bb6c6e4174
It has been dropped in production already. Bug: T299947 Change-Id: I8ec1e7d9224c81d6494c39c78df9e4bdac38d377
36 lines
1,022 B
SQL
36 lines
1,022 B
SQL
-- This file is automatically generated using maintenance/generateSchemaChangeSql.php.
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-- Source: maintenance/abstractSchemaChanges/patch-pagelinks-drop-pl_title.json
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-- Do not modify this file directly.
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-- See https://www.mediawiki.org/wiki/Manual:Schema_changes
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CREATE TEMPORARY TABLE /*_*/__temp__pagelinks AS
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SELECT
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pl_from,
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pl_from_namespace,
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pl_target_id
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FROM /*_*/pagelinks;
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DROP TABLE /*_*/pagelinks;
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CREATE TABLE /*_*/pagelinks (
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pl_from INTEGER UNSIGNED DEFAULT 0 NOT NULL,
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pl_target_id BIGINT UNSIGNED NOT NULL,
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pl_from_namespace INTEGER DEFAULT 0 NOT NULL,
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PRIMARY KEY(pl_from, pl_target_id)
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);
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INSERT INTO /*_*/pagelinks (
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pl_from, pl_from_namespace, pl_target_id
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)
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SELECT
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pl_from,
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pl_from_namespace,
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pl_target_id
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FROM
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/*_*/__temp__pagelinks;
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DROP TABLE /*_*/__temp__pagelinks;
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CREATE INDEX pl_target_id ON /*_*/pagelinks (pl_target_id, pl_from);
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CREATE INDEX pl_backlinks_namespace_target_id ON /*_*/pagelinks (
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pl_from_namespace, pl_target_id,
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pl_from
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);
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