[#1197]

5fd697bf · lihui · 84cfc8f6 · 5fd697bf
显示空白变更内容
内联并排

Showing with 2 addition and 2 deletion

src/client/src/tscSQLParser.c src/client/src/tscSQLParser.c +2 -2

未找到文件。
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -1655,7 +1655,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIdx, tSQLExprIt
            SSchema* pSchema = tsGetSchema(pMeterMetaInfo->pMeterMeta);
            // functions can not be applied to tags
-            if (index.columnIndex >= pMeterMetaInfo->pMeterMeta->numOfColumns) {
+            if ((index.columnIndex >= pMeterMetaInfo->pMeterMeta->numOfColumns) || (index.columnIndex < 0)) {
              return invalidSqlErrMsg(pQueryInfo->msg, msg6);
            }