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Merge pull request #4471 from taosdata/bugfix/td-2366 

[TD-2366]<fix>: is (not) null for binary/nchar
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haojun Liao 2020-12-08 23:09:20 +08:00 committed by GitHub
parent dee93b5334 b1d11b84ef
commit a023da484c
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1 changed files with 6 additions and 1 deletions
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7
src/client/src/tscSQLParser.c
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@ -3282,7 +3282,12 @@ static int32_t extractColumnFilterInfo(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SC
((pSchema->type == TSDB_DATA_TYPE_BINARY || pSchema->type == TSDB_DATA_TYPE_NCHAR) ? 1 : 0);
if (pColFilter->filterstr) {
if (pExpr->nSQLOptr != TK_EQ && pExpr->nSQLOptr != TK_NE && pExpr->nSQLOptr != TK_LIKE) {
if (pExpr->nSQLOptr != TK_EQ
&& pExpr->nSQLOptr != TK_NE
&& pExpr->nSQLOptr != TK_ISNULL
&& pExpr->nSQLOptr != TK_NOTNULL
&& pExpr->nSQLOptr != TK_LIKE
) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
} else {