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Merge pull request #5081 from taosdata/hotfix/TD-2878 

[TD-2878]taos crash when an id following like in query sql
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haojun Liao 2021-02-02 10:39:24 +08:00 committed by GitHub
parent 9313b0ae57 1065fbd7ea
commit 4ceea4838b
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1 changed files with 5 additions and 0 deletions
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5
src/client/src/tscSQLParser.c
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@ -3440,6 +3440,7 @@ static int32_t getTagCondString(tSQLExpr* pExpr, char** str) {
static int32_t getTablenameCond(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSQLExpr* pTableCond, SStringBuilder* sb) { static int32_t getTablenameCond(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSQLExpr* pTableCond, SStringBuilder* sb) {
const char* msg0 = "invalid table name list"; const char* msg0 = "invalid table name list";
const char* msg1 = "not string following like";
if (pTableCond == NULL) { if (pTableCond == NULL) {
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
@ -3457,6 +3458,10 @@ static int32_t getTablenameCond(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSQLExpr*
if (pTableCond->nSQLOptr == TK_IN) { if (pTableCond->nSQLOptr == TK_IN) {
ret = tablenameListToString(pRight, sb); ret = tablenameListToString(pRight, sb);
} else if (pTableCond->nSQLOptr == TK_LIKE) { } else if (pTableCond->nSQLOptr == TK_LIKE) {
if (pRight->nSQLOptr != TK_STRING) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
ret = tablenameCondToString(pRight, sb); ret = tablenameCondToString(pRight, sb);
} }