1 files changed, 37 insertions, 0 deletions
diff --git a/www/wiki/maintenance/sqlite/archives/patch-text-fix-pk.sql b/www/wiki/maintenance/sqlite/archives/patch-text-fix-pk.sql
new file mode 100644
index 00000000..380887b1
--- /dev/null
+++ b/www/wiki/maintenance/sqlite/archives/patch-text-fix-pk.sql
@@ -0,0 +1,37 @@
+CREATE TABLE /*_*/text_tmp (
+  -- Unique text storage key number.
+  -- Note that the 'oldid' parameter used in URLs does *not*
+  -- refer to this number anymore, but to rev_id.
+  --
+  -- revision.rev_text_id is a key to this column
+  old_id int unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
+
+  -- Depending on the contents of the old_flags field, the text
+  -- may be convenient plain text, or it may be funkily encoded.
+  old_text mediumblob NOT NULL,
+
+  -- Comma-separated list of flags:
+  -- gzip: text is compressed with PHP's gzdeflate() function.
+  -- utf-8: text was stored as UTF-8.
+  --        If $wgLegacyEncoding option is on, rows *without* this flag
+  --        will be converted to UTF-8 transparently at load time. Note
+  --        that due to a bug in a maintenance script, this flag may
+  --        have been stored as 'utf8' in some cases (T18841).
+  -- object: text field contained a serialized PHP object.
+  --         The object either contains multiple versions compressed
+  --         together to achieve a better compression ratio, or it refers
+  --         to another row where the text can be found.
+  -- external: text was stored in an external location specified by old_text.
+  --           Any additional flags apply to the data stored at that URL, not
+  --           the URL itself. The 'object' flag is *not* set for URLs of the
+  --           form 'DB://cluster/id/itemid', because the external storage
+  --           system itself decompresses these.
+  old_flags tinyblob NOT NULL
+) /*$wgDBTableOptions*/ MAX_ROWS=10000000 AVG_ROW_LENGTH=10240;
+
+INSERT INTO /*_*/text_tmp
+	SELECT * FROM /*_*/text;
+
+DROP TABLE /*_*/text;
+
+ALTER TABLE /*_*/text_tmp RENAME TO /*_*/text;
+\ No newline at end of file