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[autoinstallsdev/mediawiki.git] / maintenance / sqlite / archives / patch-externallinks-el_id.sql

diff --git a/maintenance/sqlite/archives/patch-externallinks-el_id.sql b/maintenance/sqlite/archives/patch-externallinks-el_id.sql
new file mode 100644 (file)
index 0000000..0aad407
--- /dev/null
+++ b/maintenance/sqlite/archives/patch-externallinks-el_id.sql
@@ -0,0 +1,19 @@
+DROP TABLE IF EXISTS /*_*/externallinks_tmp;
+
+CREATE TABLE /*$wgDBprefix*/externallinks_tmp (
+   el_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+   el_from int unsigned NOT NULL default 0,
+   el_to blob NOT NULL,
+   el_index blob NOT NULL
+);
+
+INSERT OR IGNORE INTO /*_*/externallinks_tmp (el_from, el_to, el_index) SELECT
+    el_from, el_to, el_index FROM /*_*/externallinks;
+
+DROP TABLE /*_*/externallinks;
+
+ALTER TABLE /*_*/externallinks_tmp RENAME TO /*_*/externallinks;
+
+CREATE INDEX /*i*/el_from ON /*_*/externallinks (el_from, el_to(40));
+CREATE INDEX /*i*/el_to ON /*_*/externallinks (el_to(60), el_from);
+CREATE INDEX /*i*/el_index ON /*_*/externallinks (el_index(60));
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