DROP DATABASE IF EXISTS pfs_charset_test; CREATE DATABASE pfs_charset_test; USE pfs_charset_test; SET NAMES cp1251; TRUNCATE TABLE performance_schema.events_statements_summary_by_digest; CREATE TABLE долен_регистър_1251a (s1 INT); CREATE TABLE ДоЛеН_регистър_1251b (s1 INT, s2 INT); SET NAMES utf8; Warnings: Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous. CREATE TABLE ДОЛЕН_регистър_утф8 (s1 INT); SET NAMES latin1; SELECT * FROM performance_schema.events_statements_summary_by_digest WHERE digest_text LIKE 'XXXYYY%' LIMIT 1; SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR SUM_TIMER_WAIT MIN_TIMER_WAIT AVG_TIMER_WAIT MAX_TIMER_WAIT SUM_LOCK_TIME SUM_ERRORS SUM_WARNINGS SUM_ROWS_AFFECTED SUM_ROWS_SENT SUM_ROWS_EXAMINED SUM_CREATED_TMP_DISK_TABLES SUM_CREATED_TMP_TABLES SUM_SELECT_FULL_JOIN SUM_SELECT_FULL_RANGE_JOIN SUM_SELECT_RANGE SUM_SELECT_RANGE_CHECK SUM_SELECT_SCAN SUM_SORT_MERGE_PASSES SUM_SORT_RANGE SUM_SORT_ROWS SUM_SORT_SCAN SUM_NO_INDEX_USED SUM_NO_GOOD_INDEX_USED FIRST_SEEN LAST_SEEN QUANTILE_95 QUANTILE_99 QUANTILE_999 QUERY_SAMPLE_TEXT QUERY_SAMPLE_SEEN QUERY_SAMPLE_TIMER_WAIT DROP DATABASE pfs_charset_test;