MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / sqlite / archives / patch-langlinks-fix-pk.sql

diff --git a/maintenance/sqlite/archives/patch-langlinks-fix-pk.sql b/maintenance/sqlite/archives/patch-langlinks-fix-pk.sql
new file mode 100644 (file)
index 0000000..da096ac
--- /dev/null
+++ b/maintenance/sqlite/archives/patch-langlinks-fix-pk.sql
@@ -0,0 +1,21 @@
+CREATE TABLE /*_*/langlinks_tmp (
+  -- page_id of the referring page
+  ll_from int unsigned NOT NULL default 0,
+
+  -- Language code of the target
+  ll_lang varbinary(20) NOT NULL default '',
+
+  -- Title of the target, including namespace
+  ll_title varchar(255) binary NOT NULL default '',
+  PRIMARY KEY (ll_from,ll_lang)
+) /*$wgDBTableOptions*/;
+
+INSERT INTO /*_*/langlinks_tmp
+       SELECT * FROM /*_*/langlinks;
+
+DROP TABLE /*_*/langlinks;
+
+ALTER TABLE /*_*/langlinks_tmp RENAME TO /*_*/langlinks;
+
+-- Index for ApiQueryLangbacklinks
+CREATE INDEX /*i*/ll_lang ON /*_*/langlinks (ll_lang, ll_title);
\ No newline at end of file