diff options
Diffstat (limited to 'mysql-test/r/query_cache.result')
| -rw-r--r-- | mysql-test/r/query_cache.result | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result index 1c11932107e..2380ecc5969 100644 --- a/mysql-test/r/query_cache.result +++ b/mysql-test/r/query_cache.result @@ -1302,6 +1302,15 @@ drop procedure f3; drop procedure f4; drop table t1; set GLOBAL query_cache_size=0; +set GLOBAL query_cache_size=100000; +set SESSION query_cache_size=10000; +ERROR HY000: Variable 'query_cache_size' is a GLOBAL variable and should be set with SET GLOBAL +set global query_cache_limit=100; +set global query_cache_size=100; +set global query_cache_type=demand; +set GLOBAL query_cache_type=default; +set GLOBAL query_cache_limit=default; +set GLOBAL query_cache_size=default; End of 4.1 tests SET GLOBAL query_cache_size=102400; create table t1(a int); @@ -1707,7 +1716,97 @@ Variable_name Value Qcache_hits 2 DROP TABLE t1; SET GLOBAL query_cache_size= default; +#------------------------------------------------------------------------ +# Tests for Bug#6760 and Bug#12689 +SET @row_count = 4; +SET @sleep_time_per_result_row = 1; +SET @max_acceptable_delay = 2; +SET @@global.query_cache_size = 1024 * 64; +DROP TEMPORARY TABLE IF EXISTS t_history; +DROP TABLE IF EXISTS t1; +CREATE TEMPORARY TABLE t_history (attempt SMALLINT, +start_ts DATETIME, end_ts DATETIME, +start_cached INTEGER, end_cached INTEGER); +CREATE TABLE t1 (f1 BIGINT); +INSERT INTO t_history +SET attempt = 4 - 4 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 4 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 4 + 1; +INSERT INTO t_history +SET attempt = 4 - 3 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 3 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 3 + 1; +INSERT INTO t_history +SET attempt = 4 - 2 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 2 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 2 + 1; +INSERT INTO t_history +SET attempt = 4 - 1 + 1, start_ts = NOW(), +start_cached = 0; +SELECT *, SLEEP(@sleep_time_per_result_row) FROM t1; +f1 SLEEP(@sleep_time_per_result_row) +1 0 +1 0 +1 0 +1 0 +UPDATE t_history SET end_ts = NOW() +WHERE attempt = 4 - 1 + 1; +UPDATE t_history SET end_cached = 0 +WHERE attempt = 4 - 1 + 1; +# Test 1: Does the query with SLEEP need a reasonable time? +SELECT COUNT(*) >= 4 - 1 INTO @aux1 FROM t_history +WHERE TIMEDIFF(end_ts,start_ts) - @sleep_time_per_result_row * @row_count +BETWEEN 0 AND @max_acceptable_delay; +SELECT @aux1 AS "Expect 1"; +Expect 1 +1 +# Test 2: Does the query with SLEEP need a reasonable time even in case +# of the non first execution? +SELECT COUNT(*) >= 4 - 1 - 1 INTO @aux2 FROM t_history +WHERE TIMEDIFF(end_ts,start_ts) - @sleep_time_per_result_row * @row_count +BETWEEN 0 AND @max_acceptable_delay +AND attempt > 1; +SELECT @aux2 AS "Expect 1"; +Expect 1 +1 +# Test 3: The query with SLEEP must be not cached. +SELECT COUNT(*) = 4 INTO @aux3 FROM t_history +WHERE end_cached = start_cached; +SELECT @aux3 AS "Expect 1"; +Expect 1 +1 +DROP TABLE t1; +DROP TEMPORARY TABLE t_history; +SET @@global.query_cache_size = default; End of 5.0 tests +SET GLOBAL query_cache_size=1024*1024*512; CREATE TABLE t1 (a ENUM('rainbow')); INSERT INTO t1 VALUES (),(),(),(),(); SELECT 1 FROM t1 GROUP BY (SELECT 1 FROM t1 ORDER BY AVG(LAST_INSERT_ID())); @@ -1722,4 +1821,5 @@ SELECT 1 FROM t1 GROUP BY 1 1 DROP TABLE t1; +SET GLOBAL query_cache_size= default; End of 5.1 tests |