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Merge pull request #6480 from taosdata/hotfix/TD-4693-develop 

[TD-4693]add sql check for develop
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haojun Liao 2021-06-16 10:15:49 +08:00 committed by GitHub
parent 99932620d6 c2f2360f09
commit 3750d0adb0
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1 changed files with 5 additions and 0 deletions
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5
src/client/src/tscPrepare.c
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@ -1465,6 +1465,11 @@ int taos_stmt_prepare(TAOS_STMT* stmt, const char* sql, unsigned long length) {
STMT_RET(TSDB_CODE_TSC_DISCONNECTED); STMT_RET(TSDB_CODE_TSC_DISCONNECTED);
} }
if (sql == NULL) {
tscError("sql is NULL");
STMT_RET(invalidOperationMsg(tscGetErrorMsgPayload(&pStmt->pSql->cmd), "sql is NULL"));
}
if (pStmt->last != STMT_INIT) { if (pStmt->last != STMT_INIT) {
tscError("prepare status error, last:%d", pStmt->last); tscError("prepare status error, last:%d", pStmt->last);
STMT_RET(invalidOperationMsg(tscGetErrorMsgPayload(&pStmt->pSql->cmd), "prepare status error")); STMT_RET(invalidOperationMsg(tscGetErrorMsgPayload(&pStmt->pSql->cmd), "prepare status error"));