_fetch_block_impl(TAOS_RES *res, TAOS_ROW *rows) {
SSqlObj *pSql = (SSqlObj *)res;
SSqlCmd *pCmd = &pSql->cmd;
static bool needToFetchNewBlock(SSqlObj* pSql) {
SSqlRes *pRes = &pSql->res;
SSqlCmd *pCmd = &pSql->cmd;
if (pRes->qhandle == 0 || pSql->signature != pSql) {
*rows = NULL;
return 0;
}
// Retrieve new block
tscResetForNextRetrieve(pRes);
if (pCmd->command < TSDB_SQL_LOCAL) {
pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
}
tscProcessSql(pSql);
if (pRes->numOfRows == 0) {
*rows = NULL;
return 0;
}
// secondary merge has handle this situation
if (pCmd->command != TSDB_SQL_RETRIEVE_LOCALMERGE) {
pRes->numOfClauseTotal += pRes->numOfRows;
}
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, 0);
if (pQueryInfo == NULL)
return 0;
assert(0);
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) {
tscGetResultColumnChr(pRes, &pQueryInfo->fieldsInfo, i, 0);
}
*rows = pRes->tsrow;
return (int)((pQueryInfo->order.order == TSDB_ORDER_DESC) ? pRes->numOfRows : -pRes->numOfRows);
return (pRes->completed != true || hasMoreVnodesToTry(pSql) || hasMoreClauseToTry(pSql)) &&
(pCmd->command == TSDB_SQL_RETRIEVE ||
pCmd->command == TSDB_SQL_RETRIEVE_LOCALMERGE ||
pCmd->command == TSDB_SQL_TABLE_JOIN_RETRIEVE ||
pCmd->command == TSDB_SQL_FETCH ||
pCmd->command == TSDB_SQL_SHOW ||
pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_DATABASE ||
pCmd->command == TSDB_SQL_SELECT ||
pCmd->command == TSDB_SQL_DESCRIBE_TABLE ||
pCmd->command == TSDB_SQL_SERV_STATUS ||
pCmd->command == TSDB_SQL_CURRENT_DB ||
pCmd->command == TSDB_SQL_SERV_VERSION ||
pCmd->command == TSDB_SQL_CLI_VERSION ||
pCmd->command == TSDB_SQL_CURRENT_USER);
}
TAOS_ROW taos_fetch_row(TAOS_RES *res) {
......@@ -509,77 +489,50 @@ TAOS_ROW taos_fetch_row(TAOS_RES *res) {
// set the sql object owner
tscSetSqlOwner(pSql);
// current data set are exhausted, fetch more data from node
if (pRes->row >= pRes->numOfRows && (pRes->completed != true || hasMoreVnodesToTry(pSql) || hasMoreClauseToTry(pSql)) &&
(pCmd->command == TSDB_SQL_RETRIEVE ||
pCmd->command == TSDB_SQL_RETRIEVE_LOCALMERGE ||
pCmd->command == TSDB_SQL_TABLE_JOIN_RETRIEVE ||
pCmd->command == TSDB_SQL_FETCH ||
pCmd->command == TSDB_SQL_SHOW ||
pCmd->command == TSDB_SQL_SHOW_CREATE_TABLE ||
pCmd->command == TSDB_SQL_SHOW_CREATE_DATABASE ||
pCmd->command == TSDB_SQL_SELECT ||
pCmd->command == TSDB_SQL_DESCRIBE_TABLE ||
pCmd->command == TSDB_SQL_SERV_STATUS ||
pCmd->command == TSDB_SQL_CURRENT_DB ||
pCmd->command == TSDB_SQL_SERV_VERSION ||
pCmd->command == TSDB_SQL_CLI_VERSION ||
pCmd->command == TSDB_SQL_CURRENT_USER )) {
// current data set are exhausted, fetch more result from node
if (pRes->row >= pRes->numOfRows && needToFetchNewBlock(pSql)) {
taos_fetch_rows_a(res, waitForRetrieveRsp, pSql->pTscObj);
tsem_wait(&pSql->rspSem);
}
void* data = doSetResultRowData(pSql, true);
void* data = doSetResultRowData(pSql);
tscClearSqlOwner(pSql);
return data;
}
int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {
#if 0
SSqlObj *pSql = (SSqlObj *)res;
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
int nRows = 0;
if (pSql == NULL || pSql->signature != pSql) {
terrno = TSDB_CODE_TSC_DISCONNECTED;
*rows = NULL;
return 0;
}
// projection query on metric, pipeline retrieve data from vnode list,
// instead of two-stage mergednodeProcessMsgFromShell free qhandle
nRows = taos_fetch_block_impl(res, rows);
// current subclause is completed, try the next subclause
while (rows == NULL && pCmd->clauseIndex < pCmd->numOfClause - 1) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
pSql->cmd.command = pQueryInfo->command;
pCmd->clauseIndex++;
pRes->numOfTotal += pRes->numOfClauseTotal;
pRes->numOfClauseTotal = 0;
pRes->rspType = 0;
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
pSql->subState.numOfSub = 0;
tfree(pSql->pSubs);
if (pRes->qhandle == 0 ||
pRes->code == TSDB_CODE_TSC_QUERY_CANCELLED ||
pCmd->command == TSDB_SQL_RETRIEVE_EMPTY_RESULT ||
pCmd->command == TSDB_SQL_INSERT) {
return 0;
}
assert(pSql->fp == NULL);
tscResetForNextRetrieve(pRes);
tscDebug("%p try data in the next subclause:%d, total subclause:%d", pSql, pCmd->clauseIndex, pCmd->numOfClause);
tscProcessSql(pSql);
// set the sql object owner
tscSetSqlOwner(pSql);
nRows = taos_fetch_block_impl(res, rows);
// current data set are exhausted, fetch more data from node
if (needToFetchNewBlock(pSql)) {
taos_fetch_rows_a(res, waitForRetrieveRsp, pSql->pTscObj);
tsem_wait(&pSql->rspSem);
}
return nRows;
#endif
*rows = pRes->urow;
(*rows) = taos_fetch_row(res);
return ((*rows) != NULL)? 1:0;
tscClearSqlOwner(pSql);
return pRes->numOfRows;
}
int taos_select_db(TAOS *taos, const char *db) {
......@@ -600,7 +553,7 @@ int taos_select_db(TAOS *taos, const char *db) {
}
// send free message to vnode to free qhandle and corresponding resources in vnode
static UNUSED_FUNC bool tscKillQueryInDnode(SSqlObj* pSql) {
static bool tscKillQueryInDnode(SSqlObj* pSql) {
SSqlCmd* pCmd = &pSql->cmd;
SSqlRes* pRes = &pSql->res;
......@@ -795,6 +748,25 @@ void taos_stop_query(TAOS_RES *res) {
tscDebug("%p query is cancelled", res);
}
bool taos_is_null(TAOS_RES *res, int32_t row, int32_t col) {
SSqlObj *pSql = (SSqlObj *)res;
if (pSql == NULL || pSql->signature != pSql) {
return true;
}
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, 0);
if (pQueryInfo == NULL) {
return true;
}
SInternalField* pInfo = (SInternalField*)TARRAY_GET_ELEM(pQueryInfo->fieldsInfo.internalField, col);
if (col < 0 || col >= tscNumOfFields(pQueryInfo) || row < 0 || row > pSql->res.numOfRows) {
return true;
}
return isNull(((char*) pSql->res.urow[col]) + row * pInfo->field.bytes, pInfo->field.type);
}
int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields) {
int len = 0;
for (int i = 0; i < num_fields; ++i) {
......@@ -892,18 +864,16 @@ int taos_validate_sql(TAOS *taos, const char *sql) {
int32_t sqlLen = (int32_t)strlen(sql);
if (sqlLen > tsMaxSQLStringLen) {
tscError("%p sql too long", pSql);
pRes->code = TSDB_CODE_TSC_INVALID_SQL;
tfree(pSql);
return pRes->code;
return TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
}
pSql->sqlstr = realloc(pSql->sqlstr, sqlLen + 1);
if (pSql->sqlstr == NULL) {
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscError("%p failed to malloc sql string buffer", pSql);
tscDebug("%p Valid SQL result:%d, %s pObj:%p", pSql, pRes->code, taos_errstr(pSql), pObj);
tfree(pSql);
return pRes->code;
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
strtolower(pSql->sqlstr, sql);
......
......@@ -594,7 +594,7 @@ void tscBuildVgroupTableInfo(SSqlObj* pSql, STableMetaInfo* pTableMetaInfo, SArr
if (taosArrayGetSize(result) > 0) {
SVgroupTableInfo* prevGroup = taosArrayGet(result, taosArrayGetSize(result) - 1);
tscDebug("%p vgId:%d, tables:%"PRId64, pSql, prevGroup->vgInfo.vgId, taosArrayGetSize(prevGroup->itemList));
tscDebug("%p vgId:%d, tables:%"PRIzu, pSql, prevGroup->vgInfo.vgId, taosArrayGetSize(prevGroup->itemList));
}
taosArrayPush(result, &info);
......@@ -612,7 +612,7 @@ void tscBuildVgroupTableInfo(SSqlObj* pSql, STableMetaInfo* pTableMetaInfo, SArr
if (taosArrayGetSize(result) > 0) {
SVgroupTableInfo* g = taosArrayGet(result, taosArrayGetSize(result) - 1);
tscDebug("%p vgId:%d, tables:%"PRId64, pSql, g->vgInfo.vgId, taosArrayGetSize(g->itemList));
tscDebug("%p vgId:%d, tables:%"PRIzu, pSql, g->vgInfo.vgId, taosArrayGetSize(g->itemList));
}
}
......@@ -753,7 +753,7 @@ static int32_t getIntersectionOfTableTuple(SQueryInfo* pQueryInfo, SSqlObj* pPar
}
#endif
tscDebug("%p tags match complete, result: %"PRId64", %"PRId64, pParentSql, t1, t2);
tscDebug("%p tags match complete, result: %"PRIzu", %"PRIzu, pParentSql, t1, t2);
return TSDB_CODE_SUCCESS;
}
......@@ -948,7 +948,7 @@ static void tsCompRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
if (!pRes->completed) {
taosGetTmpfilePath("ts-join", pSupporter->path);
pSupporter->f = fopen(pSupporter->path, "w");
pRes->row = (int32_t)pRes->numOfRows;
pRes->row = pRes->numOfRows;
taos_fetch_rows_a(tres, tsCompRetrieveCallback, param);
return;
......@@ -974,7 +974,7 @@ static void tsCompRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
// TODO check for failure
pSupporter->f = fopen(pSupporter->path, "w");
pRes->row = (int32_t)pRes->numOfRows;
pRes->row = pRes->numOfRows;
// set the callback function
pSql->fp = tscJoinQueryCallback;
......@@ -1085,7 +1085,7 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
SSqlRes* pRes1 = &pParentSql->pSubs[i]->res;
if (pRes1->row > 0 && pRes1->numOfRows > 0) {
tscDebug("%p sub:%p index:%d numOfRows:%"PRId64" total:%"PRId64 " (not retrieve)", pParentSql, pParentSql->pSubs[i], i,
tscDebug("%p sub:%p index:%d numOfRows:%d total:%"PRId64 " (not retrieve)", pParentSql, pParentSql->pSubs[i], i,
pRes1->numOfRows, pRes1->numOfTotal);
assert(pRes1->row < pRes1->numOfRows);
} else {
......@@ -1093,7 +1093,7 @@ static void joinRetrieveFinalResCallback(void* param, TAOS_RES* tres, int numOfR
pRes1->numOfClauseTotal += pRes1->numOfRows;
}
tscDebug("%p sub:%p index:%d numOfRows:%"PRId64" total:%"PRId64, pParentSql, pParentSql->pSubs[i], i,
tscDebug("%p sub:%p index:%d numOfRows:%d total:%"PRId64, pParentSql, pParentSql->pSubs[i], i,
pRes1->numOfRows, pRes1->numOfTotal);
}
}
......@@ -1644,6 +1644,7 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
tExtMemBuffer ** pMemoryBuf = NULL;
tOrderDescriptor *pDesc = NULL;
SColumnModel *pModel = NULL;
SColumnModel *pFinalModel = NULL;
pRes->qhandle = 0x1; // hack the qhandle check
......@@ -1662,7 +1663,7 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
assert(pState->numOfSub > 0);
int32_t ret = tscLocalReducerEnvCreate(pSql, &pMemoryBuf, &pDesc, &pModel, nBufferSize);
int32_t ret = tscLocalReducerEnvCreate(pSql, &pMemoryBuf, &pDesc, &pModel, &pFinalModel, nBufferSize);
if (ret != 0) {
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscQueueAsyncRes(pSql);
......@@ -1677,7 +1678,7 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
if (pSql->pSubs == NULL) {
tfree(pSql->pSubs);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pState->numOfSub);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pFinalModel,pState->numOfSub);
tscQueueAsyncRes(pSql);
return ret;
......@@ -1707,6 +1708,7 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
trs->subqueryIndex = i;
trs->pParentSql = pSql;
trs->pFinalColModel = pModel;
trs->pFFColModel = pFinalModel;
SSqlObj *pNew = tscCreateSTableSubquery(pSql, trs, NULL);
if (pNew == NULL) {
......@@ -1730,13 +1732,13 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
tscError("%p failed to prepare subquery structure and launch subqueries", pSql);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pState->numOfSub);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pFinalModel, pState->numOfSub);
doCleanupSubqueries(pSql, i);
return pRes->code; // free all allocated resource
}
if (pRes->code == TSDB_CODE_TSC_QUERY_CANCELLED) {
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pState->numOfSub);
tscLocalReducerEnvDestroy(pMemoryBuf, pDesc, pModel, pFinalModel, pState->numOfSub);
doCleanupSubqueries(pSql, i);
return pRes->code;
}
......@@ -1876,7 +1878,7 @@ void tscHandleSubqueryError(SRetrieveSupport *trsupport, SSqlObj *pSql, int numO
tstrerror(pParentSql->res.code));
// release allocated resource
tscLocalReducerEnvDestroy(trsupport->pExtMemBuffer, trsupport->pOrderDescriptor, trsupport->pFinalColModel,
tscLocalReducerEnvDestroy(trsupport->pExtMemBuffer, trsupport->pOrderDescriptor, trsupport->pFinalColModel, trsupport->pFFColModel,
pState->numOfSub);
tscFreeRetrieveSup(pSql);
......@@ -2030,7 +2032,7 @@ static void tscRetrieveFromDnodeCallBack(void *param, TAOS_RES *tres, int numOfR
assert(pRes->numOfRows == numOfRows);
int64_t num = atomic_add_fetch_64(&pState->numOfRetrievedRows, numOfRows);
tscDebug("%p sub:%p retrieve numOfRows:%" PRId64 " totalNumOfRows:%" PRIu64 " from ep:%s, orderOfSub:%d", pParentSql, pSql,
tscDebug("%p sub:%p retrieve numOfRows:%d totalNumOfRows:%" PRIu64 " from ep:%s, orderOfSub:%d", pParentSql, pSql,
pRes->numOfRows, pState->numOfRetrievedRows, pSql->epSet.fqdn[pSql->epSet.inUse], idx);
if (num > tsMaxNumOfOrderedResults && tscIsProjectionQueryOnSTable(pQueryInfo, 0)) {
......@@ -2057,7 +2059,7 @@ static void tscRetrieveFromDnodeCallBack(void *param, TAOS_RES *tres, int numOfR
}
int32_t ret = saveToBuffer(trsupport->pExtMemBuffer[idx], pDesc, trsupport->localBuffer, pRes->data,
(int32_t)pRes->numOfRows, pQueryInfo->groupbyExpr.orderType);
pRes->numOfRows, pQueryInfo->groupbyExpr.orderType);
if (ret != 0) { // set no disk space error info, and abort retry
tscAbortFurtherRetryRetrieval(trsupport, tres, TSDB_CODE_TSC_NO_DISKSPACE);
} else if (pRes->completed) {
......@@ -2169,7 +2171,7 @@ static void multiVnodeInsertFinalize(void* param, TAOS_RES* tres, int numOfRows)
return;
}
tscDebug("%p Async insertion completed, total inserted:%" PRId64, pParentObj, pParentObj->res.numOfRows);
tscDebug("%p Async insertion completed, total inserted:%d", pParentObj, pParentObj->res.numOfRows);
// restore user defined fp
pParentObj->fp = pParentObj->fetchFp;
......@@ -2312,10 +2314,10 @@ static void doBuildResFromSubqueries(SSqlObj* pSql) {
return;
}
int32_t totalSize = tscGetResRowLength(pQueryInfo->exprList);
int32_t rowSize = tscGetResRowLength(pQueryInfo->exprList);
assert(numOfRes * totalSize > 0);
char* tmp = realloc(pRes->pRsp, numOfRes * totalSize);
assert(numOfRes * rowSize > 0);
char* tmp = realloc(pRes->pRsp, numOfRes * rowSize + sizeof(tFilePage));
if (tmp == NULL) {
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
return;
......@@ -2323,9 +2325,12 @@ static void doBuildResFromSubqueries(SSqlObj* pSql) {
pRes->pRsp = tmp;
}
pRes->data = pRes->pRsp;
tFilePage* pFilePage = (tFilePage*) pRes->pRsp;
pFilePage->num = numOfRes;
pRes->data = pFilePage->data;
char* data = pRes->data;
int16_t bytes = 0;
size_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
......@@ -2352,6 +2357,17 @@ static void doBuildResFromSubqueries(SSqlObj* pSql) {
pRes->numOfRows = numOfRes;
pRes->numOfClauseTotal += numOfRes;
int32_t finalRowSize = 0;
for(int32_t i = 0; i < tscNumOfFields(pQueryInfo); ++i) {
TAOS_FIELD* pField = tscFieldInfoGetField(&pQueryInfo->fieldsInfo, i);
finalRowSize += pField->bytes;
}
doArithmeticCalculate(pQueryInfo, pFilePage, rowSize, finalRowSize);
pRes->data = pFilePage->data;
tscSetResRawPtr(pRes, pQueryInfo);
}
void tscBuildResFromSubqueries(SSqlObj *pSql) {
......@@ -2364,13 +2380,12 @@ void tscBuildResFromSubqueries(SSqlObj *pSql) {
if (pRes->tsrow == NULL) {
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, pSql->cmd.clauseIndex);
pRes->numOfCols = (int16_t) tscSqlExprNumOfExprs(pQueryInfo);
size_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
pRes->numOfCols = (int16_t)numOfExprs;
pRes->tsrow = calloc(numOfExprs, POINTER_BYTES);
pRes->buffer = calloc(numOfExprs, POINTER_BYTES);
pRes->length = calloc(numOfExprs, sizeof(int32_t));
pRes->tsrow = calloc(pRes->numOfCols, POINTER_BYTES);
pRes->urow = calloc(pRes->numOfCols, POINTER_BYTES);
pRes->buffer = calloc(pRes->numOfCols, POINTER_BYTES);
pRes->length = calloc(pRes->numOfCols, sizeof(int32_t));
if (pRes->tsrow == NULL || pRes->buffer == NULL || pRes->length == NULL) {
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
......@@ -2390,7 +2405,7 @@ void tscBuildResFromSubqueries(SSqlObj *pSql) {
}
}
static void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pField) {
static UNUSED_FUNC void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pField) {
SSqlRes *pRes = &pSql->res;
if (pRes->tsrow[columnIndex] != NULL && pField->type == TSDB_DATA_TYPE_NCHAR) {
......@@ -2414,7 +2429,7 @@ static void transferNcharData(SSqlObj *pSql, int32_t columnIndex, TAOS_FIELD *pF
}
}
char *getArithemicInputSrc(void *param, const char *name, int32_t colId) {
char *getArithmeticInputSrc(void *param, const char *name, int32_t colId) {
SArithmeticSupport *pSupport = (SArithmeticSupport *) param;
int32_t index = -1;
......@@ -2432,7 +2447,7 @@ char *getArithemicInputSrc(void *param, const char *name, int32_t colId) {
return pSupport->data[index] + pSupport->offset * pExpr->resBytes;
}
TAOS_ROW doSetResultRowData(SSqlObj *pSql, bool finalResult) {
TAOS_ROW doSetResultRowData(SSqlObj *pSql) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
......@@ -2445,22 +2460,20 @@ TAOS_ROW doSetResultRowData(SSqlObj *pSql, bool finalResult) {
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
size_t size = tscNumOfFields(pQueryInfo);
int32_t offset = 0;
for (int i = 0; i < size; ++i) {
tscGetResultColumnChr(pRes, &pQueryInfo->fieldsInfo, i, offset);
TAOS_FIELD *pField = TARRAY_GET_ELEM(pQueryInfo->fieldsInfo.internalField, i);
SInternalField* pInfo = (SInternalField*)TARRAY_GET_ELEM(pQueryInfo->fieldsInfo.internalField, i);
offset += pField->bytes;
int32_t type = pInfo->field.type;
int32_t bytes = pInfo->field.bytes;
// primary key column cannot be null in interval query, no need to check
if (i == 0 && pQueryInfo->interval.interval > 0) {
continue;
if (type != TSDB_DATA_TYPE_BINARY && type != TSDB_DATA_TYPE_NCHAR) {
pRes->tsrow[i] = isNull(pRes->urow[i], type) ? NULL : pRes->urow[i];
} else {
pRes->tsrow[i] = isNull(pRes->urow[i], type) ? NULL : varDataVal(pRes->urow[i]);
pRes->length[i] = varDataLen(pRes->urow[i]);
}
if (pRes->tsrow[i] != NULL && pField->type == TSDB_DATA_TYPE_NCHAR) {
transferNcharData(pSql, i, pField);
}
((char**) pRes->urow)[i] += bytes;
}
pRes->row++; // index increase one-step
......
