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Merge pull request #1227 from taosdata/feature/lihui 

[#1197]
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Bomin Zhang 2020-02-14 10:59:31 +08:00 committed by GitHub
parent 84cfc8f65d 5fd697bfe9
commit ccd59c87fb
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1 changed files with 2 additions and 2 deletions
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src/client/src/tscSQLParser.c
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@ -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);
}