metastore/scripts/upgrade/mysql/022-HIVE-11970.mysql.sql

ALTER TABLE `COLUMNS_V2` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL;
ALTER TABLE `PART_COL_PRIVS` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL;
ALTER TABLE `TBL_COL_PRIVS` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL;
ALTER TABLE `SORT_COLS` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL;
ALTER TABLE `TAB_COL_STATS` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL;
ALTER TABLE `PART_COL_STATS` MODIFY `COLUMN_NAME` varchar(767) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL;