Edit File: innodb_stats.inc
TRUNCATE TABLE test_innodb_stats; -- eval $insert ANALYZE TABLE test_innodb_stats; query_vertical SELECT stat_name, stat_value, sample_size, stat_description FROM mysql.innodb_index_stats WHERE database_name = DATABASE() AND table_name = 'test_innodb_stats' AND index_name = 'a_key' AND stat_name IN ('n_diff_pfx01', 'n_diff_pfx02', 'n_leaf_pages', 'size') ORDER BY stat_name; # provoke reading from persistent storage upon next table access (the SELECT # from information_schema.statistics below) FLUSH TABLE test_innodb_stats; # see what we are going to read query_vertical SELECT * FROM information_schema.statistics WHERE table_name = 'test_innodb_stats';