patch-iwlinks-drop-iwl_prefix_from_title.sql
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patch-iwlinks-drop-iwl_prefix_from_title.sql
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	-- This file is automatically generated using maintenance/generateSchemaChangeSql.php.
	-- Source: maintenance/abstractSchemaChanges/patch-iwlinks-drop-iwl_prefix_from_title.json
	-- Do not modify this file directly.
	-- See https://www.mediawiki.org/wiki/Manual:Schema_changes
	CREATE TEMPORARY TABLE /_/__temp__iwlinks AS
	SELECT
	iwl_from,
	iwl_prefix,
	iwl_title
	FROM /_/iwlinks;
	DROP TABLE /_/iwlinks;


	CREATE TABLE /_/iwlinks (
	iwl_from INTEGER UNSIGNED DEFAULT 0 NOT NULL,
	iwl_prefix BLOB DEFAULT '' NOT NULL,
	iwl_title BLOB DEFAULT '' NOT NULL,
	PRIMARY KEY(iwl_from, iwl_prefix, iwl_title)
	);
	INSERT INTO /_/iwlinks (iwl_from, iwl_prefix, iwl_title)
	SELECT
	iwl_from,
	iwl_prefix,
	iwl_title
	FROM
	/_/__temp__iwlinks;
	DROP TABLE /_/__temp__iwlinks;

	CREATE INDEX iwl_prefix_title_from ON /_/iwlinks (iwl_prefix, iwl_title, iwl_from);