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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
| commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
| tree | 739caf8c461053357daa9f162bef34516c7bf452 /contrib/pg_freespacemap/expected/pg_freespacemap.out | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip | |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/pg_freespacemap/expected/pg_freespacemap.out')
| -rw-r--r-- | contrib/pg_freespacemap/expected/pg_freespacemap.out | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/contrib/pg_freespacemap/expected/pg_freespacemap.out b/contrib/pg_freespacemap/expected/pg_freespacemap.out new file mode 100644 index 0000000..eb574c2 --- /dev/null +++ b/contrib/pg_freespacemap/expected/pg_freespacemap.out @@ -0,0 +1,85 @@ +CREATE EXTENSION pg_freespacemap; +CREATE TABLE freespace_tab (c1 int) WITH (autovacuum_enabled = off); +CREATE INDEX freespace_brin ON freespace_tab USING brin (c1); +CREATE INDEX freespace_btree ON freespace_tab USING btree (c1); +CREATE INDEX freespace_hash ON freespace_tab USING hash (c1); +-- report all the sizes of the FSMs for all the relation blocks. +WITH rel AS (SELECT oid::regclass AS id FROM pg_class WHERE relname ~ 'freespace') + SELECT rel.id, fsm.blkno, (fsm.avail > 0) AS is_avail + FROM rel, LATERAL pg_freespace(rel.id) AS fsm + ORDER BY 1, 2; + id | blkno | is_avail +-----------------+-------+---------- + freespace_brin | 0 | f + freespace_brin | 1 | f + freespace_brin | 2 | t + freespace_btree | 0 | f + freespace_hash | 0 | f + freespace_hash | 1 | f + freespace_hash | 2 | f + freespace_hash | 3 | f + freespace_hash | 4 | f + freespace_hash | 5 | f + freespace_hash | 6 | f + freespace_hash | 7 | f + freespace_hash | 8 | f + freespace_hash | 9 | f +(14 rows) + +INSERT INTO freespace_tab VALUES (1); +VACUUM freespace_tab; +WITH rel AS (SELECT oid::regclass AS id FROM pg_class WHERE relname ~ 'freespace') + SELECT rel.id, fsm.blkno, (fsm.avail > 0) AS is_avail + FROM rel, LATERAL pg_freespace(rel.id) AS fsm + ORDER BY 1, 2; + id | blkno | is_avail +-----------------+-------+---------- + freespace_tab | 0 | t + freespace_brin | 0 | f + freespace_brin | 1 | f + freespace_brin | 2 | t + freespace_btree | 0 | f + freespace_btree | 1 | f + freespace_hash | 0 | f + freespace_hash | 1 | f + freespace_hash | 2 | f + freespace_hash | 3 | f + freespace_hash | 4 | f + freespace_hash | 5 | f + freespace_hash | 6 | f + freespace_hash | 7 | f + freespace_hash | 8 | f + freespace_hash | 9 | f +(16 rows) + +DELETE FROM freespace_tab; +VACUUM freespace_tab; +WITH rel AS (SELECT oid::regclass AS id FROM pg_class WHERE relname ~ 'freespace') + SELECT rel.id, fsm.blkno, (fsm.avail > 0) AS is_avail + FROM rel, LATERAL pg_freespace(rel.id) AS fsm + ORDER BY 1, 2; + id | blkno | is_avail +-----------------+-------+---------- + freespace_brin | 0 | f + freespace_brin | 1 | f + freespace_brin | 2 | t + freespace_btree | 0 | f + freespace_btree | 1 | f + freespace_hash | 0 | f + freespace_hash | 1 | f + freespace_hash | 2 | f + freespace_hash | 3 | f + freespace_hash | 4 | f + freespace_hash | 5 | f + freespace_hash | 6 | f + freespace_hash | 7 | f + freespace_hash | 8 | f + freespace_hash | 9 | f +(15 rows) + +-- failures with incorrect block number +SELECT * FROM pg_freespace('freespace_tab', -1); +ERROR: invalid block number +SELECT * FROM pg_freespace('freespace_tab', 4294967295); +ERROR: invalid block number +DROP TABLE freespace_tab; |