......@@ -220,13 +220,11 @@ bool tscIsPointInterpQuery(SQueryInfo* pQueryInfo) {
}
bool tscIsSecondStageQuery(SQueryInfo* pQueryInfo) {
size_t numOfOutput = tscNumOfFields(pQueryInfo);
size_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
if (numOfOutput == numOfExprs) {
if (tscIsProjectionQuery(pQueryInfo)) {
return false;
}
size_t numOfOutput = tscNumOfFields(pQueryInfo);
for(int32_t i = 0; i < numOfOutput; ++i) {
SExprInfo* pExprInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, i)->pArithExprInfo;
if (pExprInfo != NULL) {
......@@ -265,16 +263,20 @@ void tscClearInterpInfo(SQueryInfo* pQueryInfo) {
int32_t tscCreateResPointerInfo(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
if (pRes->tsrow == NULL) {
int32_t numOfOutput = pQueryInfo->fieldsInfo.numOfOutput;
pRes->numOfCols = numOfOutput;
pRes->numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
pRes->tsrow = calloc(numOfOutput, POINTER_BYTES);
pRes->length = calloc(numOfOutput, sizeof(int32_t));
pRes->buffer = calloc(numOfOutput, POINTER_BYTES);
pRes->tsrow = calloc(pRes->numOfCols, POINTER_BYTES);
pRes->urow = calloc(pRes->numOfCols, POINTER_BYTES);
pRes->length = calloc(pRes->numOfCols, sizeof(int32_t));
pRes->buffer = calloc(pRes->numOfCols, POINTER_BYTES);
// not enough memory
if (pRes->tsrow == NULL || (pRes->buffer == NULL && pRes->numOfCols > 0)) {
if (pRes->tsrow == NULL || pRes->urow == NULL || pRes->length == NULL || (pRes->buffer == NULL && pRes->numOfCols > 0)) {
tfree(pRes->tsrow);
tfree(pRes->urow);
tfree(pRes->length);
tfree(pRes->buffer);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
return pRes->code;
}
......@@ -283,6 +285,71 @@ int32_t tscCreateResPointerInfo(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
return TSDB_CODE_SUCCESS;
}
void tscSetResRawPtr(SSqlRes* pRes, SQueryInfo* pQueryInfo) {
assert(pRes->numOfCols > 0);
int32_t offset = 0;
for (int32_t i = 0; i < pRes->numOfCols; ++i) {
SInternalField* pInfo = (SInternalField*)TARRAY_GET_ELEM(pQueryInfo->fieldsInfo.internalField, i);
pRes->urow[i] = pRes->data + offset * pRes->numOfRows;
pRes->length[i] = pInfo->field.bytes;
offset += pInfo->field.bytes;
// generated the user-defined column result
if (pInfo->pSqlExpr != NULL && TSDB_COL_IS_UD_COL(pInfo->pSqlExpr->colInfo.flag)) {
if (pInfo->pSqlExpr->param[1].nType == TSDB_DATA_TYPE_NULL) {
setNullN(pRes->urow[i], pInfo->field.type, pInfo->field.bytes, (int32_t) pRes->numOfRows);
} else {
if (pInfo->field.type == TSDB_DATA_TYPE_NCHAR || pInfo->field.type == TSDB_DATA_TYPE_BINARY) {
assert(pInfo->pSqlExpr->param[1].nLen <= pInfo->field.bytes);
for (int32_t k = 0; k < pRes->numOfRows; ++k) {
char* p = ((char**)pRes->urow)[i] + k * pInfo->field.bytes;
memcpy(varDataVal(p), pInfo->pSqlExpr->param[1].pz, pInfo->pSqlExpr->param[1].nLen);
varDataSetLen(p, pInfo->pSqlExpr->param[1].nLen);
}
} else {
for (int32_t k = 0; k < pRes->numOfRows; ++k) {
char* p = ((char**)pRes->urow)[i] + k * pInfo->field.bytes;
memcpy(p, &pInfo->pSqlExpr->param[1].i64Key, pInfo->field.bytes);
}
}
}
} else if (pInfo->field.type == TSDB_DATA_TYPE_NCHAR) {
// convert unicode to native code in a temporary buffer extra one byte for terminated symbol
pRes->buffer[i] = realloc(pRes->buffer[i], pInfo->field.bytes * pRes->numOfRows);
// string terminated char for binary data
memset(pRes->buffer[i], 0, pInfo->field.bytes * pRes->numOfRows);
char* p = pRes->urow[i];
for (int32_t k = 0; k < pRes->numOfRows; ++k) {
char* dst = pRes->buffer[i] + k * pInfo->field.bytes;
if (isNull(p, TSDB_DATA_TYPE_NCHAR)) {
memcpy(dst, p, varDataTLen(p));
} else {
int32_t length = taosUcs4ToMbs(varDataVal(p), varDataLen(p), varDataVal(dst));
varDataSetLen(dst, length);
if (length == 0) {
tscError("charset:%s to %s. val:%s convert failed.", DEFAULT_UNICODE_ENCODEC, tsCharset, (char*)p);
}
}
p += pInfo->field.bytes;
}
memcpy(pRes->urow[i], pRes->buffer[i], pInfo->field.bytes * pRes->numOfRows);
}
}
}
static void tscDestroyResPointerInfo(SSqlRes* pRes) {
if (pRes->buffer != NULL) { // free all buffers containing the multibyte string
for (int i = 0; i < pRes->numOfCols; i++) {
......@@ -297,6 +364,7 @@ static void tscDestroyResPointerInfo(SSqlRes* pRes) {
tfree(pRes->tsrow);
tfree(pRes->length);
tfree(pRes->buffer);
tfree(pRes->urow);
tfree(pRes->pGroupRec);
tfree(pRes->pColumnIndex);
......
Subproject commit d598db167eb256fe67409b7bb3d0eb7fffc3ff8c
Subproject commit ec77d9049a719dabfd1a7c1122a209e201861944
......@@ -56,6 +56,23 @@
<scope>test</scope>
</dependency>
<!-- for restful -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.8</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.58</version>
</dependency>
</dependencies>
<build>
<plugins>
......
package com.taosdata.jdbc;
import java.io.*;
import java.sql.Driver;
import java.sql.DriverPropertyInfo;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import java.util.StringTokenizer;
public abstract class AbstractTaosDriver implements Driver {
private static final String TAOS_CFG_FILENAME = "taos.cfg";
/**
* @param cfgDirPath
* @return return the config dir
**/
protected File loadConfigDir(String cfgDirPath) {
if (cfgDirPath == null)
return loadDefaultConfigDir();
File cfgDir = new File(cfgDirPath);
if (!cfgDir.exists())
return loadDefaultConfigDir();
return cfgDir;
}
/**
* @return search the default config dir, if the config dir is not exist will return null
*/
protected File loadDefaultConfigDir() {
File cfgDir;
File cfgDir_linux = new File("/etc/taos");
cfgDir = cfgDir_linux.exists() ? cfgDir_linux : null;
File cfgDir_windows = new File("C:\\TDengine\\cfg");
cfgDir = (cfgDir == null && cfgDir_windows.exists()) ? cfgDir_windows : cfgDir;
return cfgDir;
}
protected List<String> loadConfigEndpoints(File cfgFile) {
List<String> endpoints = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(new FileReader(cfgFile))) {
String line = null;
while ((line = reader.readLine()) != null) {
if (line.trim().startsWith("firstEp") || line.trim().startsWith("secondEp")) {
endpoints.add(line.substring(line.indexOf('p') + 1).trim());
}
if (endpoints.size() > 1)
break;
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return endpoints;
}
protected void loadTaosConfig(Properties info) {
if ((info.getProperty(TSDBDriver.PROPERTY_KEY_HOST) == null ||
info.getProperty(TSDBDriver.PROPERTY_KEY_HOST).isEmpty()) && (
info.getProperty(TSDBDriver.PROPERTY_KEY_PORT) == null ||
info.getProperty(TSDBDriver.PROPERTY_KEY_PORT).isEmpty())) {
File cfgDir = loadConfigDir(info.getProperty(TSDBDriver.PROPERTY_KEY_CONFIG_DIR));
File cfgFile = cfgDir.listFiles((dir, name) -> TAOS_CFG_FILENAME.equalsIgnoreCase(name))[0];
List<String> endpoints = loadConfigEndpoints(cfgFile);
if (!endpoints.isEmpty()) {
info.setProperty(TSDBDriver.PROPERTY_KEY_HOST, endpoints.get(0).split(":")[0]);
info.setProperty(TSDBDriver.PROPERTY_KEY_PORT, endpoints.get(0).split(":")[1]);
}
}
}
protected DriverPropertyInfo[] getPropertyInfo(Properties info) {
DriverPropertyInfo hostProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_HOST, info.getProperty(TSDBDriver.PROPERTY_KEY_HOST));
hostProp.required = false;
hostProp.description = "Hostname";
DriverPropertyInfo portProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_PORT, info.getProperty(TSDBDriver.PROPERTY_KEY_PORT, TSDBConstants.DEFAULT_PORT));
portProp.required = false;
portProp.description = "Port";
DriverPropertyInfo dbProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_DBNAME, info.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME));
dbProp.required = false;
dbProp.description = "Database name";
DriverPropertyInfo userProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_USER, info.getProperty(TSDBDriver.PROPERTY_KEY_USER));
userProp.required = true;
userProp.description = "User";
DriverPropertyInfo passwordProp = new DriverPropertyInfo(TSDBDriver.PROPERTY_KEY_PASSWORD, info.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD));
passwordProp.required = true;
passwordProp.description = "Password";
DriverPropertyInfo[] propertyInfo = new DriverPropertyInfo[5];
propertyInfo[0] = hostProp;
propertyInfo[1] = portProp;
propertyInfo[2] = dbProp;
propertyInfo[3] = userProp;
propertyInfo[4] = passwordProp;
return propertyInfo;
}
protected Properties parseURL(String url, Properties defaults) {
Properties urlProps = (defaults != null) ? defaults : new Properties();
// parse properties
int beginningOfSlashes = url.indexOf("//");
int index = url.indexOf("?");
if (index != -1) {
String paramString = url.substring(index + 1, url.length());
url = url.substring(0, index);
StringTokenizer queryParams = new StringTokenizer(paramString, "&");
while (queryParams.hasMoreElements()) {
String parameterValuePair = queryParams.nextToken();
int indexOfEqual = parameterValuePair.indexOf("=");
String parameter = null;
String value = null;
if (indexOfEqual != -1) {
parameter = parameterValuePair.substring(0, indexOfEqual);
if (indexOfEqual + 1 < parameterValuePair.length()) {
value = parameterValuePair.substring(indexOfEqual + 1);
}
}
if ((value != null && value.length() > 0) && (parameter != null && parameter.length() > 0)) {
urlProps.setProperty(parameter, value);
}
}
}
// parse Product Name
String dbProductName = url.substring(0, beginningOfSlashes);
dbProductName = dbProductName.substring(dbProductName.indexOf(":") + 1);
dbProductName = dbProductName.substring(0, dbProductName.indexOf(":"));
// parse dbname
url = url.substring(beginningOfSlashes + 2);
int indexOfSlash = url.indexOf("/");
if (indexOfSlash != -1) {
if (indexOfSlash + 1 < url.length()) {
urlProps.setProperty(TSDBDriver.PROPERTY_KEY_DBNAME, url.substring(indexOfSlash + 1));
}
url = url.substring(0, indexOfSlash);
}
// parse port
int indexOfColon = url.indexOf(":");
if (indexOfColon != -1) {
if (indexOfColon + 1 < url.length()) {
urlProps.setProperty(TSDBDriver.PROPERTY_KEY_PORT, url.substring(indexOfColon + 1));
}
url = url.substring(0, indexOfColon);
}
// parse host
if (url != null && url.length() > 0 && url.trim().length() > 0) {
urlProps.setProperty(TSDBDriver.PROPERTY_KEY_HOST, url);
}
return urlProps;
}
}
......@@ -16,10 +16,10 @@ package com.taosdata.jdbc;
public class ColumnMetaData {
int colType = 0;
String colName = null;
int colSize = -1;
int colIndex = 0;
private int colType = 0;
private String colName = null;
private int colSize = -1;
private int colIndex = 0;
public int getColSize() {
return colSize;
......
