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TDengine

taosdata / TDengine
1 年多 前同步成功

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Star 22016
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T
TDengine
提交 1ab0f30a 编写于 作者: S Shengliang Guan
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merge from master

上级 e93b7b92 92615c6d
隐藏空白更改
内联 并排
Showing with 215 addition and 58 deletion
cmake/install.inc
浏览文件 @ 1ab0f30a
IF (TD_LINUX)
SET(TD_MAKE_INSTALL_SH "${TD_COMMUNITY_DIR}/packaging/tools/make_install.sh")
INSTALL(CODE "MESSAGE(\"make install script: ${TD_MAKE_INSTALL_SH}\")")
INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Linux ${TD_VER_NUMBER})")
INSTALL(CODE "execute_process(COMMAND bash ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Linux ${TD_VER_NUMBER})")
ELSEIF (TD_WINDOWS)
IF (TD_POWER)
SET(CMAKE_INSTALL_PREFIX C:/PowerDB)
......@@ -41,6 +40,5 @@ ELSEIF (TD_WINDOWS)
ELSEIF (TD_DARWIN)
SET(TD_MAKE_INSTALL_SH "${TD_COMMUNITY_DIR}/packaging/tools/make_install.sh")
INSTALL(CODE "MESSAGE(\"make install script: ${TD_MAKE_INSTALL_SH}\")")
INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Darwin ${TD_VER_NUMBER})")
INSTALL(CODE "execute_process(COMMAND bash ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Darwin ${TD_VER_NUMBER})")
ENDIF ()
src/kit/taosdemo/taosdemo.c
浏览文件 @ 1ab0f30a
......@@ -3567,8 +3567,10 @@ static int postProceSql(char *host, uint16_t port,
break;
received += bytes;
response_buf[RESP_BUF_LEN - 1] = '\0';
verbosePrint("%s() LN%d: received:%d resp_len:%d, response_buf:\n%s\n",
__func__, __LINE__, received, resp_len, response_buf);
response_buf[RESP_BUF_LEN - 1] = '\0';
if (strlen(response_buf)) {
verbosePrint("%s() LN%d: received:%d resp_len:%d, response_buf:\n%s\n",
__func__, __LINE__, received, resp_len, response_buf);
......@@ -6611,7 +6613,6 @@ static int getRowDataFromSample(
stbInfo->sampleDataBuf
+ stbInfo->lenOfOneRow * (*sampleUsePos));
}
dataLen += snprintf(dataBuf + dataLen, maxLen - dataLen, ")");
(*sampleUsePos)++;
......@@ -11211,7 +11212,6 @@ static void startMultiThreadInsertData(int threads, char* db_name,
pThreadInfo->start_time = pThreadInfo->start_time + rand_int() % 10000 - rand_tinyint();
}
*/
if (g_args.iface == REST_IFACE || ((stbInfo) && (stbInfo->iface == REST_IFACE))) {
#ifdef WINDOWS
WSADATA wsaData;
......@@ -11237,7 +11237,6 @@ static void startMultiThreadInsertData(int threads, char* db_name,
pThreadInfo->sockfd = sockfd;
}
tsem_init(&(pThreadInfo->lock_sem), 0, 0);
if (ASYNC_MODE == g_Dbs.asyncMode) {
pthread_create(pids + i, NULL, asyncWrite, pThreadInfo);
......
src/tsdb/inc/tsdbMeta.h
浏览文件 @ 1ab0f30a
......@@ -41,6 +41,7 @@ typedef struct STable {
int16_t restoreColumnNum;
bool hasRestoreLastColumn;
int lastColSVersion;
int16_t cacheLastConfigVersion;
T_REF_DECLARE()
} STable;
......
src/tsdb/inc/tsdbint.h
浏览文件 @ 1ab0f30a
......@@ -79,8 +79,8 @@ struct STsdbRepo {
STsdbCfg save_config; // save apply config
bool config_changed; // config changed flag
pthread_mutex_t save_mutex; // protect save config
uint8_t hasCachedLastColumn;
int16_t cacheLastConfigVersion;
STsdbAppH appH;
STsdbStat stat;
......@@ -111,7 +111,8 @@ int tsdbUnlockRepo(STsdbRepo* pRepo);
STsdbMeta* tsdbGetMeta(STsdbRepo* pRepo);
int tsdbCheckCommit(STsdbRepo* pRepo);
int tsdbRestoreInfo(STsdbRepo* pRepo);
int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg);
UNUSED_FUNC int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg);
int32_t tsdbLoadLastCache(STsdbRepo *pRepo, STable* pTable);
void tsdbGetRootDir(int repoid, char dirName[]);
void tsdbGetDataDir(int repoid, char dirName[]);
......
src/tsdb/src/tsdbCommitQueue.c
浏览文件 @ 1ab0f30a
......@@ -146,7 +146,9 @@ static void tsdbApplyRepoConfig(STsdbRepo *pRepo) {
if (oldCfg.cacheLastRow != pRepo->config.cacheLastRow) {
if (tsdbLockRepo(pRepo) < 0) return;
tsdbCacheLastData(pRepo, &oldCfg);
// tsdbCacheLastData(pRepo, &oldCfg);
// lazy load last cache when query or update
++pRepo->cacheLastConfigVersion;
tsdbUnlockRepo(pRepo);
}
......
src/tsdb/src/tsdbMain.c
浏览文件 @ 1ab0f30a
......@@ -576,7 +576,7 @@ static STsdbRepo *tsdbNewRepo(STsdbCfg *pCfg, STsdbAppH *pAppH) {
return NULL;
}
pRepo->config_changed = false;
atomic_store_8(&pRepo->hasCachedLastColumn, 0);
pRepo->cacheLastConfigVersion = 0;
code = tsem_init(&(pRepo->readyToCommit), 0, 1);
if (code != 0) {
......@@ -726,7 +726,7 @@ static int tsdbRestoreLastColumns(STsdbRepo *pRepo, STable *pTable, SReadH* pRea
loadStatisData = true;
}
}
TSDB_WLOCK_TABLE(pTable); // lock when update pTable->lastCols[]
for (int16_t i = 0; i < numColumns && numColumns > pTable->restoreColumnNum; ++i) {
STColumn *pCol = schemaColAt(pSchema, i);
// ignore loaded columns
......@@ -775,6 +775,7 @@ static int tsdbRestoreLastColumns(STsdbRepo *pRepo, STable *pTable, SReadH* pRea
break;
}
}
TSDB_WUNLOCK_TABLE(pTable);
}
out:
......@@ -803,21 +804,32 @@ static int tsdbRestoreLastRow(STsdbRepo *pRepo, STable *pTable, SReadH* pReadh,
// Get the data in row
STSchema *pSchema = tsdbGetTableSchema(pTable);
pTable->lastRow = taosTMalloc(memRowMaxBytesFromSchema(pSchema));
if (pTable->lastRow == NULL) {
SMemRow lastRow = taosTMalloc(memRowMaxBytesFromSchema(pSchema));
if (lastRow == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
memRowSetType(pTable->lastRow, SMEM_ROW_DATA);
tdInitDataRow(memRowDataBody(pTable->lastRow), pSchema);
memRowSetType(lastRow, SMEM_ROW_DATA);
tdInitDataRow(memRowDataBody(lastRow), pSchema);
for (int icol = 0; icol < schemaNCols(pSchema); icol++) {
STColumn *pCol = schemaColAt(pSchema, icol);
SDataCol *pDataCol = pReadh->pDCols[0]->cols + icol;
tdAppendColVal(memRowDataBody(pTable->lastRow), tdGetColDataOfRow(pDataCol, pBlock->numOfRows - 1), pCol->type,
tdAppendColVal(memRowDataBody(lastRow), tdGetColDataOfRow(pDataCol, pBlock->numOfRows - 1), pCol->type,
pCol->offset);
}
pTable->lastKey = memRowKey(pTable->lastRow);
TSKEY lastKey = memRowKey(lastRow);
// during the load data in file, new data would be inserted and last row has been updated
