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|
#
# Test the persistent stats auto recalc when persistent stats do not exist
#
-- source include/have_innodb.inc
-- vertical_results
-- let $check_stats1 = SELECT COUNT(*) FROM mysql.innodb_table_stats WHERE table_name = 't'
-- let $check_stats2 = SELECT COUNT(*) FROM mysql.innodb_index_stats WHERE table_name = 't'
-- echo Test with default setting
CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB;
# the CREATE should have inserted zeroed stats
-- eval $check_stats1
-- eval $check_stats2
# open and close the table
SELECT * FROM t;
FLUSH TABLE t;
DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
-- eval $check_stats1
-- eval $check_stats2
# open the table, causing stats recalc/save
SELECT * FROM t;
-- eval $check_stats1
-- eval $check_stats2
DROP TABLE t;
-- echo Test with explicit enable
CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=1;
# the CREATE should have inserted zeroed stats
-- eval $check_stats1
-- eval $check_stats2
# open and close the table
SELECT * FROM t;
FLUSH TABLE t;
DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
-- eval $check_stats1
-- eval $check_stats2
# open the table, causing stats recalc/save
SELECT * FROM t;
-- eval $check_stats1
-- eval $check_stats2
DROP TABLE t;
-- echo Test with explicit disable
CREATE TABLE t (a INT, PRIMARY KEY (a)) ENGINE=INNODB STATS_AUTO_RECALC=0;
# the CREATE should have inserted zeroed stats
-- eval $check_stats1
-- eval $check_stats2
# open and close the table
SELECT * FROM t;
FLUSH TABLE t;
DELETE FROM mysql.innodb_index_stats WHERE table_name = 't';
DELETE FROM mysql.innodb_table_stats WHERE table_name = 't';
-- eval $check_stats1
-- eval $check_stats2
# open the table, stats should not be present, since autorecalc is disabled
SELECT * FROM t;
-- eval $check_stats1
-- eval $check_stats2
DROP TABLE t;
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