--- /dev/null
+-- Rename the primary unique index from PRIMARY to ls_field_val
+-- This is for MySQL only and is necessary only for databases which were updated
+-- between MW 1.16 development revisions r50567 and r51465.
+ALTER TABLE /*_*/log_search
+ DROP PRIMARY KEY,
+ ADD UNIQUE INDEX ls_field_val (ls_field,ls_value,ls_log_id);
+
array( 'add_field', 'logging', 'log_user_text', 'patch-log_user_text.sql' ),
array( 'add_table', 'l10n_cache', 'patch-l10n_cache.sql' ),
array( 'add_table', 'external_user', 'patch-external_user.sql' ),
+ array( 'add_index', 'log_search', 'ls_field_val', 'patch-log_search-rename-index.sql' ),
),
'sqlite' => array(