mariadb/percona-suite/percona_query_cache_with_comments_prepared_statements.test

-- source include/have_query_cache.inc

set GLOBAL query_cache_size=1355776;

# Reset query cache variables.
flush query cache; # This crashed in some versions
flush query cache; # This crashed in some versions
reset query cache;
flush status;
--disable_warnings
drop table if exists t1;
--enable_warnings

#
# First simple test
#

create table t1 (a int not null);
insert into t1 values (1),(2),(3);

set global query_cache_strip_comments=ON;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from '/* with comment */ select * from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

execute stmt;
execute stmt;
execute stmt;
execute stmt;
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * /*internal comment*/from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * /*internal comment*/ from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 /* at the end */';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 /* with "quote" */';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 /* with \'quote\' */';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 # 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 # 123 with "quote"
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 # 123 with \'quote\'
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1
# 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from '#456
select * from t1
# 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1 -- 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select * from t1
-- 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from '-- comment in first
select * from t1
# 123
';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from '(#456(
select * from t1
# 123(
)';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from '/*test*/(-- comment in first(
select * from t1
-- 123 asdasd
/* test */)';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select "test",a from t1';
execute stmt;
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select "test /* internal \'comment\' */",a from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select "test #internal comment" ,a from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

prepare stmt from 'select "test #internal comment" #external comment
,a from t1';
execute stmt;

show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";

DROP TABLE t1;
SET GLOBAL query_cache_size= default;
set global query_cache_strip_comments=OFF;