database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-16 06:01:02 +03:00
Code Activity

WITH TIES: number of rows is optional and defaults to one

Browse Source 
FETCH FIRST .. ONLY implements this correctly, but we missed to include
it for FETCH FIRST .. WITH TIES in commit 357889eb17.

Author: Vik Fearing
Discussion: https://postgr.es/m/6aa690ef-551d-e24f-2690-c38c2442947c@postgresfriends.org
This commit is contained in:
Alvaro Herrera
2020-05-18 19:28:46 -04:00
parent 7966b79801
commit c301c2e739
3 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/backend/parser/gram.y
View File

@ -11816,6 +11816,14 @@ limit_clause:
n->limitOption = LIMIT_OPTION_COUNT;
$$ = n;
}
| FETCH first_or_next row_or_rows WITH TIES
{
SelectLimit *n = (SelectLimit *) palloc(sizeof(SelectLimit));
n->limitOffset = NULL;
n->limitCount = makeIntConst(1, -1);
n->limitOption = LIMIT_OPTION_WITH_TIES;
$$ = n;
}
;
offset_clause: