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mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00

Drop the vestigial "smgr" type.

Before commit 3fa2bb31 this type appeared in the catalogs to
select which of several block storage mechanisms each relation
used.

New features under development propose to revive the concept of
different block storage managers for new kinds of data accessed
via bufmgr.c, but don't need to put references to them in the
catalogs.  So, avoid useless maintenance work on this type by
dropping it.  Update some regression tests that were referencing
it where any type would do.

Discussion: https://postgr.es/m/CA%2BhUKG%2BDE0mmiBZMtZyvwWtgv1sZCniSVhXYsXkvJ_Wo%2B83vvw%40mail.gmail.com
This commit is contained in:
Thomas Munro
2019-03-07 15:43:37 +13:00
parent 277cb78983
commit 91595f9d49
9 changed files with 17 additions and 124 deletions

View File

@ -29,7 +29,7 @@ ALTER TABLE attmp ADD COLUMN l tid;
ALTER TABLE attmp ADD COLUMN m xid;
ALTER TABLE attmp ADD COLUMN n oidvector;
--ALTER TABLE attmp ADD COLUMN o lock;
ALTER TABLE attmp ADD COLUMN p smgr;
ALTER TABLE attmp ADD COLUMN p boolean;
ALTER TABLE attmp ADD COLUMN q point;
ALTER TABLE attmp ADD COLUMN r lseg;
ALTER TABLE attmp ADD COLUMN s path;
@ -44,13 +44,13 @@ INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t,
VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
'c',
314159, '(1,1)', '512',
'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)',
'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
SELECT * FROM attmp;
initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z
---------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+-----------
| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z
---------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+-----------
| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | t | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
(1 row)
DROP TABLE attmp;
@ -71,7 +71,7 @@ ALTER TABLE attmp ADD COLUMN l tid;
ALTER TABLE attmp ADD COLUMN m xid;
ALTER TABLE attmp ADD COLUMN n oidvector;
--ALTER TABLE attmp ADD COLUMN o lock;
ALTER TABLE attmp ADD COLUMN p smgr;
ALTER TABLE attmp ADD COLUMN p boolean;
ALTER TABLE attmp ADD COLUMN q point;
ALTER TABLE attmp ADD COLUMN r lseg;
ALTER TABLE attmp ADD COLUMN s path;
@ -86,13 +86,13 @@ INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t,
VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
'c',
314159, '(1,1)', '512',
'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)',
'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
SELECT * FROM attmp;
initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z
---------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+-----------
| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
initial | a | b | c | d | e | f | g | i | k | l | m | n | p | q | r | s | t | v | w | x | y | z
---------+---+------+------+-----+-----+---+-----------------------+---+--------+-------+-----+-----------------+---+-----------+-----------------------+-----------------------------+---------------------+--------------------------+------------------+-----------+-----------+-----------
| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | c | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | t | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
(1 row)
CREATE INDEX attmp_idx ON attmp (a, (d + e), b);

View File

@ -72,8 +72,7 @@ WHERE p1.typtype not in ('c','d','p') AND p1.typname NOT LIKE E'\\_%'
194 | pg_node_tree
3361 | pg_ndistinct
3402 | pg_dependencies
210 | smgr
(4 rows)
(3 rows)
-- Make sure typarray points to a varlena array type of our own base
SELECT p1.oid, p1.typname as basetype, p2.typname as arraytype,

View File

@ -46,7 +46,7 @@ ALTER TABLE attmp ADD COLUMN m xid;
ALTER TABLE attmp ADD COLUMN n oidvector;
--ALTER TABLE attmp ADD COLUMN o lock;
ALTER TABLE attmp ADD COLUMN p smgr;
ALTER TABLE attmp ADD COLUMN p boolean;
ALTER TABLE attmp ADD COLUMN q point;
@ -71,7 +71,7 @@ INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t,
VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
'c',
314159, '(1,1)', '512',
'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)',
'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
@ -109,7 +109,7 @@ ALTER TABLE attmp ADD COLUMN m xid;
ALTER TABLE attmp ADD COLUMN n oidvector;
--ALTER TABLE attmp ADD COLUMN o lock;
ALTER TABLE attmp ADD COLUMN p smgr;
ALTER TABLE attmp ADD COLUMN p boolean;
ALTER TABLE attmp ADD COLUMN q point;
@ -134,7 +134,7 @@ INSERT INTO attmp (a, b, c, d, e, f, g, i, k, l, m, n, p, q, r, s, t,
VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
'c',
314159, '(1,1)', '512',
'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'1 2 3 4 5 6 7 8', true, '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)',
'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');