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[td-686]

This commit is contained in:
Haojun Liao 2020-06-20 01:53:49 +08:00
parent c455f8976e
commit 94b9104b50
1 changed files with 2 additions and 2 deletions
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4
src/client/src/tscSQLParser.c
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@ -1690,7 +1690,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
return invalidSqlErrMsg(pQueryInfo->msg, msg3);
}
if (pItem->pNode->pParam->nExpr > 1 && strlen(pItem->aliasName) > 0) {
if (pItem->pNode->pParam->nExpr > 1 && (pItem->aliasName != NULL && strlen(pItem->aliasName) > 0)) {
return invalidSqlErrMsg(pQueryInfo->msg, msg8);
}
@ -1761,7 +1761,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
int32_t numOfFields = 0;
// multicolumn selection does not support alias name
if (strlen(pItem->aliasName) != 0) {
if (pItem->aliasName != NULL && strlen(pItem->aliasName) > 0) {
return invalidSqlErrMsg(pQueryInfo->msg, msg8);
}