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[td-225]fix precision problem.

This commit is contained in:
Haojun Liao 2021-07-09 17:18:01 +08:00
parent 73c609f783
commit 5d1c708ca6
1 changed files with 3 additions and 0 deletions
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3
src/client/src/tscSQLParser.c
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@ -8181,6 +8181,8 @@ static int32_t doLoadAllTableMeta(SSqlObj* pSql, SQueryInfo* pQueryInfo, SSqlNod
}
static STableMeta* extractTempTableMetaFromSubquery(SQueryInfo* pUpstream) {
STableMetaInfo* pUpstreamTableMetaInfo = tscGetMetaInfo(pUpstream, 0);
int32_t numOfColumns = pUpstream->fieldsInfo.numOfOutput;
STableMeta* meta = calloc(1, sizeof(STableMeta) + sizeof(SSchema) * numOfColumns);
@ -8188,6 +8190,7 @@ static STableMeta* extractTempTableMetaFromSubquery(SQueryInfo* pUpstream) {
STableComInfo *info = &meta->tableInfo;
info->numOfColumns = numOfColumns;
info->precision = pUpstreamTableMetaInfo->pTableMeta->tableInfo.precision;
info->numOfTags = 0;
int32_t n = 0;