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Merge pull request #23312 from taosdata/szhou/fix/td-26778 

fix: remove subquery user alias name distinct check
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dapan1121 2023-10-20 15:15:01 +08:00 committed by GitHub
parent 9f9fae3b99 81b7093a42
commit d7a5b529f9
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 3 deletions
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7
source/libs/parser/src/parTranslater.c
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@ -3318,10 +3318,11 @@ static int32_t checkProjectAlias(STranslateContext* pCxt, SNodeList* pProjection
}
static int32_t translateProjectionList(STranslateContext* pCxt, SSelectStmt* pSelect) {
if (pSelect->isSubquery) {
return checkProjectAlias(pCxt, pSelect->pProjectionList, NULL);
}
if (!pSelect->isSubquery) {
return rewriteProjectAlias(pSelect->pProjectionList);
} else {
return TSDB_CODE_SUCCESS;
}
}
static int32_t translateSelectList(STranslateContext* pCxt, SSelectStmt* pSelect) {

12
tests/script/tsim/query/unionall_as_table.sim
View File

@ -1,5 +1,6 @@
system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/cfg.sh -n dnode1 -c keepColumnName -v 1
system sh/exec.sh -n dnode1 -s start
sql connect
@ -50,4 +51,15 @@ print $data00
if $data00 != 2 then
return -1
endi
sql select count(*) from (select f, f from ctcount)
print $data00
if $data00 != 2 then
return -1
endi
sql select count(*) from (select last(ts), first(ts) from ctcount);
print $data00
if $data00 != 1 then
return -1
endi
sql_error select f from (select f, f from ctcount);
system sh/exec.sh -n dnode1 -s stop -x SIGINT