[td-10564] enable parser create user.

include/libs/parser/parser.h

@@ -151,7 +151,7 @@ typedef struct SParseContext {
  * @param msg      extended error message if exists.
  * @return         error code
  */
-int32_t qParseQuerySql(const char* pStr, size_t length, struct SQueryStmtInfo** pQueryInfo, int64_t id, char* msg, int32_t msgLen);
+struct SQueryStmtInfo* qParseQuerySql(const char* pStr, size_t length, int64_t id, char* msg, int32_t msgLen);
 
 typedef enum {
   PAYLOAD_TYPE_KV = 0,

source/client/CMakeLists.txt

@@ -8,7 +8,7 @@ target_include_directories(
 target_link_libraries(
     taos
     INTERFACE api
-    PRIVATE os util common transport parser
+    PRIVATE os util common transport parser catalog function
 )
 
 ADD_SUBDIRECTORY(test)
\ No newline at end of file

source/client/inc/clientInt.h

@@ -92,6 +92,8 @@ typedef struct SReqBody {
   void*     param;
 } SRequestBody;
 
+#define ERROR_MSG_BUF_DEFAULT_SIZE  512
+
 typedef struct SRequestObj {
   uint64_t         requestId;
   int32_t          type;   // request type
@@ -129,8 +131,6 @@ void  destroyTscObj(void*pObj);
 void* createRequest(STscObj* pObj, __taos_async_fn_t fp, void* param, int32_t type);
 void destroyRequest(SRequestObj* pRequest);
 
-TAOS *taos_connect_internal(const char *ip, const char *user, const char *pass, const char *auth, const char *db, uint16_t port);
-
 void taos_init_imp(void);
 int taos_options_imp(TSDB_OPTION option, const char *str);
 
@@ -139,6 +139,9 @@ void* openTransporter(const char *user, const char *auth);
 void processMsgFromServer(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet);
 void initMsgHandleFp();
 
+TAOS *taos_connect_internal(const char *ip, const char *user, const char *pass, const char *auth, const char *db, uint16_t port);
+TAOS_RES *taos_query_l(TAOS *taos, const char *sql, size_t sqlLen);
+
 #ifdef __cplusplus
 }
 #endif

source/client/inc/tscLog.h → source/client/inc/clientLog.h

@@ -13,8 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef TDENGINE_TSCLOG_H
-#define TDENGINE_TSCLOG_H
+#ifndef TDENGINE_CLIENTLOG_H
+#define TDENGINE_CLIENTLOG_H
 
 #ifdef __cplusplus
 extern "C" {

source/client/src/client.c

@@ -16,9 +16,9 @@
 #include "os.h"
 #include "tdef.h"
 
-#include "tglobal.h"
 #include "clientInt.h"
-#include "tscLog.h"
+#include "clientLog.h"
+#include "tglobal.h"
 
 TAOS *taos_connect(const char *ip, const char *user, const char *pass, const char *db, uint16_t port) {
   int32_t p = (port != 0)? port:tsServerPort;

source/client/src/clientImpl.c

-#include <tpagedfile.h>
+
+#include <parser.h>
 #include "clientInt.h"
+#include "clientLog.h"
 #include "tdef.h"
 #include "tep.h"
 #include "tglobal.h"
 #include "tmsgtype.h"
+#include "tnote.h"
+#include "tpagedfile.h"
 #include "tref.h"
-#include "tscLog.h"
 
 static int32_t initEpSetFromCfg(const char *firstEp, const char *secondEp, SCorEpSet *pEpSet);
 static int32_t buildConnectMsg(SRequestObj *pRequest, SRequestMsgBody* pMsgBody);
@@ -109,6 +112,59 @@ TAOS *taos_connect_internal(const char *ip, const char *user, const char *pass,
   return taosConnectImpl(ip, user, &secretEncrypt[0], db, port, NULL, NULL, pInst);
 }
 
+TAOS_RES *taos_query_l(TAOS *taos, const char *sql, size_t sqlLen) {
+  STscObj *pObj = (STscObj *)taos;
+  if (sqlLen > (size_t) tsMaxSQLStringLen) {
+    tscError("sql string exceeds max length:%d", tsMaxSQLStringLen);
+    terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
+    return NULL;
+  }
+
+  nPrintTsc("%s", sql)
+
+  SRequestObj* pRequest = createRequest(pObj, NULL, NULL, TSDB_SQL_SELECT);
+  if (pRequest == NULL) {
+    tscError("failed to malloc sqlObj");
+    terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  pRequest->sqlstr = malloc(sqlLen + 1);
+  if (pRequest->sqlstr == NULL) {
+    tscError("0x%"PRIx64" failed to prepare sql string buffer", pRequest->self);
+
+    pRequest->msgBuf = strdup("failed to prepare sql string buffer");
+    terrno = pRequest->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
+    return pRequest;
+  }
+
+  strntolower(pRequest->sqlstr, sql, (int32_t)sqlLen);
+  pRequest->sqlstr[sqlLen] = 0;
+
+  tscDebugL("0x%"PRIx64" SQL: %s", pRequest->requestId, pRequest->sqlstr);
+
+  int32_t code = 0;//tsParseSql(pSql, true);
+  if (qIsInsertSql(pRequest->sqlstr, sqlLen)) {
+//    qParseInsertSql();
+  } else {
+    SQueryStmtInfo *pQueryInfo = qParseQuerySql(pRequest->sqlstr, sqlLen, pRequest->requestId, pRequest->msgBuf, ERROR_MSG_BUF_DEFAULT_SIZE);
+    assert(pQueryInfo != NULL);
+  }
+
+  if (code != TSDB_CODE_SUCCESS) {
+    pRequest->code = code;
+//    tscAsyncResultOnError(pSql);
+//    taosReleaseRef(tscReqRef, p->self);
+    return NULL;
+  }
+
+//  executeQuery(pSql, pQueryInfo);
+//  doAsyncQuery(pObj, pSql, waitForQueryRsp, taos, sqlstr, sqlLen);
+
+  tsem_wait(&pRequest->body.rspSem);
+  return pRequest;
+}
+
 int initEpSetFromCfg(const char *firstEp, const char *secondEp, SCorEpSet *pEpSet) {
   pEpSet->version = 0;
 

