| Current Path : /home/usr.opt/mysql57/mysql-test/suite/innodb/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //home/usr.opt/mysql57/mysql-test/suite/innodb/r/innodb_stats_auto_recalc_ddl.result |
CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a)) ENGINE=INNODB; INSERT INTO arddl VALUES (1, 10); INSERT INTO arddl VALUES (2, 10); ALTER TABLE arddl ADD INDEX (b); SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'arddl' ORDER BY 1; n_rows 2 SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' ORDER BY 1, 2, 3; index_name PRIMARY stat_name n_diff_pfx01 stat_value 2 index_name PRIMARY stat_name n_leaf_pages stat_value 1 index_name PRIMARY stat_name size stat_value 1 DROP TABLE arddl; CREATE TABLE arddl (a INT, b INT, PRIMARY KEY (a), KEY (b)) ENGINE=INNODB; INSERT INTO arddl VALUES (3, 10); INSERT INTO arddl VALUES (4, 10); ALTER TABLE arddl DROP INDEX b; SELECT n_rows FROM mysql.innodb_table_stats WHERE table_name = 'arddl' ORDER BY 1; n_rows 2 SELECT index_name, stat_name, stat_value FROM mysql.innodb_index_stats WHERE table_name = 'arddl' AND index_name = 'PRIMARY' ORDER BY 1, 2, 3; index_name PRIMARY stat_name n_diff_pfx01 stat_value 2 index_name PRIMARY stat_name n_leaf_pages stat_value 1 index_name PRIMARY stat_name size stat_value 1 DROP TABLE arddl;