......@@ -14,7 +14,6 @@
*****************************************************************************/
package com.taosdata.jdbc;
import java.io.*;
import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
......@@ -35,11 +34,10 @@ import java.util.*;
import java.util.concurrent.Executor;
public class TSDBConnection implements Connection {
protected Properties props = null;
private TSDBJNIConnector connector = null;
protected Properties props = null;
private String catalog = null;
private TSDBDatabaseMetaData dbMetaData = null;
......@@ -47,15 +45,21 @@ public class TSDBConnection implements Connection {
private Properties clientInfoProps = new Properties();
private int timeoutMilliseconds = 0;
private String tsCharSet = "";
private boolean batchFetch = false;
public TSDBConnection(Properties info, TSDBDatabaseMetaData meta) throws SQLException {
this.dbMetaData = meta;
connect(info.getProperty(TSDBDriver.PROPERTY_KEY_HOST),
Integer.parseInt(info.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "0")),
info.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME), info.getProperty(TSDBDriver.PROPERTY_KEY_USER),
info.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME),
info.getProperty(TSDBDriver.PROPERTY_KEY_USER),
info.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD));
String batchLoad = info.getProperty(TSDBDriver.PROPERTY_KEY_BATCH_LOAD);
if (batchLoad != null) {
this.batchFetch = Boolean.parseBoolean(batchLoad);
}
}
private void connect(String host, int port, String dbName, String user, String password) throws SQLException {
......@@ -223,6 +227,14 @@ public class TSDBConnection implements Connection {
return this.prepareStatement(sql);
}
public Boolean getBatchFetch() {
return this.batchFetch;
}
public void setBatchFetch(Boolean batchFetch) {
this.batchFetch = batchFetch;
}
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
......
......@@ -14,7 +14,6 @@
*****************************************************************************/
package com.taosdata.jdbc;
import java.io.*;
import java.sql.*;
import java.util.*;
import java.util.logging.Logger;
......@@ -38,7 +37,7 @@ import java.util.logging.Logger;
* register it with the DriverManager. This means that a user can load and
* register a driver by doing Class.forName("foo.bah.Driver")
*/
public class TSDBDriver implements java.sql.Driver {
public class TSDBDriver extends AbstractTaosDriver {
@Deprecated
private static final String URL_PREFIX1 = "jdbc:TSDB://";
......@@ -87,6 +86,11 @@ public class TSDBDriver implements java.sql.Driver {
*/
public static final String PROPERTY_KEY_CHARSET = "charset";
/**
* fetch data from native function in a batch model
*/
public static final String PROPERTY_KEY_BATCH_LOAD = "batchfetch";
private TSDBDatabaseMetaData dbMetaData = null;
static {
......@@ -97,50 +101,6 @@ public class TSDBDriver implements java.sql.Driver {
}
}
private List<String> loadConfigEndpoints(File cfgFile) {
List<String> endpoints = new ArrayList<>();
try (BufferedReader reader = new BufferedReader(new FileReader(cfgFile))) {
String line = null;
while ((line = reader.readLine()) != null) {
if (line.trim().startsWith("firstEp") || line.trim().startsWith("secondEp")) {
endpoints.add(line.substring(line.indexOf('p') + 1).trim());
}
if (endpoints.size() > 1)
break;
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return endpoints;
}
/**
* @param cfgDirPath
* @return return the config dir
**/
private File loadConfigDir(String cfgDirPath) {
if (cfgDirPath == null)
return loadDefaultConfigDir();
File cfgDir = new File(cfgDirPath);
if (!cfgDir.exists())
return loadDefaultConfigDir();
return cfgDir;
}
/**
* @return search the default config dir, if the config dir is not exist will return null
*/
private File loadDefaultConfigDir() {
File cfgDir;
File cfgDir_linux = new File("/etc/taos");
cfgDir = cfgDir_linux.exists() ? cfgDir_linux : null;
File cfgDir_windows = new File("C:\\TDengine\\cfg");
cfgDir = (cfgDir == null && cfgDir_windows.exists()) ? cfgDir_windows : cfgDir;
return cfgDir;
}
public Connection connect(String url, Properties info) throws SQLException {
if (url == null)
throw new SQLException(TSDBConstants.WrapErrMsg("url is not set!"));
......@@ -152,26 +112,12 @@ public class TSDBDriver implements java.sql.Driver {
if ((props = parseURL(url, info)) == null) {
return null;
}
//load taos.cfg start
if ((info.getProperty(TSDBDriver.PROPERTY_KEY_HOST) == null ||
info.getProperty(TSDBDriver.PROPERTY_KEY_HOST).isEmpty()) && (
info.getProperty(TSDBDriver.PROPERTY_KEY_PORT) == null ||
info.getProperty(TSDBDriver.PROPERTY_KEY_PORT).isEmpty())) {
File cfgDir = loadConfigDir(info.getProperty(TSDBDriver.PROPERTY_KEY_CONFIG_DIR));
File cfgFile = cfgDir.listFiles((dir, name) -> "taos.cfg".equalsIgnoreCase(name))[0];
List<String> endpoints = loadConfigEndpoints(cfgFile);
if (!endpoints.isEmpty()) {
info.setProperty(TSDBDriver.PROPERTY_KEY_HOST, endpoints.get(0).split(":")[0]);
info.setProperty(TSDBDriver.PROPERTY_KEY_PORT, endpoints.get(0).split(":")[1]);
}
}
loadTaosConfig(info);
try {
TSDBJNIConnector.init((String) props.get(PROPERTY_KEY_CONFIG_DIR),
(String) props.get(PROPERTY_KEY_LOCALE),
(String) props.get(PROPERTY_KEY_CHARSET),
(String) props.get(PROPERTY_KEY_TIME_ZONE));
TSDBJNIConnector.init((String) props.get(PROPERTY_KEY_CONFIG_DIR), (String) props.get(PROPERTY_KEY_LOCALE),
(String) props.get(PROPERTY_KEY_CHARSET), (String) props.get(PROPERTY_KEY_TIME_ZONE));
Connection newConn = new TSDBConnection(props, this.dbMetaData);
return newConn;
} catch (SQLWarning sqlWarning) {
......@@ -208,39 +154,13 @@ public class TSDBDriver implements java.sql.Driver {
info = parseURL(url, info);
}
DriverPropertyInfo hostProp = new DriverPropertyInfo(PROPERTY_KEY_HOST, info.getProperty(PROPERTY_KEY_HOST));
hostProp.required = false;
hostProp.description = "Hostname";
DriverPropertyInfo portProp = new DriverPropertyInfo(PROPERTY_KEY_PORT, info.getProperty(PROPERTY_KEY_PORT, TSDBConstants.DEFAULT_PORT));
portProp.required = false;
portProp.description = "Port";
DriverPropertyInfo dbProp = new DriverPropertyInfo(PROPERTY_KEY_DBNAME, info.getProperty(PROPERTY_KEY_DBNAME));
dbProp.required = false;
dbProp.description = "Database name";
DriverPropertyInfo userProp = new DriverPropertyInfo(PROPERTY_KEY_USER, info.getProperty(PROPERTY_KEY_USER));
userProp.required = true;
userProp.description = "User";
DriverPropertyInfo passwordProp = new DriverPropertyInfo(PROPERTY_KEY_PASSWORD, info.getProperty(PROPERTY_KEY_PASSWORD));
passwordProp.required = true;
passwordProp.description = "Password";
DriverPropertyInfo[] propertyInfo = new DriverPropertyInfo[5];
propertyInfo[0] = hostProp;
propertyInfo[1] = portProp;
propertyInfo[2] = dbProp;
propertyInfo[3] = userProp;
propertyInfo[4] = passwordProp;
return propertyInfo;
return getPropertyInfo(info);
}
/**
* example: jdbc:TAOS://127.0.0.1:0/db?user=root&password=your_password
*/
@Override
public Properties parseURL(String url, Properties defaults) {
Properties urlProps = (defaults != null) ? defaults : new Properties();
if (url == null || url.length() <= 0 || url.trim().length() <= 0)
......@@ -257,26 +177,21 @@ public class TSDBDriver implements java.sql.Driver {
url = url.substring(0, index);
StringTokenizer queryParams = new StringTokenizer(paramString, "&");
while (queryParams.hasMoreElements()) {
String parameterValuePair = queryParams.nextToken();
int indexOfEqual = parameterValuePair.indexOf("=");
String parameter = null;
String value = null;
if (indexOfEqual != -1) {
parameter = parameterValuePair.substring(0, indexOfEqual);
if (indexOfEqual + 1 < parameterValuePair.length()) {
value = parameterValuePair.substring(indexOfEqual + 1);
}
}
if ((value != null && value.length() > 0) && (parameter != null && parameter.length() > 0)) {
urlProps.setProperty(parameter, value);
String oneToken = queryParams.nextToken();
String[] pair = oneToken.split("=");
if ((pair[0] != null && pair[0].trim().length() > 0) && (pair[1] != null && pair[1].trim().length() > 0)) {
urlProps.setProperty(pair[0].trim(), pair[1].trim());
}
}
}
// parse Product Name
String dbProductName = url.substring(0, beginningOfSlashes);
dbProductName = dbProductName.substring(dbProductName.indexOf(":") + 1);
dbProductName = dbProductName.substring(0, dbProductName.indexOf(":"));
// parse dbname
// parse database name
url = url.substring(beginningOfSlashes + 2);
int indexOfSlash = url.indexOf("/");
if (indexOfSlash != -1) {
......@@ -285,6 +200,7 @@ public class TSDBDriver implements java.sql.Driver {
}
url = url.substring(0, indexOfSlash);
}
// parse port
int indexOfColon = url.indexOf(":");
if (indexOfColon != -1) {
......@@ -293,89 +209,15 @@ public class TSDBDriver implements java.sql.Driver {
}
url = url.substring(0, indexOfColon);
}
if (url != null && url.length() > 0 && url.trim().length() > 0) {
urlProps.setProperty(TSDBDriver.PROPERTY_KEY_HOST, url);
}
this.dbMetaData = new TSDBDatabaseMetaData(dbProductName, urlForMeta, urlProps.getProperty(TSDBDriver.PROPERTY_KEY_USER));
/*
String urlForMeta = url;
String dbProductName = url.substring(url.indexOf(":") + 1);
dbProductName = dbProductName.substring(0, dbProductName.indexOf(":"));
int beginningOfSlashes = url.indexOf("//");
url = url.substring(beginningOfSlashes + 2);
String host = url.substring(0, url.indexOf(":"));
url = url.substring(url.indexOf(":") + 1);
urlProps.setProperty(PROPERTY_KEY_HOST, host);
String port = url.substring(0, url.indexOf("/"));
urlProps.setProperty(PROPERTY_KEY_PORT, port);
url = url.substring(url.indexOf("/") + 1);
if (url.indexOf("?") != -1) {
String dbName = url.substring(0, url.indexOf("?"));
urlProps.setProperty(PROPERTY_KEY_DBNAME, dbName);
url = url.trim().substring(url.indexOf("?") + 1);
} else {
// without user & password so return
if (!url.trim().isEmpty()) {
String dbName = url.trim();
urlProps.setProperty(PROPERTY_KEY_DBNAME, dbName);
}
this.dbMetaData = new TSDBDatabaseMetaData(dbProductName, urlForMeta, urlProps.getProperty("user"));
