- [
- 'rc_comment_text' => 'rc_comment',
- 'rc_comment_data' => 'NULL',
- 'rc_comment_cid' => 'NULL',
- ],
- [],
- [],
- [],
- [ 'wgCommentTableSchemaMigrationStage' => MIGRATION_OLD ],
- ],
- [
- [ 'includeFields' => [ WatchedItemQueryService::INCLUDE_COMMENT ] ],
- null,
- [ 'comment_rc_comment' => 'comment' ],
- [
- 'rc_comment_text' => 'COALESCE( comment_rc_comment.comment_text, rc_comment )',
- 'rc_comment_data' => 'comment_rc_comment.comment_data',
- 'rc_comment_cid' => 'comment_rc_comment.comment_id',
- ],
- [],
- [],
- [ 'comment_rc_comment' => [ 'LEFT JOIN', 'comment_rc_comment.comment_id = rc_comment_id' ] ],
- [ 'wgCommentTableSchemaMigrationStage' => MIGRATION_WRITE_BOTH ],
- ],
- [
- [ 'includeFields' => [ WatchedItemQueryService::INCLUDE_COMMENT ] ],
- null,
- [ 'comment_rc_comment' => 'comment' ],
- [
- 'rc_comment_text' => 'COALESCE( comment_rc_comment.comment_text, rc_comment )',
- 'rc_comment_data' => 'comment_rc_comment.comment_data',
- 'rc_comment_cid' => 'comment_rc_comment.comment_id',
- ],
- [],
- [],
- [ 'comment_rc_comment' => [ 'LEFT JOIN', 'comment_rc_comment.comment_id = rc_comment_id' ] ],
- [ 'wgCommentTableSchemaMigrationStage' => MIGRATION_WRITE_NEW ],
- ],
- [
- [ 'includeFields' => [ WatchedItemQueryService::INCLUDE_COMMENT ] ],
- null,
- [ 'comment_rc_comment' => 'comment' ],
- [
- 'rc_comment_text' => 'comment_rc_comment.comment_text',
- 'rc_comment_data' => 'comment_rc_comment.comment_data',
- 'rc_comment_cid' => 'comment_rc_comment.comment_id',
- ],