TSDB_WLOCK_TABLE(pTable);
if (pTable->lastRow == NULL) {
pTable->lastKey = lastKey;
pTable->lastRow = lastRow;
TSDB_WUNLOCK_TABLE(pTable);
} else {
TSDB_WUNLOCK_TABLE(pTable);
taosTZfree(lastRow);
}
return 0;
}
......@@ -889,14 +901,105 @@ int tsdbRestoreInfo(STsdbRepo *pRepo) {
tsdbDestroyReadH(&readh);
if (CACHE_LAST_NULL_COLUMN(pCfg)) {
atomic_store_8(&pRepo->hasCachedLastColumn, 1);
// if (CACHE_LAST_NULL_COLUMN(pCfg)) {
// atomic_store_8(&pRepo->hasCachedLastColumn, 1);
// }
return 0;
}
int32_t tsdbLoadLastCache(STsdbRepo *pRepo, STable *pTable) {
SFSIter fsiter;
SReadH readh;
SDFileSet *pSet;
int cacheLastRowTableNum = 0;
int cacheLastColTableNum = 0;
bool cacheLastRow = CACHE_LAST_ROW(&(pRepo->config));
bool cacheLastCol = CACHE_LAST_NULL_COLUMN(&(pRepo->config));
tsdbDebug("tsdbLoadLastCache for %s, cacheLastRow:%d, cacheLastCol:%d", pTable->name->data, cacheLastRow, cacheLastCol);
pTable->cacheLastConfigVersion = pRepo->cacheLastConfigVersion;
if (!cacheLastRow && pTable->lastRow != NULL) {
taosTZfree(pTable->lastRow);
pTable->lastRow = NULL;
}
if (!cacheLastCol && pTable->lastCols != NULL) {
tsdbFreeLastColumns(pTable);
}
if (!cacheLastRow && !cacheLastCol) {
return 0;
}
cacheLastRowTableNum = (cacheLastRow && pTable->lastRow == NULL) ? 1 : 0;
cacheLastColTableNum = (cacheLastCol && pTable->lastCols == NULL) ? 1 : 0;
if (cacheLastRowTableNum == 0 && cacheLastColTableNum == 0) {
return 0;
}
if (tsdbInitReadH(&readh, pRepo) < 0) {
return -1;
}
tsdbRLockFS(REPO_FS(pRepo));
tsdbFSIterInit(&fsiter, REPO_FS(pRepo), TSDB_FS_ITER_BACKWARD);
while ((cacheLastRowTableNum > 0 || cacheLastColTableNum > 0) && (pSet = tsdbFSIterNext(&fsiter)) != NULL) {
if (tsdbSetAndOpenReadFSet(&readh, pSet) < 0) {
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return -1;
}
if (tsdbLoadBlockIdx(&readh) < 0) {
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return -1;
}
// tsdbDebug("tsdbRestoreInfo restore vgId:%d,table:%s", REPO_ID(pRepo), pTable->name->data);
if (tsdbSetReadTable(&readh, pTable) < 0) {
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return -1;
}
SBlockIdx *pIdx = readh.pBlkIdx;
if (pIdx && (cacheLastRowTableNum > 0) && (pTable->lastRow == NULL)) {
if (tsdbRestoreLastRow(pRepo, pTable, &readh, pIdx) != 0) {
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return -1;
}
cacheLastRowTableNum -= 1;
}
// restore NULL columns
if (pIdx && (cacheLastColTableNum > 0) && !pTable->hasRestoreLastColumn) {
if (tsdbRestoreLastColumns(pRepo, pTable, &readh) != 0) {
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return -1;
}
if (pTable->hasRestoreLastColumn) {
cacheLastColTableNum -= 1;
}
}
}
tsdbUnLockFS(REPO_FS(pRepo));
tsdbDestroyReadH(&readh);
return 0;
}
int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg) {
UNUSED_FUNC int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg) {
bool cacheLastRow = false, cacheLastCol = false;
SFSIter fsiter;
SReadH readh;
......@@ -930,9 +1033,9 @@ int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg) {
// if close last option,need to free data
if (need_free_last_row || need_free_last_col) {
if (need_free_last_col) {