return urlProps;
}
String user = "";
if (url.indexOf("&") == -1) {
String[] kvPair = url.trim().split("=");
if (kvPair.length == 2) {
setPropertyValue(urlProps, kvPair);
return urlProps;
}
}
String[] queryStrings = url.trim().split("&");
for (String queryStr : queryStrings) {
String[] kvPair = queryStr.trim().split("=");
if (kvPair.length < 2) {
continue;
}
setPropertyValue(urlProps, kvPair);
}
user = urlProps.getProperty(PROPERTY_KEY_USER).toString();
this.dbMetaData = new TSDBDatabaseMetaData(dbProductName, urlForMeta, user);
*/
return urlProps;
}
private void setPropertyValue(Properties property, String[] keyValuePair) {
switch (keyValuePair[0].toLowerCase()) {
case PROPERTY_KEY_USER:
property.setProperty(PROPERTY_KEY_USER, keyValuePair[1]);
break;
case PROPERTY_KEY_PASSWORD:
property.setProperty(PROPERTY_KEY_PASSWORD, keyValuePair[1]);
break;
case PROPERTY_KEY_TIME_ZONE:
property.setProperty(PROPERTY_KEY_TIME_ZONE, keyValuePair[1]);
break;
case PROPERTY_KEY_LOCALE:
property.setProperty(PROPERTY_KEY_LOCALE, keyValuePair[1]);
break;
case PROPERTY_KEY_CHARSET:
property.setProperty(PROPERTY_KEY_CHARSET, keyValuePair[1]);
break;
case PROPERTY_KEY_CONFIG_DIR:
property.setProperty(PROPERTY_KEY_CONFIG_DIR, keyValuePair[1]);
break;
}
}
public int getMajorVersion() {
return 2;
}
......
......@@ -243,6 +243,11 @@ public class TSDBJNIConnector {
private native int fetchRowImp(long connection, long resultSet, TSDBResultSetRowData rowData);
public int fetchBlock(long resultSet, TSDBResultSetBlockData blockData) {
return this.fetchBlockImp(this.taos, resultSet, blockData);
}
private native int fetchBlockImp(long connection, long resultSet, TSDBResultSetBlockData blockData);
/**
* Execute close operation from C to release connection pointer by JNI
*
......
......@@ -47,10 +47,14 @@ public class TSDBResultSet implements ResultSet {
private List<ColumnMetaData> columnMetaDataList = new ArrayList<ColumnMetaData>();
private TSDBResultSetRowData rowData;
private TSDBResultSetBlockData blockData;
private boolean batchFetch = false;
private boolean lastWasNull = false;
private final int COLUMN_INDEX_START_VALUE = 1;
private int rowIndex = 0;
public TSDBJNIConnector getJniConnector() {
return jniConnector;
}
......@@ -67,6 +71,14 @@ public class TSDBResultSet implements ResultSet {
this.resultSetPointer = resultSetPointer;
}
public void setBatchFetch(boolean batchFetch) {
this.batchFetch = batchFetch;
}
public Boolean getBatchFetch() {
return this.batchFetch;
}
public List<ColumnMetaData> getColumnMetaDataList() {
return columnMetaDataList;
}
......@@ -94,8 +106,8 @@ public class TSDBResultSet implements ResultSet {
public TSDBResultSet() {
}
public TSDBResultSet(TSDBJNIConnector connecter, long resultSetPointer) throws SQLException {
this.jniConnector = connecter;
public TSDBResultSet(TSDBJNIConnector connector, long resultSetPointer) throws SQLException {
this.jniConnector = connector;
this.resultSetPointer = resultSetPointer;
int code = this.jniConnector.getSchemaMetaData(this.resultSetPointer, this.columnMetaDataList);
if (code == TSDBConstants.JNI_CONNECTION_NULL) {
......@@ -107,6 +119,7 @@ public class TSDBResultSet implements ResultSet {
}
this.rowData = new TSDBResultSetRowData(this.columnMetaDataList.size());
this.blockData = new TSDBResultSetBlockData(this.columnMetaDataList, this.columnMetaDataList.size());
}
public <T> T unwrap(Class<T> iface) throws SQLException {
......@@ -118,21 +131,42 @@ public class TSDBResultSet implements ResultSet {
}
public boolean next() throws SQLException {
if (rowData != null) {
this.rowData.clear();
}
if (this.getBatchFetch()) {
if (this.blockData.forward()) {
return true;
}
int code = this.jniConnector.fetchBlock(this.resultSetPointer, this.blockData);
this.blockData.reset();
if (code == TSDBConstants.JNI_CONNECTION_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
} else if (code == TSDBConstants.JNI_RESULT_SET_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_RESULT_SET_NULL));
} else if (code == TSDBConstants.JNI_NUM_OF_FIELDS_0) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_NUM_OF_FIELDS_0));
} else if (code == TSDBConstants.JNI_FETCH_END) {
return false;
}
int code = this.jniConnector.fetchRow(this.resultSetPointer, this.rowData);
if (code == TSDBConstants.JNI_CONNECTION_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
} else if (code == TSDBConstants.JNI_RESULT_SET_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_RESULT_SET_NULL));
} else if (code == TSDBConstants.JNI_NUM_OF_FIELDS_0) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_NUM_OF_FIELDS_0));
} else if (code == TSDBConstants.JNI_FETCH_END) {
return false;
} else {
return true;
} else {
if (rowData != null) {
this.rowData.clear();
}
int code = this.jniConnector.fetchRow(this.resultSetPointer, this.rowData);
if (code == TSDBConstants.JNI_CONNECTION_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
} else if (code == TSDBConstants.JNI_RESULT_SET_NULL) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_RESULT_SET_NULL));
} else if (code == TSDBConstants.JNI_NUM_OF_FIELDS_0) {
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_NUM_OF_FIELDS_0));
} else if (code == TSDBConstants.JNI_FETCH_END) {
return false;
} else {
return true;
}
}
}
......@@ -155,21 +189,30 @@ public class TSDBResultSet implements ResultSet {
String res = null;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getString(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getString(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return this.blockData.getString(colIndex);
}
return res;
}
public boolean getBoolean(int columnIndex) throws SQLException {
boolean res = false;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getBoolean(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getBoolean(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
} else {
return this.blockData.getBoolean(colIndex);
}
return res;
}
......@@ -177,66 +220,91 @@ public class TSDBResultSet implements ResultSet {
byte res = 0;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = (byte) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = (byte) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return (byte) this.blockData.getInt(colIndex);
}
return res;
}
public short getShort(int columnIndex) throws SQLException {
short res = 0;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = (short) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = (short) this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return (short) this.blockData.getInt(colIndex);
}
return res;
}
public int getInt(int columnIndex) throws SQLException {
int res = 0;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getInt(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return this.blockData.getInt(colIndex);
}
return res;
}
public long getLong(int columnIndex) throws SQLException {
long res = 0l;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return this.blockData.getLong(colIndex);
}
return res;
}
public float getFloat(int columnIndex) throws SQLException {
float res = 0;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getFloat(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getFloat(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return (float) this.blockData.getDouble(colIndex);
}
return res;
}
public double getDouble(int columnIndex) throws SQLException {
double res = 0;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getDouble(colIndex, this.columnMetaDataList.get(colIndex).getColType());
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getDouble(colIndex, this.columnMetaDataList.get(colIndex).getColType());
}
return res;
} else {
return this.blockData.getDouble(colIndex);
}
return res;
}
/*
......@@ -249,25 +317,11 @@ public class TSDBResultSet implements ResultSet {
*/
@Deprecated
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
BigDecimal res = null;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = new BigDecimal(this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType()));
}
return res;
return new BigDecimal(getLong(columnIndex));
}
public byte[] getBytes(int columnIndex) throws SQLException {
byte[] res = null;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getString(colIndex, this.columnMetaDataList.get(colIndex).getColType()).getBytes();
}
return res;
return getString(columnIndex).getBytes();
}
public Date getDate(int columnIndex) throws SQLException {
......@@ -284,11 +338,15 @@ public class TSDBResultSet implements ResultSet {
Timestamp res = null;
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getTimestamp(colIndex);
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
if (!lastWasNull) {
res = this.rowData.getTimestamp(colIndex);
}
return res;
} else {
return this.blockData.getTimestamp(columnIndex);
}
return res;
}
public InputStream getAsciiStream(int columnIndex) throws SQLException {
......@@ -400,8 +458,12 @@ public class TSDBResultSet implements ResultSet {
public Object getObject(int columnIndex) throws SQLException {
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
return this.rowData.get(colIndex);
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
return this.rowData.get(colIndex);
} else {
return this.blockData.get(colIndex);
}
}
public Object getObject(String columnLabel) throws SQLException {
......@@ -433,8 +495,12 @@ public class TSDBResultSet implements ResultSet {
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
int colIndex = getTrueColumnIndex(columnIndex);
this.lastWasNull = this.rowData.wasNull(colIndex);
return new BigDecimal(this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType()));
if (!this.getBatchFetch()) {
this.lastWasNull = this.rowData.wasNull(colIndex);
return new BigDecimal(this.rowData.getLong(colIndex, this.columnMetaDataList.get(colIndex).getColType()));
} else {
return new BigDecimal(this.blockData.getLong(colIndex));
}
}
public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
......
