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Dir : ~/www/server/mysql/mysql-test/suite/innodb/t/

View File Name : innodb_stats_rename_table.test

#
# Test that RENAME TABLE renames the entries in
# mysql.innodb_table_stats and mysql.innodb_index_stats
#

-- source include/have_innodb.inc

-- vertical_results

# confirm that nothing is present before the test
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

CREATE TABLE stats_rename_old (a INT, PRIMARY KEY (a))
ENGINE=INNODB STATS_PERSISTENT=1;

# confirm that CREATE inserted a zeroed entries
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

RENAME TABLE stats_rename_old TO stats_rename_new;

# confirm that rows were updated correspondingly
SELECT table_name, n_rows
FROM mysql.innodb_table_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

SELECT table_name, index_name, stat_name, stat_value
FROM mysql.innodb_index_stats
WHERE table_name IN ('stats_rename_old', 'stats_rename_new');

DROP TABLE stats_rename_new;