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--
-- patch-image-img_description_id.sql
--
-- T188132. Add `img_description_id` to the `image` table.
BEGIN;
DROP TABLE IF EXISTS /*_*/image_tmp;
CREATE TABLE /*_*/image_tmp (
img_name varchar(255) binary NOT NULL default '' PRIMARY KEY,
img_size int unsigned NOT NULL default 0,
img_width int NOT NULL default 0,
img_height int NOT NULL default 0,
img_metadata mediumblob NOT NULL,
img_bits int NOT NULL default 0,
img_media_type ENUM("UNKNOWN", "BITMAP", "DRAWING", "AUDIO", "VIDEO", "MULTIMEDIA", "OFFICE", "TEXT", "EXECUTABLE", "ARCHIVE", "3D") default NULL,
img_major_mime ENUM("unknown", "application", "audio", "image", "text", "video", "message", "model", "multipart", "chemical") NOT NULL default "unknown",
img_minor_mime varbinary(100) NOT NULL default "unknown",
img_description varbinary(767) NOT NULL default '',
img_description_id bigint unsigned NOT NULL DEFAULT 0,
img_user int unsigned NOT NULL default 0,
img_user_text varchar(255) binary NOT NULL default '',
img_timestamp varbinary(14) NOT NULL default '',
img_sha1 varbinary(32) NOT NULL default ''
) /*$wgDBTableOptions*/;
INSERT OR IGNORE INTO /*_*/image_tmp (
img_name, img_size, img_width, img_height, img_metadata, img_bits,
img_media_type, img_major_mime, img_minor_mime, img_description, img_user,
img_user_text, img_timestamp, img_sha1)
SELECT
img_name, img_size, img_width, img_height, img_metadata, img_bits,
img_media_type, img_major_mime, img_minor_mime, img_description, img_user,
img_user_text, img_timestamp, img_sha1
FROM /*_*/image;
DROP TABLE /*_*/image;
ALTER TABLE /*_*/image_tmp RENAME TO /*_*/image;
CREATE INDEX /*i*/img_user_timestamp ON /*_*/image (img_user,img_timestamp);
CREATE INDEX /*i*/img_usertext_timestamp ON /*_*/image (img_user_text,img_timestamp);
CREATE INDEX /*i*/img_size ON /*_*/image (img_size);
CREATE INDEX /*i*/img_timestamp ON /*_*/image (img_timestamp);
CREATE INDEX /*i*/img_sha1 ON /*_*/image (img_sha1(10));
CREATE INDEX /*i*/img_media_mime ON /*_*/image (img_media_type,img_major_mime,img_minor_mime);
COMMIT;
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