atomic_store_8(&pRepo->hasCachedLastColumn, 0);
}
// if (need_free_last_col) {
// atomic_store_8(&pRepo->hasCachedLastColumn, 0);
// }
tsdbInfo("free cache last data since cacheLast option changed");
for (int i = 1; i <= maxTableIdx; i++) {
STable *pTable = pMeta->tables[i];
......@@ -1010,9 +1113,9 @@ int tsdbCacheLastData(STsdbRepo *pRepo, STsdbCfg* oldCfg) {
tsdbDestroyReadH(&readh);
if (cacheLastCol) {
atomic_store_8(&pRepo->hasCachedLastColumn, 1);
}
// if (cacheLastCol) {
// atomic_store_8(&pRepo->hasCachedLastColumn, 1);
// }
return 0;
}
src/tsdb/src/tsdbMemTable.c
浏览文件 @ 1ab0f30a
......@@ -1001,7 +1001,8 @@ static void updateTableLatestColumn(STsdbRepo *pRepo, STable *pTable, SMemRow ro
if ((value == NULL) || isNull(value, pTCol->type)) {
continue;
}
// lock
TSDB_WLOCK_TABLE(pTable);
SDataCol *pDataCol = &(pLatestCols[idx]);
if (pDataCol->pData == NULL) {
pDataCol->pData = malloc(pTCol->bytes);
......@@ -1017,6 +1018,8 @@ static void updateTableLatestColumn(STsdbRepo *pRepo, STable *pTable, SMemRow ro
memcpy(pDataCol->pData, value, bytes);
//tsdbInfo("updateTableLatestColumn vgId:%d cache column %d for %d,%s", REPO_ID(pRepo), j, pDataCol->bytes, (char*)pDataCol->pData);
pDataCol->ts = memRowKey(row);
// unlock
TSDB_WUNLOCK_TABLE(pTable);
}
}
......@@ -1063,5 +1066,8 @@ static int tsdbUpdateTableLatestInfo(STsdbRepo *pRepo, STable *pTable, SMemRow r
updateTableLatestColumn(pRepo, pTable, row);
}
}
pTable->cacheLastConfigVersion = pRepo->cacheLastConfigVersion;
return 0;
}
src/tsdb/src/tsdbMeta.c
浏览文件 @ 1ab0f30a
......@@ -639,27 +639,30 @@ int16_t tsdbGetLastColumnsIndexByColId(STable* pTable, int16_t colId) {
}
int tsdbInitColIdCacheWithSchema(STable* pTable, STSchema* pSchema) {
ASSERT(pTable->lastCols == NULL);
TSDB_WLOCK_TABLE(pTable);
if (pTable->lastCols == NULL) {
int16_t numOfColumn = pSchema->numOfCols;
int16_t numOfColumn = pSchema->numOfCols;
pTable->lastCols = (SDataCol *)malloc(numOfColumn * sizeof(SDataCol));
if (pTable->lastCols == NULL) {
TSDB_WUNLOCK_TABLE(pTable);
return -1;
}
pTable->lastCols = (SDataCol*)malloc(numOfColumn * sizeof(SDataCol));
if (pTable->lastCols == NULL) {
return -1;
}
for (int16_t i = 0; i < numOfColumn; ++i) {
STColumn *pCol = schemaColAt(pSchema, i);
SDataCol *pDataCol = &(pTable->lastCols[i]);
pDataCol->bytes = 0;
pDataCol->pData = NULL;
pDataCol->colId = pCol->colId;
}
for (int16_t i = 0; i < numOfColumn; ++i) {
STColumn *pCol = schemaColAt(pSchema, i);
SDataCol* pDataCol = &(pTable->lastCols[i]);
pDataCol->bytes = 0;
pDataCol->pData = NULL;
pDataCol->colId = pCol->colId;
pTable->lastColSVersion = schemaVersion(pSchema);
pTable->maxColNum = numOfColumn;
pTable->restoreColumnNum = 0;
pTable->hasRestoreLastColumn = false;
}
pTable->lastColSVersion = schemaVersion(pSchema);
pTable->maxColNum = numOfColumn;
pTable->restoreColumnNum = 0;
pTable->hasRestoreLastColumn = false;
TSDB_WUNLOCK_TABLE(pTable);
return 0;
}
......@@ -809,6 +812,7 @@ static STable *tsdbNewTable() {
pTable->lastCols = NULL;
pTable->restoreColumnNum = 0;
pTable->cacheLastConfigVersion = 0;
pTable->maxColNum = 0;
pTable->hasRestoreLastColumn = false;
pTable->lastColSVersion = -1;
......
