8d15ade672
This adds a default of 0 for: - Mssql - Mysql - Sqlite The field is already NULLable in: - Oracle - Postgres Bug: T188741 Change-Id: Ibe1cc363d21fb96f38c263181bf30a429a1c7b45
53 lines
2 KiB
SQL
53 lines
2 KiB
SQL
--
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-- Adds a default value to the rev_text_id field in the revision table.
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-- This is to allow the Multi Content Revisions migration to happen where
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-- rows will have to be added to the revision table with no rev_text_id.
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--
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-- 2018-03-12
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--
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BEGIN TRANSACTION;
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DROP TABLE IF EXISTS /*_*/revision_tmp;
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CREATE TABLE /*_*/revision_tmp (
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rev_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
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rev_page int unsigned NOT NULL,
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rev_text_id int unsigned NOT NULL default 0,
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rev_comment varbinary(767) NOT NULL default '',
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rev_user int unsigned NOT NULL default 0,
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rev_user_text varchar(255) binary NOT NULL default '',
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rev_timestamp binary(14) NOT NULL default '',
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rev_minor_edit tinyint unsigned NOT NULL default 0,
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rev_deleted tinyint unsigned NOT NULL default 0,
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rev_len int unsigned,
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rev_parent_id int unsigned default NULL,
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rev_sha1 varbinary(32) NOT NULL default '',
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rev_content_model varbinary(32) DEFAULT NULL,
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rev_content_format varbinary(64) DEFAULT NULL
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) /*$wgDBTableOptions*/ MAX_ROWS=10000000 AVG_ROW_LENGTH=1024;
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INSERT OR IGNORE INTO /*_*/revision_tmp (
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rev_id, rev_page, rev_text_id, rev_comment, rev_user, rev_user_text,
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rev_timestamp, rev_minor_edit, rev_deleted, rev_len, rev_parent_id,
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rev_sha1, rev_content_model, rev_content_format
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)
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SELECT
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rev_id, rev_page, rev_text_id, rev_comment, rev_user, rev_user_text,
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rev_timestamp, rev_minor_edit, rev_deleted, rev_len, rev_parent_id,
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rev_sha1, rev_content_model, rev_content_format
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FROM /*_*/revision;
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DROP TABLE /*_*/revision;
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ALTER TABLE /*_*/revision_tmp RENAME TO /*_*/revision;
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CREATE INDEX /*i*/rev_page_id ON /*_*/revision (rev_page, rev_id);
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CREATE INDEX /*i*/rev_timestamp ON /*_*/revision (rev_timestamp);
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CREATE INDEX /*i*/page_timestamp ON /*_*/revision (rev_page,rev_timestamp);
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CREATE INDEX /*i*/user_timestamp ON /*_*/revision (rev_user,rev_timestamp);
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CREATE INDEX /*i*/usertext_timestamp ON /*_*/revision (rev_user_text,rev_timestamp);
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CREATE INDEX /*i*/page_user_timestamp ON /*_*/revision (rev_page,rev_user,rev_timestamp);
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COMMIT;
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