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mariadb/mysql-test/t/query_cache.test
unknown 87e6c2ba77 added code covarage for functions convert(), nullif(), crc32(), is_used_lock(), char_lengtrh(), bit_xor() 
added string length for more speed
made code covarage for print() method of Item
fixed printability of some items (SCRUM) (WL#1274)


mysql-test/r/auto_increment.result:
  print() code coverage
mysql-test/r/bench_count_distinct.result:
  print() code coverage
mysql-test/r/case.result:
  print() code coverage
mysql-test/r/cast.result:
  print() code coverage
mysql-test/r/ctype_collate.result:
  print() code coverage
mysql-test/r/ctype_many.result:
  convert with 3 arguments code covarage
  print() code coverage
mysql-test/r/ctype_utf8.result:
  char_length code coverage
mysql-test/r/date_formats.result:
  print() code coverage
mysql-test/r/fulltext.result:
  print() code coverage
mysql-test/r/func_compress.result:
  print() code coverage
mysql-test/r/func_gconcat.result:
  print() code coverage
mysql-test/r/func_group.result:
  bit_xor() code coverage
  print() code coverage
mysql-test/r/func_if.result:
  nullif() code coverage
  print() code coverage
mysql-test/r/func_in.result:
  print() code coverage
mysql-test/r/func_math.result:
  print() code coverage
mysql-test/r/func_op.result:
  print() code coverage
mysql-test/r/func_regexp.result:
  print() code coverage
mysql-test/r/func_set.result:
  print() code coverage
mysql-test/r/func_str.result:
  crc32() code coverage
  print() code coverage
mysql-test/r/func_system.result:
  print() code coverage
mysql-test/r/func_test.result:
  print() code coverage
mysql-test/r/func_time.result:
  print() code coverage
mysql-test/r/group_by.result:
  print() code coverage
mysql-test/r/having.result:
  print() code coverage
mysql-test/r/insert_update.result:
  print() code coverage
mysql-test/r/null.result:
  print() code coverage
mysql-test/r/olap.result:
  print() code coverage
mysql-test/r/query_cache.result:
  print() code coverage
mysql-test/r/row.result:
  print() code coverage
mysql-test/r/rpl000001.result:
  print() code coverage
mysql-test/r/rpl_get_lock.result:
  print() code coverage
mysql-test/r/rpl_master_pos_wait.result:
  print() code coverage
mysql-test/r/select.result:
  print() code coverage
mysql-test/r/subselect.result:
  print() code coverage
mysql-test/r/type_blob.result:
  print() code coverage
mysql-test/r/varbinary.result:
  print() code coverage
mysql-test/r/variables.result:
  print() code coverage
mysql-test/t/auto_increment.test:
  print() code coverage
mysql-test/t/bench_count_distinct.test:
  print() code coverage
mysql-test/t/case.test:
  print() code coverage
mysql-test/t/cast.test:
  print() code coverage
mysql-test/t/ctype_collate.test:
  print() code coverage
mysql-test/t/ctype_many.test:
  convert with 3 arguments code covarage
  print() code coverage
mysql-test/t/ctype_utf8.test:
  char_length code coverage
mysql-test/t/date_formats.test:
  print() code coverage
mysql-test/t/fulltext.test:
  print() code coverage
mysql-test/t/func_compress.test:
  print() code coverage
mysql-test/t/func_gconcat.test:
  print() code coverage
mysql-test/t/func_group.test:
  bit_xor() code coverage
  print() code coverage
mysql-test/t/func_if.test:
  nullif() code coverage
  print() code coverage
mysql-test/t/func_in.test:
  print() code coverage
mysql-test/t/func_math.test:
  print() code coverage
mysql-test/t/func_op.test:
  print() code coverage
mysql-test/t/func_regexp.test:
  print() code coverage
mysql-test/t/func_set.test:
  print() code coverage
mysql-test/t/func_str.test:
  crc32() code covarage
  print() code coverage
mysql-test/t/func_system.test:
  print() code coverage
mysql-test/t/func_test.test:
  print() code coverage
mysql-test/t/func_time.test:
  print() code coverage
mysql-test/t/group_by.test:
  print() code coverage
mysql-test/t/having.test:
  print() code coverage
mysql-test/t/insert_update.test:
  print() code coverage
mysql-test/t/null.test:
  print() code coverage
mysql-test/t/olap.test:
  print() code coverage
mysql-test/t/query_cache.test:
  print() code coverage
mysql-test/t/row.test:
  print() code coverage
mysql-test/t/rpl000001.test:
  print() code coverage
mysql-test/t/rpl_get_lock.test:
  print() code coverage
mysql-test/t/rpl_master_pos_wait.test:
  print() code coverage
mysql-test/t/select.test:
  print() code coverage
mysql-test/t/type_blob.test:
  print() code coverage
mysql-test/t/varbinary.test:
  print() code coverage
mysql-test/t/variables.test:
  print() code coverage
sql/item.cc:
  added string length for more speed
  layout fix
  fixed string printability
sql/item.h:
  added string length for more speed
sql/item_cmpfunc.cc:
  added string length for more speed
sql/item_cmpfunc.h:
  fixed printability
sql/item_create.cc:
  fixed printability
sql/item_func.cc:
  fixed printability
  added string length for more speed
sql/item_func.h:
  fixed printability
sql/item_strfunc.cc:
  fixed printability
  added string length for more speed
sql/item_strfunc.h:
  fixed printability
sql/item_subselect.cc:
  added string length for more speed
sql/item_sum.cc:
  added string length for more speed
sql/item_timefunc.cc:
  added string length for more speed
sql/item_timefunc.h:
  fixed printability
sql/item_uniq.h:
  added string length for more speed
sql/key.cc:
  added string length for more speed
sql/sql_lex.cc:
  added string length for more speed
sql/sql_parse.cc:
  after merge fix
sql/sql_repl.cc:
  string changed with character for more speed
sql/sql_select.cc:
  added string length for more speed
sql/sql_show.cc:
  added string length for more speed
2003-10-30 12:57:26 +02:00