/***************************************************************************
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
package com.taosdata.jdbc;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.DoubleBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.nio.LongBuffer;
import java.nio.ShortBuffer;
import java.sql.SQLDataException;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class TSDBResultSetBlockData {
private int numOfRows = 0;
private int rowIndex = 0;
private List<ColumnMetaData> columnMetaDataList;
private ArrayList<Object> colData = null;
public TSDBResultSetBlockData(List<ColumnMetaData> colMeta, int numOfCols) {
this.columnMetaDataList = colMeta;
this.colData = new ArrayList<Object>(numOfCols);
}
public TSDBResultSetBlockData() {
this.colData = new ArrayList<Object>();
}
public void clear() {
int size = this.colData.size();
if (this.colData != null) {
this.colData.clear();
}
setNumOfCols(size);
}
public int getNumOfRows() {
return this.numOfRows;
}
public void setNumOfRows(int numOfRows) {
this.numOfRows = numOfRows;
}
public int getNumOfCols() {
return this.colData.size();
}
public void setNumOfCols(int numOfCols) {
this.colData = new ArrayList<Object>(numOfCols);
this.colData.addAll(Collections.nCopies(numOfCols, null));
}
public boolean hasMore() {
return this.rowIndex < this.numOfRows;
}
public boolean forward() {
if (this.rowIndex > this.numOfRows) {
return false;
}
return ((++this.rowIndex) < this.numOfRows);
}
public void reset() {
this.rowIndex = 0;
}
public void setBoolean(int col, boolean value) {
colData.set(col, value);
}
public void setByteArray(int col, int length, byte[] value) {
try {
switch (this.columnMetaDataList.get(col).getColType()) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
buf.order(ByteOrder.LITTLE_ENDIAN).asCharBuffer();
this.colData.set(col, buf);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_TINYINT: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
buf.order(ByteOrder.LITTLE_ENDIAN);
this.colData.set(col, buf);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
ShortBuffer sb = buf.order(ByteOrder.LITTLE_ENDIAN).asShortBuffer();
this.colData.set(col, sb);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_INT: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
IntBuffer ib = buf.order(ByteOrder.LITTLE_ENDIAN).asIntBuffer();
this.colData.set(col, ib);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_BIGINT: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer();
this.colData.set(col, lb);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
FloatBuffer fb = buf.order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer();
this.colData.set(col, fb);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
DoubleBuffer db = buf.order(ByteOrder.LITTLE_ENDIAN).asDoubleBuffer();
this.colData.set(col, db);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
buf.order(ByteOrder.LITTLE_ENDIAN);
this.colData.set(col, buf);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
LongBuffer lb = buf.order(ByteOrder.LITTLE_ENDIAN).asLongBuffer();
this.colData.set(col, lb);
break;
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR: {
ByteBuffer buf = ByteBuffer.wrap(value, 0, length);
buf.order(ByteOrder.LITTLE_ENDIAN);
this.colData.set(col, buf);
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
private static class NullType {
private static final byte NULL_BOOL_VAL = 0x2;
private static final String NULL_STR = "null";
public String toString() {
return NullType.NULL_STR;
}
public static boolean isBooleanNull(byte val) {
return val == NullType.NULL_BOOL_VAL;
}
private static boolean isTinyIntNull(byte val) {
return val == Byte.MIN_VALUE;
}
private static boolean isSmallIntNull(short val) {
return val == Short.MIN_VALUE;
}
private static boolean isIntNull(int val) {
return val == Integer.MIN_VALUE;
}
private static boolean isBigIntNull(long val) {
return val == Long.MIN_VALUE;
}
private static boolean isFloatNull(float val) {
return Float.isNaN(val);
}
private static boolean isDoubleNull(double val) {
return Double.isNaN(val);
}
private static boolean isBinaryNull(byte[] val, int length) {
if (length != Byte.BYTES) {
return false;
}
return val[0] == 0xFF;
}
private static boolean isNcharNull(byte[] val, int length) {
if (length != Integer.BYTES) {
return false;
}
return (val[0] & val[1] & val[2] & val[3]) == 0xFF;
}
}
/**
* The original type may not be a string type, but will be converted to by
* calling this method
*
* @param col column index
* @return
* @throws SQLException
*/
public String getString(int col) throws SQLException {
Object obj = get(col);
if (obj == null) {
return new NullType().toString();
}
return obj.toString();
}
public int getInt(int col) {
Object obj = get(col);
if (obj == null) {
return 0;
}
int type = this.columnMetaDataList.get(col).getColType();
switch (type) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
case TSDBConstants.TSDB_DATA_TYPE_INT: {
return (int) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: {
return ((Long) obj).intValue();
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
return ((Double) obj).intValue();
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
return Integer.parseInt((String) obj);
}
}
return 0;
}
public boolean getBoolean(int col) throws SQLException {
Object obj = get(col);
if (obj == null) {
return Boolean.FALSE;
}
int type = this.columnMetaDataList.get(col).getColType();
switch (type) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
case TSDBConstants.TSDB_DATA_TYPE_INT: {
return ((int) obj == 0L) ? Boolean.FALSE : Boolean.TRUE;
}
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: {
return (((Long) obj) == 0L) ? Boolean.FALSE : Boolean.TRUE;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
return (((Double) obj) == 0) ? Boolean.FALSE : Boolean.TRUE;
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
if ("TRUE".compareToIgnoreCase((String) obj) == 0) {
return Boolean.TRUE;
} else if ("FALSE".compareToIgnoreCase((String) obj) == 0) {
return Boolean.TRUE;
} else {
throw new SQLDataException();
}
}
}
return Boolean.FALSE;
}
public long getLong(int col) throws SQLException {
Object obj = get(col);
if (obj == null) {
return 0;
}
int type = this.columnMetaDataList.get(col).getColType();
switch (type) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
case TSDBConstants.TSDB_DATA_TYPE_INT: {
return (int) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: {
return (long) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
return ((Double) obj).longValue();
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
return Long.parseLong((String) obj);
}
}
return 0;
}
public Timestamp getTimestamp(int col) {
try {
return new Timestamp(getLong(col));
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
public double getDouble(int col) {
Object obj = get(col);
if (obj == null) {
return 0;
}
int type = this.columnMetaDataList.get(col).getColType();
switch (type) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL:
case TSDBConstants.TSDB_DATA_TYPE_TINYINT:
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT:
case TSDBConstants.TSDB_DATA_TYPE_INT: {
return (int) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_BIGINT:
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP: {
return (long) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT:
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
return (double) obj;
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR:
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
return Double.parseDouble((String) obj);
}
}
return 0;
}
public Object get(int col) {
int fieldSize = this.columnMetaDataList.get(col).getColSize();
switch (this.columnMetaDataList.get(col).getColType()) {
case TSDBConstants.TSDB_DATA_TYPE_BOOL: {
ByteBuffer bb = (ByteBuffer) this.colData.get(col);
byte val = bb.get(this.rowIndex);
if (NullType.isBooleanNull(val)) {
return null;
}
return (val == 0x0) ? Boolean.FALSE : Boolean.TRUE;
}
case TSDBConstants.TSDB_DATA_TYPE_TINYINT: {
ByteBuffer bb = (ByteBuffer) this.colData.get(col);
byte val = bb.get(this.rowIndex);
if (NullType.isTinyIntNull(val)) {
return null;
}
return val;
}
case TSDBConstants.TSDB_DATA_TYPE_SMALLINT: {
ShortBuffer sb = (ShortBuffer) this.colData.get(col);
short val = sb.get(this.rowIndex);
if (NullType.isSmallIntNull(val)) {
return null;
}
return val;
}
case TSDBConstants.TSDB_DATA_TYPE_INT: {
IntBuffer ib = (IntBuffer) this.colData.get(col);
int val = ib.get(this.rowIndex);
if (NullType.isIntNull(val)) {
return null;
}
return val;
}
case TSDBConstants.TSDB_DATA_TYPE_TIMESTAMP:
case TSDBConstants.TSDB_DATA_TYPE_BIGINT: {
LongBuffer lb = (LongBuffer) this.colData.get(col);
long val = lb.get(this.rowIndex);
if (NullType.isBigIntNull(val)) {
return null;
}
return (long) val;
}
case TSDBConstants.TSDB_DATA_TYPE_FLOAT: {
FloatBuffer fb = (FloatBuffer) this.colData.get(col);
float val = fb.get(this.rowIndex);
if (NullType.isFloatNull(val)) {
return null;
}
return val;
}
case TSDBConstants.TSDB_DATA_TYPE_DOUBLE: {
DoubleBuffer lb = (DoubleBuffer) this.colData.get(col);
double val = lb.get(this.rowIndex);
if (NullType.isDoubleNull(val)) {
return null;
}
return val;
}
case TSDBConstants.TSDB_DATA_TYPE_BINARY: {
ByteBuffer bb = (ByteBuffer) this.colData.get(col);
bb.position(fieldSize * this.rowIndex);
int length = bb.getShort();
byte[] dest = new byte[length];
bb.get(dest, 0, length);
if (NullType.isBinaryNull(dest, length)) {
return null;
}
return new String(dest);
}
case TSDBConstants.TSDB_DATA_TYPE_NCHAR: {
ByteBuffer bb = (ByteBuffer) this.colData.get(col);
bb.position(fieldSize * this.rowIndex);
int length = bb.getShort();
byte[] dest = new byte[length];
bb.get(dest, 0, length);
if (NullType.isNcharNull(dest, length)) {
return null;
}
try {
String ss = TaosGlobalConfig.getCharset();
return new String(dest, ss);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
return 0;
}
}
......@@ -218,5 +218,4 @@ public class TSDBResultSetRowData {
public void setData(ArrayList<Object> data) {
this.data = (ArrayList<Object>) data.clone();
