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fix: use userAlias in tmp table #33778

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Merged
guanshengliang merged 2 commits into from
Dec 5, 2025
Merged

fix: use userAlias in tmp table #33778

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bdf1daa
fix: use userAlias in tmp table
facetosea Dec 1, 2025
f9b88f6
fix: cols function aliasName
facetosea Dec 3, 2025
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2 changes: 1 addition & 1 deletion source/libs/parser/src/parTranslater.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1636,7 +1636,7 @@ static int32_t findAndSetTempTableColumn(STranslateContext* pCxt, SColumnNode**
SExprNode* pFoundExpr = NULL;
FOREACH(pNode, pProjectList) {
SExprNode* pExpr = (SExprNode*)pNode;
if (0 == strcmp(pCol->colName, pExpr->aliasName)) {
if (0 == strcmp(pCol->colName, pExpr->userAlias)) {
if (*pFound) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_AMBIGUOUS_COLUMN, pCol->colName);
}
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13 changes: 13 additions & 0 deletions tests/system-test/2-query/cols_function.py
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Expand Up @@ -920,6 +920,19 @@ def subquery_test(self):
tdSql.query(f'select count(1), cols(last(c0),c0) from (select * from test.d0)')
tdSql.query(f'select count(1), cols(last(c0),c0) from (select *, tbname from test.meters) group by tbname')

tdSql.query(f'select last(mts) from (select max(c0) as mc0, cols(max(c0), ts) as mts from test.meters group by tbname)')
tdSql.checkRows(1)
tdSql.checkCols(1)
tdSql.checkData(0, 0, 1734574929004)
tdSql.query(f'select max(mc0) as max_c0, cols(max(mc0), mts) max_ts from (select max(c0) as mc0, cols(max(c0), ts) as mts from test.meters group by tbname)')
tdSql.checkRows(1)
tdSql.checkCols(2)
tdSql.checkData(0, 0, 4)
tdSql.checkData(0, 1, 1734574929004)

tdSql.error(f'select last(ts) from (select max(c0) as mc0, cols(max(c0), ts) as mts from test.meters group by tbname)')
tdSql.error(f'select max(mc0) as max_c0, cols(max(mc0), ts) max_ts from (select max(c0) as mc0, cols(max(c0), ts) as mts from test.meters group by tbname)')

tdLog.info("subquery_test: orderby_test from meters")
self.orderby_test("test.meters", "c0", False)
tdLog.info("subquery_test: orderby_test from (select *, tbname from meters)")
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