mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove useless MERGE test

Browse Source 
This was trying to exercise an ERROR we don't actually have.

Backpatch to 15.

Reported by Teja Mupparti <Tejeswar.Mupparti@microsoft.com>
Discussion: https://postgr.es/m/SN6PR2101MB1040BDAF740EA4389484E92BF0079@SN6PR2101MB1040.namprd21.prod.outlook.com
This commit is contained in:
Alvaro Herrera 2022-11-22 11:26:47 +01:00
parent a1efcda7c3
commit 0538d4c0c3
No known key found for this signature in database
GPG Key ID: 1C20ACB9D5C564AE
2 changed files with 0 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/test/regress/expected/merge.out
View File

@ -843,22 +843,6 @@ SELECT * FROM wq_target;
1 | 499 1 | 499
(1 row) (1 row)
-- test preventing WHEN conditions from writing to the database
create or replace function merge_when_and_write() returns boolean
language plpgsql as
$$
BEGIN
INSERT INTO target VALUES (100, 100);
RETURN TRUE;
END;
$$;
BEGIN;
MERGE INTO wq_target t
USING wq_source s ON t.tid = s.sid
WHEN MATCHED AND (merge_when_and_write()) THEN
UPDATE SET balance = t.balance + s.balance;
ROLLBACK;
drop function merge_when_and_write();
DROP TABLE wq_target, wq_source; DROP TABLE wq_target, wq_source;
-- test triggers -- test triggers
create or replace function merge_trigfunc () returns trigger create or replace function merge_trigfunc () returns trigger

18
src/test/regress/sql/merge.sql
View File

@ -564,24 +564,6 @@ WHEN MATCHED AND t.tableoid >= 0 THEN
UPDATE SET balance = t.balance + s.balance; UPDATE SET balance = t.balance + s.balance;
SELECT * FROM wq_target; SELECT * FROM wq_target;
-- test preventing WHEN conditions from writing to the database
create or replace function merge_when_and_write() returns boolean
language plpgsql as
$$
BEGIN
INSERT INTO target VALUES (100, 100);
RETURN TRUE;
END;
$$;
BEGIN;
MERGE INTO wq_target t
USING wq_source s ON t.tid = s.sid
WHEN MATCHED AND (merge_when_and_write()) THEN
UPDATE SET balance = t.balance + s.balance;
ROLLBACK;
drop function merge_when_and_write();
DROP TABLE wq_target, wq_source; DROP TABLE wq_target, wq_source;
-- test triggers -- test triggers