database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-01 01:04:50 +03:00
Code

Prevent index-only scans in stats regression test.

Browse Source 
This bollixes the test because it's expecting to see the idx_tup_fetch
counter increase, which won't happen if heap fetches were avoided by use
of an index-only scan.  Per buildfarm results.

While at it, let's just make sure that enable_seqscan and enable_indexscan
are ON for this test ...
This commit is contained in:
Tom Lane 2011-10-08 23:45:58 -04:00
parent c78d8cd146
commit 45401c1c25
2 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/test/regress/expected/stats.out
View File

@ -11,6 +11,11 @@ SHOW track_counts; -- must be on
on
(1 row)
-- ensure that both seqscan and indexscan plans are allowed
SET enable_seqscan TO on;
SET enable_indexscan TO on;
-- for the moment, we don't want index-only scans here
SET enable_indexonlyscan TO off;
-- wait to let any prior tests finish dumping out stats;
-- else our messages might get lost due to contention
SELECT pg_sleep(2.0);

6
src/test/regress/sql/stats.sql
View File

@ -8,6 +8,12 @@
-- conditio sine qua non
SHOW track_counts; -- must be on
-- ensure that both seqscan and indexscan plans are allowed
SET enable_seqscan TO on;
SET enable_indexscan TO on;
-- for the moment, we don't want index-only scans here
SET enable_indexonlyscan TO off;
-- wait to let any prior tests finish dumping out stats;
-- else our messages might get lost due to contention
SELECT pg_sleep(2.0);