}
}
......@@ -19,7 +19,7 @@ import java.util.ArrayList;
import java.util.List;
public class TSDBStatement implements Statement {
private TSDBJNIConnector connecter = null;
private TSDBJNIConnector connector = null;
/**
* To store batched commands
......@@ -45,9 +45,9 @@ public class TSDBStatement implements Statement {
this.connection = connection;
}
TSDBStatement(TSDBConnection connection, TSDBJNIConnector connecter) {
TSDBStatement(TSDBConnection connection, TSDBJNIConnector connector) {
this.connection = connection;
this.connecter = connecter;
this.connector = connector;
this.isClosed = false;
}
......@@ -65,25 +65,27 @@ public class TSDBStatement implements Statement {
}
// TODO make sure it is not a update query
pSql = this.connecter.executeQuery(sql);
pSql = this.connector.executeQuery(sql);
long resultSetPointer = this.connecter.getResultSet();
long resultSetPointer = this.connector.getResultSet();
if (resultSetPointer == TSDBConstants.JNI_CONNECTION_NULL) {
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
}
// create/insert/update/delete/alter
if (resultSetPointer == TSDBConstants.JNI_NULL_POINTER) {
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
return null;
}
if (!this.connecter.isUpdateQuery(pSql)) {
return new TSDBResultSet(this.connecter, resultSetPointer);
if (!this.connector.isUpdateQuery(pSql)) {
TSDBResultSet res = new TSDBResultSet(this.connector, resultSetPointer);
res.setBatchFetch(this.connection.getBatchFetch());
return res;
} else {
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
return null;
}
......@@ -95,28 +97,28 @@ public class TSDBStatement implements Statement {
}
// TODO check if current query is update query
pSql = this.connecter.executeQuery(sql);
long resultSetPointer = this.connecter.getResultSet();
pSql = this.connector.executeQuery(sql);
long resultSetPointer = this.connector.getResultSet();
if (resultSetPointer == TSDBConstants.JNI_CONNECTION_NULL) {
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
}
this.affectedRows = this.connecter.getAffectedRows(pSql);
this.connecter.freeResultSet(pSql);
this.affectedRows = this.connector.getAffectedRows(pSql);
this.connector.freeResultSet(pSql);
return this.affectedRows;
}
public String getErrorMsg(long pSql) {
return this.connecter.getErrMsg(pSql);
return this.connector.getErrMsg(pSql);
}
public void close() throws SQLException {
if (!isClosed) {
if (!this.connecter.isResultsetClosed()) {
this.connecter.freeResultSet();
if (!this.connector.isResultsetClosed()) {
this.connector.freeResultSet();
}
isClosed = true;
}
......@@ -136,7 +138,7 @@ public class TSDBStatement implements Statement {
}
public void setMaxRows(int max) throws SQLException {
// always set maxRows to zero, meaning unlimitted rows in a resultSet
// always set maxRows to zero, meaning unlimited rows in a resultSet
}
public void setEscapeProcessing(boolean enable) throws SQLException {
......@@ -172,15 +174,15 @@ public class TSDBStatement implements Statement {
throw new SQLException("Invalid method call on a closed statement.");
}
boolean res = true;
pSql = this.connecter.executeQuery(sql);
long resultSetPointer = this.connecter.getResultSet();
pSql = this.connector.executeQuery(sql);
long resultSetPointer = this.connector.getResultSet();
if (resultSetPointer == TSDBConstants.JNI_CONNECTION_NULL) {
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
throw new SQLException(TSDBConstants.FixErrMsg(TSDBConstants.JNI_CONNECTION_NULL));
} else if (resultSetPointer == TSDBConstants.JNI_NULL_POINTER) {
// no result set is retrieved
this.connecter.freeResultSet(pSql);
this.connector.freeResultSet(pSql);
res = false;
}
......@@ -191,10 +193,10 @@ public class TSDBStatement implements Statement {
if (isClosed) {
throw new SQLException("Invalid method call on a closed statement.");
}
long resultSetPointer = connecter.getResultSet();
long resultSetPointer = connector.getResultSet();
TSDBResultSet resSet = null;
if (resultSetPointer != TSDBConstants.JNI_NULL_POINTER) {
resSet = new TSDBResultSet(connecter, resultSetPointer);
resSet = new TSDBResultSet(connector, resultSetPointer);
}
return resSet;
}
......@@ -267,7 +269,7 @@ public class TSDBStatement implements Statement {
}
public Connection getConnection() throws SQLException {
if (this.connecter != null)
if (this.connector != null)
return this.connection;
throw new SQLException(TSDBConstants.UNSUPPORT_METHOD_EXCEPTIONZ_MSG);
}
......
package com.taosdata.jdbc.rs;
import com.taosdata.jdbc.TSDBConstants;
import java.sql.*;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
public class RestfulConnection implements Connection {
private final String host;
private final int port;
private final Properties props;
private final String database;
private final String url;
public RestfulConnection(String host, String port, Properties props, String database, String url) {
this.host = host;
this.port = Integer.parseInt(port);
this.props = props;
this.database = database;
this.url = url;
}
@Override
public Statement createStatement() throws SQLException {
if (isClosed())
throw new SQLException(TSDBConstants.WrapErrMsg("restful TDengine connection is closed."));
return new RestfulStatement(this, this.database);
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
return null;
}
@Override
public CallableStatement prepareCall(String sql) throws SQLException {
return null;
}
@Override
public String nativeSQL(String sql) throws SQLException {
return null;
}
@Override
public void setAutoCommit(boolean autoCommit) throws SQLException {
}
@Override
public boolean getAutoCommit() throws SQLException {
return false;
}
@Override
public void commit() throws SQLException {
}
@Override
public void rollback() throws SQLException {
}
@Override
public void close() throws SQLException {
}
@Override
public boolean isClosed() throws SQLException {
return false;
}
@Override
public DatabaseMetaData getMetaData() throws SQLException {
//TODO: RestfulDatabaseMetaData is not implemented
return new RestfulDatabaseMetaData();
}
@Override
public void setReadOnly(boolean readOnly) throws SQLException {
}
@Override
public boolean isReadOnly() throws SQLException {
return false;
}
@Override
public void setCatalog(String catalog) throws SQLException {
}
@Override
public String getCatalog() throws SQLException {
return null;
}
@Override
public void setTransactionIsolation(int level) throws SQLException {
}
@Override
public int getTransactionIsolation() throws SQLException {
return 0;
}
@Override
public SQLWarning getWarnings() throws SQLException {
return null;
}
@Override
public void clearWarnings() throws SQLException {
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return null;
}
@Override
public Map<String, Class<?>> getTypeMap() throws SQLException {
return null;
}
@Override
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
}
@Override
public void setHoldability(int holdability) throws SQLException {
}
@Override
public int getHoldability() throws SQLException {
return 0;
}
@Override
public Savepoint setSavepoint() throws SQLException {
return null;
}
@Override
public Savepoint setSavepoint(String name) throws SQLException {
return null;
}
@Override
public void rollback(Savepoint savepoint) throws SQLException {
}
@Override
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
return null;
}
@Override
public Clob createClob() throws SQLException {
return null;
}
@Override
public Blob createBlob() throws SQLException {
return null;
}
@Override
public NClob createNClob() throws SQLException {
return null;
}
@Override
public SQLXML createSQLXML() throws SQLException {
return null;
}
@Override
public boolean isValid(int timeout) throws SQLException {
return false;
}
@Override
public void setClientInfo(String name, String value) throws SQLClientInfoException {
}
@Override
public void setClientInfo(Properties properties) throws SQLClientInfoException {
}
@Override
public String getClientInfo(String name) throws SQLException {
return null;
}
@Override
public Properties getClientInfo() throws SQLException {
return null;
}
@Override
public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
return null;
}
@Override
public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
return null;
}
@Override
public void setSchema(String schema) throws SQLException {
}
@Override
public String getSchema() throws SQLException {
return null;
}
@Override
public void abort(Executor executor) throws SQLException {
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
}
@Override
public int getNetworkTimeout() throws SQLException {
return 0;
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return null;
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return false;
}
public String getHost() {
return host;
}
public int getPort() {
return port;
}
public Properties getProps() {
return props;
}
public String getDatabase() {
return database;
}
public String getUrl() {
return url;
}
}
package com.taosdata.jdbc.rs;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.taosdata.jdbc.AbstractTaosDriver;
import com.taosdata.jdbc.TSDBConstants;
import com.taosdata.jdbc.TSDBDriver;
import com.taosdata.jdbc.rs.util.HttpClientPoolUtil;
import java.sql.*;
import java.util.Properties;
import java.util.logging.Logger;
public class RestfulDriver extends AbstractTaosDriver {
private static final String URL_PREFIX = "jdbc:TAOS-RS://";
static {
try {
DriverManager.registerDriver(new RestfulDriver());
} catch (SQLException e) {
throw new RuntimeException(TSDBConstants.WrapErrMsg("can not register Restful JDBC driver"), e);
}
}
@Override
public Connection connect(String url, Properties info) throws SQLException {
// throw SQLException if url is null
if (url == null)
throw new SQLException(TSDBConstants.WrapErrMsg("url is not set!"));
// return null if url is not be accepted
if (!acceptsURL(url))
return null;
Properties props = parseURL(url, info);
String host = props.getProperty(TSDBDriver.PROPERTY_KEY_HOST, "localhost");
String port = props.getProperty(TSDBDriver.PROPERTY_KEY_PORT, "6041");
String database = props.getProperty(TSDBDriver.PROPERTY_KEY_DBNAME);
String loginUrl = "http://" + props.getProperty(TSDBDriver.PROPERTY_KEY_HOST) + ":"
+ props.getProperty(TSDBDriver.PROPERTY_KEY_PORT) + "/rest/login/"
+ props.getProperty(TSDBDriver.PROPERTY_KEY_USER) + "/"
+ props.getProperty(TSDBDriver.PROPERTY_KEY_PASSWORD) + "";
String result = HttpClientPoolUtil.execute(loginUrl);
JSONObject jsonResult = JSON.parseObject(result);
String status = jsonResult.getString("status");
if (!status.equals("succ")) {
throw new SQLException(jsonResult.getString("desc"));
}
return new RestfulConnection(host, port, props, database, url);
}
@Override
public boolean acceptsURL(String url) throws SQLException {
if (url == null)
throw new SQLException(TSDBConstants.WrapErrMsg("url is null"));
return (url != null && url.length() > 0 && url.trim().length() > 0) && url.startsWith(URL_PREFIX);
}
@Override
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
if (info == null) {
info = new Properties();
}
if (acceptsURL(url)) {
info = parseURL(url, info);
}
return getPropertyInfo(info);
}
@Override
public int getMajorVersion() {
return 2;
}
@Override
public int getMinorVersion() {
return 0;
}
@Override
public boolean jdbcCompliant() {
return false;
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
return null;
}
}
package com.taosdata.jdbc.rs;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.List;
public class RestfulResultSetMetaData implements ResultSetMetaData {
private List<String> fields;
public RestfulResultSetMetaData(List<String> fields) {
this.fields = fields;
}
@Override
public int getColumnCount() throws SQLException {
return fields.size();
}
@Override
public boolean isAutoIncrement(int column) throws SQLException {
return false;
}
@Override
public boolean isCaseSensitive(int column) throws SQLException {
return false;
}
@Override
public boolean isSearchable(int column) throws SQLException {
return false;
}
@Override
public boolean isCurrency(int column) throws SQLException {
return false;
}
@Override
public int isNullable(int column) throws SQLException {
return 0;
}
@Override
public boolean isSigned(int column) throws SQLException {
return false;
}
@Override
public int getColumnDisplaySize(int column) throws SQLException {
return 0;
}
@Override
public String getColumnLabel(int column) throws SQLException {
return fields.get(column - 1);
}
@Override
public String getColumnName(int column) throws SQLException {
return null;
}
@Override
public String getSchemaName(int column) throws SQLException {
return null;
}
@Override
public int getPrecision(int column) throws SQLException {
return 0;
}
@Override
public int getScale(int column) throws SQLException {
return 0;
}
@Override
public String getTableName(int column) throws SQLException {
return null;
}
@Override
public String getCatalogName(int column) throws SQLException {
return null;
}
@Override
public int getColumnType(int column) throws SQLException {
return 0;
}
@Override
public String getColumnTypeName(int column) throws SQLException {
return null;
}
@Override
public boolean isReadOnly(int column) throws SQLException {
return false;
}
@Override
public boolean isWritable(int column) throws SQLException {
return false;
}
@Override
public boolean isDefinitelyWritable(int column) throws SQLException {
return false;
}
@Override
public String getColumnClassName(int column) throws SQLException {
return null;
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return null;
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return false;
}
}
package com.taosdata.jdbc.rs;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.taosdata.jdbc.TSDBConstants;
import com.taosdata.jdbc.rs.util.HttpClientPoolUtil;
import java.sql.*;
import java.util.Arrays;
import java.util.List;
public class RestfulStatement implements Statement {
private final String catalog;
private final RestfulConnection conn;
public RestfulStatement(RestfulConnection c, String catalog) {
this.conn = c;
this.catalog = catalog;
}
@Override
public ResultSet executeQuery(String sql) throws SQLException {
final String url = "http://" + conn.getHost() + ":"+conn.getPort()+"/rest/sql";
String result = HttpClientPoolUtil.execute(url, sql);
String fields = "";
List<String> words = Arrays.asList(sql.split(" "));
if (words.get(0).equalsIgnoreCase("select")) {
int index = 0;
if (words.contains("from")) {
index = words.indexOf("from");
}
if (words.contains("FROM")) {
index = words.indexOf("FROM");
}
fields = HttpClientPoolUtil.execute(url, "DESCRIBE " + words.get(index + 1));
}
JSONObject jsonObject = JSON.parseObject(result);
if (jsonObject.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonObject.getString("desc") + "\n" +
"error code: " + jsonObject.getString("code")));
}
String dataStr = jsonObject.getString("data");
if ("use".equalsIgnoreCase(fields.split(" ")[0])) {
return new RestfulResultSet(dataStr, "");
}
JSONObject jsonField = JSON.parseObject(fields);
if (jsonField == null) {
return new RestfulResultSet(dataStr, "");
}
if (jsonField.getString("status").equals("error")) {
throw new SQLException(TSDBConstants.WrapErrMsg("SQL execution error: " +
jsonField.getString("desc") + "\n" +
"error code: " + jsonField.getString("code")));
}
String fieldData = jsonField.getString("data");
return new RestfulResultSet(dataStr, fieldData);
}
@Override
public int executeUpdate(String sql) throws SQLException {
return 0;
}
@Override
public void close() throws SQLException {
}
@Override
public int getMaxFieldSize() throws SQLException {
return 0;
}
@Override
public void setMaxFieldSize(int max) throws SQLException {
}
@Override
public int getMaxRows() throws SQLException {
return 0;
}
@Override
public void setMaxRows(int max) throws SQLException {
}
@Override
public void setEscapeProcessing(boolean enable) throws SQLException {
}
@Override
public int getQueryTimeout() throws SQLException {
return 0;
}
@Override
public void setQueryTimeout(int seconds) throws SQLException {
}
@Override
public void cancel() throws SQLException {
}
@Override
public SQLWarning getWarnings() throws SQLException {
return null;
}
@Override
public void clearWarnings() throws SQLException {
}
@Override
public void setCursorName(String name) throws SQLException {
}
@Override
public boolean execute(String sql) throws SQLException {
return false;
}
@Override
public ResultSet getResultSet() throws SQLException {
return null;
}
@Override
public int getUpdateCount() throws SQLException {
return 0;
}
@Override
public boolean getMoreResults() throws SQLException {
return false;
}
@Override
public void setFetchDirection(int direction) throws SQLException {
}
@Override
public int getFetchDirection() throws SQLException {
return 0;
}
@Override
public void setFetchSize(int rows) throws SQLException {
}
@Override
public int getFetchSize() throws SQLException {
return 0;
}
@Override
public int getResultSetConcurrency() throws SQLException {
return 0;
}
@Override
public int getResultSetType() throws SQLException {
return 0;
}
@Override
public void addBatch(String sql) throws SQLException {
}
@Override
public void clearBatch() throws SQLException {
}
@Override
public int[] executeBatch() throws SQLException {
return new int[0];
}
@Override
public Connection getConnection() throws SQLException {
return null;
}
@Override
public boolean getMoreResults(int current) throws SQLException {
return false;
}
@Override
public ResultSet getGeneratedKeys() throws SQLException {
return null;
}
@Override
public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
return 0;
}
@Override
public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
return 0;
}
@Override
public int executeUpdate(String sql, String[] columnNames) throws SQLException {
return 0;
}
@Override
public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
return false;
}
@Override
public boolean execute(String sql, int[] columnIndexes) throws SQLException {
return false;
}
@Override
public boolean execute(String sql, String[] columnNames) throws SQLException {
return false;
}
@Override
public int getResultSetHoldability() throws SQLException {
return 0;
}
@Override
public boolean isClosed() throws SQLException {
return false;
}
@Override
public void setPoolable(boolean poolable) throws SQLException {
}
@Override
public boolean isPoolable() throws SQLException {
return false;
}
@Override
public void closeOnCompletion() throws SQLException {
}
@Override
public boolean isCloseOnCompletion() throws SQLException {
return false;
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return null;
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return false;
}
}
......@@ -5,24 +5,24 @@ import com.taosdata.jdbc.utils.TDNodes;
import org.junit.AfterClass;
import org.junit.BeforeClass;
public class BaseTest {
public abstract class BaseTest {
private static boolean testCluster = false;
private static boolean testCluster = false;
private static TDNodes nodes = new TDNodes();
@BeforeClass
public static void setupEnv() {
try{
try {
if (nodes.getTDNode(1).getTaosdPid() != null) {
System.out.println("Kill taosd before running JDBC test");
nodes.getTDNode(1).setRunning(1);
nodes.stop(1);
}
nodes.setTestCluster(testCluster);
nodes.setTestCluster(testCluster);
nodes.deploy(1);
nodes.start(1);
} catch (Exception e) {
e.printStackTrace();
e.printStackTrace();
}
}
......
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INSTALLDRIVER "TAOS ODBC|Driver=todbc.dll|FileUsage=0|ConnectFunctions=YYN"
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P:drop database if exists m;
P:create database m;
P:use m;
P:drop table if exists t;
P:create table t (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, blob binary(3), name nchar(1));
P:insert into t (ts, blob, name) values('2020-10-10 00:00:00', 0, 1);
P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.001', 1, 2);
P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.002', '你', '好');
P:insert into t (ts, blob, name) values('2020-10-10 00:00:00.003', 'abc', 'd');
P:select * from t;
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