source/client/src/clientmain.c → source/client/src/clientMain.c

 #include "clientInt.h"
-#include "trpc.h"
+#include "clientLog.h"
 #include "os.h"
 #include "taosmsg.h"
 #include "tcache.h"
@@ -7,7 +7,7 @@
 #include "tglobal.h"
 #include "tnote.h"
 #include "tref.h"
-#include "tscLog.h"
+#include "trpc.h"
 #include "tsched.h"
 #include "ttime.h"
 #include "ttimezone.h"
@@ -82,4 +82,12 @@ const char *taos_errstr(TAOS_RES *res) {
 
 void taos_free_result(TAOS_RES *res) {
 
-}
\ No newline at end of file
+}
+
+TAOS_RES *taos_query(TAOS *taos, const char *sql) {
+  if (taos == NULL || sql == NULL) {
+    return NULL;
+  }
+
+  return taos_query_l(taos, sql, strlen(sql));
+}

source/client/src/clientMsgHandler.c

@@ -13,11 +13,11 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "os.h"
 #include "clientInt.h"
+#include "clientLog.h"
+#include "os.h"
 #include "tmsgtype.h"
 #include "trpc.h"
-#include "tscLog.h"
 
 int (*buildRequestMsgFp[TSDB_SQL_MAX])(SRequestObj *pRequest, SRequestMsgBody *pMsgBody) = {0};
 int (*handleRequestRspFp[TSDB_SQL_MAX])(SRequestObj *pRequest, const char* pMsg, int32_t msgLen);

source/client/src/tscEnv.c

@@ -13,6 +13,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "clientInt.h"
+#include "clientLog.h"
 #include "os.h"
 #include "taosmsg.h"
 #include "tcache.h"
@@ -20,12 +22,10 @@
 #include "tglobal.h"
 #include "tnote.h"
 #include "tref.h"
-#include "tscLog.h"
+#include "trpc.h"
 #include "tsched.h"
 #include "ttime.h"
-#include "trpc.h"
 #include "ttimezone.h"
-#include "clientInt.h"
 
 #define TSC_VAR_NOT_RELEASE 1
 #define TSC_VAR_RELEASED    0
@@ -172,6 +172,7 @@ void* createRequest(STscObj* pObj, __taos_async_fn_t fp, void* param, int32_t ty
   pRequest->pTscObj    = pObj;
   pRequest->body.fp    = fp;
   pRequest->body.param = param;
+  pRequest->msgBuf     = calloc(1, ERROR_MSG_BUF_DEFAULT_SIZE);
   tsem_init(&pRequest->body.rspSem, 0, 0);
 
   registerRequest(pRequest);

source/client/test/clientTests.cpp

@@ -36,5 +36,6 @@ TEST(testCase, driverInit_Test) {
   TAOS* pConn = taos_connect("ubuntu", "root", "taosdata", NULL, 0);
   assert(pConn != NULL);
 
+  taos_query(pConn, "create user abc pass 'abc'");
   taos_close(pConn);
 }
\ No newline at end of file

source/libs/parser/src/parser.c

@@ -31,20 +31,27 @@ bool qIsInsertSql(const char* pStr, size_t length) {
   } while (1);
 }
 
-int32_t qParseQuerySql(const char* pStr, size_t length, struct SQueryStmtInfo** pQueryInfo, int64_t id, char* msg, int32_t msgLen) {
-  *pQueryInfo = calloc(1, sizeof(SQueryStmtInfo));
-  if (*pQueryInfo == NULL) {
-    return TSDB_CODE_TSC_OUT_OF_MEMORY; // set correct error code.
+SQueryStmtInfo* qParseQuerySql(const char* pStr, size_t length, int64_t id, char* msg, int32_t msgLen) {
+  SQueryStmtInfo* pQueryInfo = calloc(1, sizeof(SQueryStmtInfo));
+  if (pQueryInfo == NULL) {
+    terrno = TSDB_CODE_TSC_OUT_OF_MEMORY; // set correct error code.
+    return NULL;
   }
 
   SSqlInfo info = doGenerateAST(pStr);
   if (!info.valid) {
     strncpy(msg, info.msg, msgLen);
-    return TSDB_CODE_TSC_SQL_SYNTAX_ERROR;
+    terrno = TSDB_CODE_TSC_SQL_SYNTAX_ERROR;
+    return NULL;
   }
 
   struct SCatalog* pCatalog = getCatalogHandle(NULL);
-  return qParserValidateSqlNode(pCatalog, &info, *pQueryInfo, id, msg, msgLen);
+  int32_t code = qParserValidateSqlNode(pCatalog, &info, pQueryInfo, id, msg, msgLen);
+  if (code == TSDB_CODE_SUCCESS) {
+    return pQueryInfo;
+  }
+
+  return NULL;
 }
 
 int32_t qParseInsertSql(SParseContext* pContext, SInsertStmtInfo** pInfo) {