patch-pagelinks-drop-pl_title.sql
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patch-pagelinks-drop-pl_title.sql
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	-- This file is automatically generated using maintenance/generateSchemaChangeSql.php.
	-- Source: maintenance/abstractSchemaChanges/patch-pagelinks-drop-pl_title.json
	-- Do not modify this file directly.
	-- See https://www.mediawiki.org/wiki/Manual:Schema_changes
	DROP INDEX pl_namespace;
	DROP INDEX pl_backlinks_namespace;
	ALTER TABLE pagelinks
	DROP CONSTRAINT pagelinks_pkey;
	ALTER TABLE pagelinks
	DROP pl_namespace;
	ALTER TABLE pagelinks
	DROP pl_title;
	ALTER TABLE pagelinks
	ALTER pl_target_id
	SET
	NOT NULL;
	ALTER TABLE pagelinks
	ADD PRIMARY KEY (pl_from, pl_target_id);