Preserve pg_index.indisclustered across REINDEX CONCURRENTLY
If the flag value is lost, a CLUSTER query following REINDEX CONCURRENTLY could fail. Non-concurrent REINDEX is already handling this case consistently. Author: Justin Pryzby Discussion: https://postgr.es/m/20200229024202.GH29456@telsasoft.com Backpatch-through: 12
This commit is contained in:
parent
91f3bd732c
commit
d79fb88ac7
|
@ -1527,7 +1527,13 @@ index_concurrently_swap(Oid newIndexId, Oid oldIndexId, const char *oldName)
|
|||
newIndexForm->indimmediate = oldIndexForm->indimmediate;
|
||||
oldIndexForm->indimmediate = true;
|
||||
|
||||
/* Mark old index as valid and new as invalid as index_set_state_flags */
|
||||
/* Preserve indisclustered in the new index */
|
||||
newIndexForm->indisclustered = oldIndexForm->indisclustered;
|
||||
|
||||
/*
|
||||
* Mark the old index as valid, and the new index as invalid similarly
|
||||
* to what index_set_state_flags() does.
|
||||
*/
|
||||
newIndexForm->indisvalid = true;
|
||||
oldIndexForm->indisvalid = false;
|
||||
oldIndexForm->indisclustered = false;
|
||||
|
|
|
@ -2128,6 +2128,19 @@ SELECT obj_description('testcomment_idx1'::regclass, 'pg_class');
|
|||
(1 row)
|
||||
|
||||
DROP TABLE testcomment;
|
||||
-- Check that indisclustered updates are preserved
|
||||
CREATE TABLE concur_clustered(i int);
|
||||
CREATE INDEX concur_clustered_i_idx ON concur_clustered(i);
|
||||
ALTER TABLE concur_clustered CLUSTER ON concur_clustered_i_idx;
|
||||
REINDEX TABLE CONCURRENTLY concur_clustered;
|
||||
SELECT indexrelid::regclass, indisclustered FROM pg_index
|
||||
WHERE indrelid = 'concur_clustered'::regclass;
|
||||
indexrelid | indisclustered
|
||||
------------------------+----------------
|
||||
concur_clustered_i_idx | t
|
||||
(1 row)
|
||||
|
||||
DROP TABLE concur_clustered;
|
||||
-- Partitions
|
||||
-- Create some partitioned tables
|
||||
CREATE TABLE concur_reindex_part (c1 int, c2 int) PARTITION BY RANGE (c1);
|
||||
|
|
|
@ -858,6 +858,15 @@ SELECT obj_description('testcomment_idx1'::regclass, 'pg_class');
|
|||
REINDEX TABLE CONCURRENTLY testcomment ;
|
||||
SELECT obj_description('testcomment_idx1'::regclass, 'pg_class');
|
||||
DROP TABLE testcomment;
|
||||
-- Check that indisclustered updates are preserved
|
||||
CREATE TABLE concur_clustered(i int);
|
||||
CREATE INDEX concur_clustered_i_idx ON concur_clustered(i);
|
||||
ALTER TABLE concur_clustered CLUSTER ON concur_clustered_i_idx;
|
||||
REINDEX TABLE CONCURRENTLY concur_clustered;
|
||||
SELECT indexrelid::regclass, indisclustered FROM pg_index
|
||||
WHERE indrelid = 'concur_clustered'::regclass;
|
||||
DROP TABLE concur_clustered;
|
||||
|
||||
-- Partitions
|
||||
-- Create some partitioned tables
|
||||
CREATE TABLE concur_reindex_part (c1 int, c2 int) PARTITION BY RANGE (c1);
|
||||
|
|
Loading…
Reference in New Issue