wiki.techinc.nl/maintenance/sqlite/archives/patch-revision-cleanup.sql
Alexander Vorwerk b2d44a162c Cleanup revision table schema
* Drop default value from rev_actor and rev_comment_id
* Make rev_id a bigint

Bug: T215466
Depends-On: I88318d7bcc063bc86a56eeb5f00048ea6e81964b
Change-Id: Id0a3d920e8b2dc8643fa3c0341b34ab3ed5761dc
2024-05-04 20:22:36 +02:00

61 lines
1.7 KiB
SQL

-- This file is automatically generated using maintenance/generateSchemaChangeSql.php.
-- Source: maintenance/abstractSchemaChanges/patch-revision-cleanup.json
-- Do not modify this file directly.
-- See https://www.mediawiki.org/wiki/Manual:Schema_changes
CREATE TEMPORARY TABLE /*_*/__temp__revision AS
SELECT
rev_id,
rev_page,
rev_comment_id,
rev_actor,
rev_timestamp,
rev_minor_edit,
rev_deleted,
rev_len,
rev_parent_id,
rev_sha1
FROM /*_*/revision;
DROP TABLE /*_*/revision;
CREATE TABLE /*_*/revision (
rev_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
rev_page INTEGER UNSIGNED NOT NULL,
rev_comment_id BIGINT UNSIGNED NOT NULL,
rev_actor BIGINT UNSIGNED NOT NULL,
rev_timestamp BLOB NOT NULL, rev_minor_edit SMALLINT UNSIGNED DEFAULT 0 NOT NULL,
rev_deleted SMALLINT UNSIGNED DEFAULT 0 NOT NULL,
rev_len INTEGER UNSIGNED DEFAULT NULL,
rev_parent_id BIGINT UNSIGNED DEFAULT NULL,
rev_sha1 BLOB DEFAULT '' NOT NULL
);
INSERT INTO /*_*/revision (
rev_id, rev_page, rev_comment_id,
rev_actor, rev_timestamp, rev_minor_edit,
rev_deleted, rev_len, rev_parent_id,
rev_sha1
)
SELECT
rev_id,
rev_page,
rev_comment_id,
rev_actor,
rev_timestamp,
rev_minor_edit,
rev_deleted,
rev_len,
rev_parent_id,
rev_sha1
FROM
/*_*/__temp__revision;
DROP TABLE /*_*/__temp__revision;
CREATE INDEX rev_timestamp ON /*_*/revision (rev_timestamp);
CREATE INDEX rev_page_timestamp ON /*_*/revision (rev_page, rev_timestamp);
CREATE INDEX rev_actor_timestamp ON /*_*/revision (rev_actor, rev_timestamp, rev_id);
CREATE INDEX rev_page_actor_timestamp ON /*_*/revision (
rev_page, rev_actor, rev_timestamp
);