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# # Test what happens during RENAME TABLE if there are already rows in the stats # tables for the new table. This cannot happen normally, one have to insert # manually like what we do here. # # The RENAME should succeed and existent rows should be overwritten. # -- source include/have_innodb.inc -- vertical_results CREATE TABLE stats_rename1 (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_PERSISTENT=1; INSERT INTO mysql.innodb_table_stats SELECT database_name, 'stats_rename2' AS table_name, last_update, 123 AS n_rows, clustered_index_size, sum_of_other_index_sizes FROM mysql.innodb_table_stats WHERE table_name = 'stats_rename1'; INSERT INTO mysql.innodb_index_stats SELECT database_name, 'stats_rename2' AS table_name, index_name, last_update, stat_name, 567 AS stat_value, sample_size, stat_description FROM mysql.innodb_index_stats WHERE table_name = 'stats_rename1'; SELECT table_name, n_rows FROM mysql.innodb_table_stats WHERE table_name IN ('stats_rename1', 'stats_rename2'); SELECT table_name, index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name IN ('stats_rename1', 'stats_rename2'); RENAME TABLE stats_rename1 TO stats_rename2; SELECT table_name, n_rows FROM mysql.innodb_table_stats WHERE table_name IN ('stats_rename1', 'stats_rename2'); SELECT table_name, index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name IN ('stats_rename1', 'stats_rename2'); DROP TABLE stats_rename2;