src/tsdb/src/tsdbRead.c
浏览文件 @ 1ab0f30a
......@@ -157,6 +157,7 @@ typedef struct STableGroupSupporter {
static STimeWindow updateLastrowForEachGroup(STableGroupInfo *groupList);
static int32_t checkForCachedLastRow(STsdbQueryHandle* pQueryHandle, STableGroupInfo *groupList);
static int32_t checkForCachedLast(STsdbQueryHandle* pQueryHandle);
static int32_t lazyLoadCacheLast(STsdbQueryHandle* pQueryHandle);
static int32_t tsdbGetCachedLastRow(STable* pTable, SMemRow* pRes, TSKEY* lastKey);
static void changeQueryHandleForInterpQuery(TsdbQueryHandleT pHandle);
......@@ -591,6 +592,28 @@ void tsdbResetQueryHandleForNewTable(TsdbQueryHandleT queryHandle, STsdbQueryCon
pQueryHandle->next = doFreeColumnInfoData(pQueryHandle->next);
}
static int32_t lazyLoadCacheLast(STsdbQueryHandle* pQueryHandle) {
STsdbRepo* pRepo = pQueryHandle->pTsdb;
size_t numOfTables = taosArrayGetSize(pQueryHandle->pTableCheckInfo);
int32_t code = 0;
for (size_t i = 0; i < numOfTables; ++i) {
STableCheckInfo* pCheckInfo = taosArrayGet(pQueryHandle->pTableCheckInfo, i);
STable* pTable = pCheckInfo->pTableObj;
if (pTable->cacheLastConfigVersion == pRepo->cacheLastConfigVersion) {
continue;
}
code = tsdbLoadLastCache(pRepo, pTable);
if (code != 0) {
tsdbError("%p uid:%" PRId64 ", tid:%d, failed to load last cache since %s", pQueryHandle, pTable->tableId.uid,
pTable->tableId.tid, tstrerror(terrno));
break;
}
}
return code;
}
TsdbQueryHandleT tsdbQueryLastRow(STsdbRepo *tsdb, STsdbQueryCond *pCond, STableGroupInfo *groupList, uint64_t qId, SMemRef* pMemRef) {
pCond->twindow = updateLastrowForEachGroup(groupList);
......@@ -604,6 +627,8 @@ TsdbQueryHandleT tsdbQueryLastRow(STsdbRepo *tsdb, STsdbQueryCond *pCond, STable
return NULL;
}
lazyLoadCacheLast(pQueryHandle);
int32_t code = checkForCachedLastRow(pQueryHandle, groupList);
if (code != TSDB_CODE_SUCCESS) { // set the numOfTables to be 0
terrno = code;
......@@ -618,13 +643,14 @@ TsdbQueryHandleT tsdbQueryLastRow(STsdbRepo *tsdb, STsdbQueryCond *pCond, STable
return pQueryHandle;
}
TsdbQueryHandleT tsdbQueryCacheLast(STsdbRepo *tsdb, STsdbQueryCond *pCond, STableGroupInfo *groupList, uint64_t qId, SMemRef* pMemRef) {
STsdbQueryHandle *pQueryHandle = (STsdbQueryHandle*) tsdbQueryTables(tsdb, pCond, groupList, qId, pMemRef);
if (pQueryHandle == NULL) {
return NULL;
}
lazyLoadCacheLast(pQueryHandle);
int32_t code = checkForCachedLast(pQueryHandle);
if (code != TSDB_CODE_SUCCESS) { // set the numOfTables to be 0
terrno = code;
......@@ -2758,6 +2784,9 @@ static bool loadCachedLast(STsdbQueryHandle* pQueryHandle) {
}
int32_t i = 0, j = 0;
// lock pTable->lastCols[i] as it would be released when schema update(tsdbUpdateLastColSchema)
TSDB_RLOCK_TABLE(pTable);
while(i < tgNumOfCols && j < numOfCols) {
pColInfo = taosArrayGet(pQueryHandle->pColumns, i);
if (pTable->lastCols[j].colId < pColInfo->info.colId) {
......@@ -2844,6 +2873,7 @@ static bool loadCachedLast(STsdbQueryHandle* pQueryHandle) {
i++;
j++;
}
TSDB_RUNLOCK_TABLE(pTable);
// leave the real ts column as the last row, because last function only (not stable) use the last row as res
if (priKey != TSKEY_INITIAL_VAL) {
......@@ -3175,7 +3205,9 @@ int32_t checkForCachedLast(STsdbQueryHandle* pQueryHandle) {
int32_t code = 0;
if (pQueryHandle->pTsdb && atomic_load_8(&pQueryHandle->pTsdb->hasCachedLastColumn)){
STsdbRepo* pRepo = pQueryHandle->pTsdb;
if (pRepo && CACHE_LAST_NULL_COLUMN(&(pRepo->config))) {
pQueryHandle->cachelastrow = TSDB_CACHED_TYPE_LAST;
}
......
tests/pytest/tools/taosdemoTestTblAlt.py
浏览文件 @ 1ab0f30a
......@@ -54,29 +54,36 @@ class TDTestCase:
binPath = buildPath + "/build/bin/"
if(threadID == 0):
print("%staosdemo -y -t %d -n %d -b INT,INT,INT,INT -m t" %
print("%staosdemo -y -t %d -n %d -b INT,INT,INT,INT" %
(binPath, self.numberOfTables, self.numberOfRecords))
os.system("%staosdemo -y -t %d -n %d -b INT,INT,INT,INT" %
(binPath, self.numberOfTables, self.numberOfRecords))
if(threadID == 1):
time.sleep(2)
print("use test")
while True:
max_try = 100
count = 0
while (count < max_try):
try:
tdSql.execute("use test")
break
except Exception as e:
tdLog.info("use database test failed")
time.sleep(1)
time.sleep(2)
count += 1
print("try %d times" % count)
continue
# check if all the tables have heen created
while True:
count = 0
while (count < max_try):
try:
tdSql.query("show tables")
except Exception as e:
tdLog.info("show tables test failed")
time.sleep(1)
time.sleep(2)
count += 1
print("try %d times" % count)
continue
rows = tdSql.queryRows
......@@ -85,13 +92,17 @@ class TDTestCase:
break
time.sleep(1)
# check if there are any records in the last created table
while True:
count = 0
while (count < max_try):
print("query started")
print("try %d times" % count)
try:
tdSql.query("select * from test.t7")
tdSql.query("select * from test.d7")
except Exception as e:
tdLog.info("select * test failed")
time.sleep(2)
count += 1
print("try %d times" % count)
continue
rows = tdSql.queryRows
......@@ -102,8 +113,8 @@ class TDTestCase:
print("alter table test.meters add column c10 int")
tdSql.execute("alter table test.meters add column c10 int")
print("insert into test.t7 values (now, 1, 2, 3, 4, 0)")
tdSql.execute("insert into test.t7 values (now, 1, 2, 3, 4, 0)")
print("insert into test.d7 values (now, 1, 2, 3, 4, 0)")
tdSql.execute("insert into test.d7 values (now, 1, 2, 3, 4, 0)")
def run(self):
tdSql.prepare()
......
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