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-rw-r--r--maintenance/archives/patch-rev_parent_id.sql9
1 files changed, 9 insertions, 0 deletions
diff --git a/maintenance/archives/patch-rev_parent_id.sql b/maintenance/archives/patch-rev_parent_id.sql
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+--
+-- Key to revision.rev_id
+-- This field is used to add support for a tree structure (The Adjacency List Model)
+--
+-- 2007-03-04
+--
+
+ALTER TABLE /*$wgDBprefix*/revision
+ ADD rev_parent_id int(8) unsigned default NULL;