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mirror of https://github.com/postgres/postgres.git synced 2025-11-03 09:13:20 +03:00

Preparatory test cleanup

Add a little bit of explanation, clarity, and space.  Extraced from a
larger patch so that the changes from that patch would be easier to
identify.

Discussion: https://www.postgresql.org/message-id/flat/04e12818-2f98-257c-b926-2845d74ed04f%402ndquadrant.com
This commit is contained in:
Peter Eisentraut
2022-03-28 15:22:34 +02:00
parent 61fa6ca79b
commit ae63017bdb
2 changed files with 49 additions and 48 deletions

View File

@@ -2180,13 +2180,13 @@ ALTER TABLE old_system_table DROP COLUMN othercol;
DROP TABLE old_system_table;
-- set logged
CREATE UNLOGGED TABLE unlogged1(f1 SERIAL PRIMARY KEY, f2 TEXT);
CREATE UNLOGGED TABLE unlogged1(f1 SERIAL PRIMARY KEY, f2 TEXT); -- has sequence, toast
-- check relpersistence of an unlogged table
SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged1'
UNION ALL
SELECT 'toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1'
SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1'
UNION ALL
SELECT 'toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1'
SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1'
ORDER BY relname;
CREATE UNLOGGED TABLE unlogged2(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES unlogged1); -- foreign key
CREATE UNLOGGED TABLE unlogged3(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES unlogged3); -- self-referencing foreign key
@@ -2196,22 +2196,23 @@ ALTER TABLE unlogged1 SET LOGGED;
-- check relpersistence of an unlogged table after changing to permanent
SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^unlogged1'
UNION ALL
SELECT 'toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1'
SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^unlogged1'
UNION ALL
SELECT 'toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1'
SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^unlogged1'
ORDER BY relname;
ALTER TABLE unlogged1 SET LOGGED; -- silently do nothing
DROP TABLE unlogged3;
DROP TABLE unlogged2;
DROP TABLE unlogged1;
-- set unlogged
CREATE TABLE logged1(f1 SERIAL PRIMARY KEY, f2 TEXT);
CREATE TABLE logged1(f1 SERIAL PRIMARY KEY, f2 TEXT); -- has sequence, toast
-- check relpersistence of a permanent table
SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^logged1'
UNION ALL
SELECT 'toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1'
SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1'
UNION ALL
SELECT 'toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1'
SELECT r.relname ||' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1'
ORDER BY relname;
CREATE TABLE logged2(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES logged1); -- foreign key
CREATE TABLE logged3(f1 SERIAL PRIMARY KEY, f2 INTEGER REFERENCES logged3); -- self-referencing foreign key
@@ -2222,9 +2223,9 @@ ALTER TABLE logged1 SET UNLOGGED;
-- check relpersistence of a permanent table after changing to unlogged
SELECT relname, relkind, relpersistence FROM pg_class WHERE relname ~ '^logged1'
UNION ALL
SELECT 'toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1'
SELECT r.relname || ' toast table', t.relkind, t.relpersistence FROM pg_class r JOIN pg_class t ON t.oid = r.reltoastrelid WHERE r.relname ~ '^logged1'
UNION ALL
SELECT 'toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1'
SELECT r.relname || ' toast index', ri.relkind, ri.relpersistence FROM pg_class r join pg_class t ON t.oid = r.reltoastrelid JOIN pg_index i ON i.indrelid = t.oid JOIN pg_class ri ON ri.oid = i.indexrelid WHERE r.relname ~ '^logged1'
ORDER BY relname;
ALTER TABLE logged1 SET UNLOGGED; -- silently do nothing
DROP TABLE logged3;