538 lines
14 KiB
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Raw Blame History

-- source include/have_query_cache.inc
#
# Tests with query cache
#
# 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,t2,t3;
drop database if exists mysqltest;
--enable_warnings
#
# First simple test
#
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
select * from t1;
select sql_no_cache * from t1;
select length(now()) from t1;
# Only check the variables that are independent of the machine and startup
# options
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
drop table t1;
show status like "Qcache_queries_in_cache";
#
# MERGE TABLES with INSERT/UPDATE and DELETE
#
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (4),(5),(6);
create table t3 (a int not null) type=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST;
# insert
select * from t3;
select * from t3;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
insert into t2 values (7);
show status like "Qcache_queries_in_cache";
select * from t1;
select * from t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
insert into t3 values (8);
show status like "Qcache_queries_in_cache";
# update
select * from t3;
show status like "Qcache_queries_in_cache";
update t2 set a=9 where a=7;
show status like "Qcache_queries_in_cache";
select * from t1;
show status like "Qcache_queries_in_cache";
update t3 set a=10 where a=1;
show status like "Qcache_queries_in_cache";
#delete
select * from t3;
show status like "Qcache_queries_in_cache";
delete from t2 where a=9;
show status like "Qcache_queries_in_cache";
select * from t1;
show status like "Qcache_queries_in_cache";
delete from t3 where a=10;
show status like "Qcache_queries_in_cache";
drop table t1, t2, t3;
#
# FLUSH QUERY CACHE
#
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (1),(2),(3);
select * from t1;
select * from t2;
insert into t1 values (4);
show status like "Qcache_free_blocks";
flush query cache;
show status like "Qcache_free_blocks";
drop table t1, t2;
# With join results...
create table t1 (a text not null);
create table t11 (a text not null);
create table t2 (a text not null);
create table t21 (a text not null);
create table t3 (a text not null);
insert into t1 values("1111111111111111111111111111111111111111111111111111");
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
# t11 and t21 must be over 4Kb (QUERY_CACHE_MIN_RESULT_DATA_SIZE)
insert into t11 select * from t1;
insert into t21 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
#results of t3 must be > 0.5Mb
insert into t3 select * from t1;
insert into t3 select * from t2;
insert into t3 select * from t1;
disable_result_log;
select * from t11;
select * from t21;
enable_result_log;
show status like "Qcache_total_blocks";
show status like "Qcache_free_blocks";
disable_result_log;
insert into t11 values("");
select * from t3;
enable_result_log;
show status like "Qcache_total_blocks";
show status like "Qcache_free_blocks";
flush query cache;
show status like "Qcache_total_blocks";
show status like "Qcache_free_blocks";
drop table t1, t2, t3, t11, t21;
#
# SELECT SQL_CACHE ...
#
set query_cache_type=demand;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
show status like "Qcache_queries_in_cache";
select sql_cache * from t1 union select * from t1;
set query_cache_type=2;
select sql_cache * from t1 union select * from t1;
select * from t1 union select sql_cache * from t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
set query_cache_type=on;
#
# RESET QUERY CACHE
#
reset query cache;
show status like "Qcache_queries_in_cache";
#
# SELECT SQL_NO_CACHE
#
select sql_no_cache * from t1;
show status like "Qcache_queries_in_cache";
drop table t1;
#
# Check that queries that uses NOW(), LAST_INSERT_ID()... are not cached.
#
create table t1 (a text not null);
select CONNECTION_ID() from t1;
#GET_LOCK
#RELEASE_LOCK
#LOAD_FILE
select FOUND_ROWS();
select NOW() from t1;
select CURDATE() from t1;
select CURTIME() from t1;
select DATABASE() from t1;
select ENCRYPT("test") from t1;
select LAST_INSERT_ID() from t1;
select RAND() from t1;
select UNIX_TIMESTAMP() from t1;
select USER() from t1;
select benchmark(1,1) from t1;
explain extended select benchmark(1,1) from t1;
show status like "Qcache_queries_in_cache";
#
# Tests when the cache is filled
#
create table t2 (a text not null);
insert into t1 values("1111111111111111111111111111111111111111111111111111");
insert into t2 select * from t1;
insert into t1 select * from t2; # 2
insert into t2 select * from t1; # 3
insert into t1 select * from t2; # 5
insert into t2 select * from t1; # 8
insert into t1 select * from t2; # 13
insert into t2 select * from t1; # 21
insert into t1 select * from t2; # 34
insert into t2 select * from t1; # 55
insert into t1 select * from t2; # 89
insert into t2 select * from t1; # 144
insert into t1 select * from t2; # 233
insert into t2 select * from t1; # 357
insert into t1 select * from t2; # 610
insert into t2 select * from t1; # 987
insert into t1 select * from t2; # 1597
insert into t2 select * from t1; # 2584
insert into t1 select * from t2; # 4181
show status like "Qcache_hits";
show status like "Qcache_lowmem_prunes";
disable_result_log;
select a as a1, a as a2 from t1;
select a as a2, a as a3 from t1;
select a as a3, a as a4 from t1;
# next query must be out of 1Mb cache
select a as a1, a as a2 from t1;
enable_result_log;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
show status like "Qcache_lowmem_prunes";
reset query cache;
#
# Query bigger then query_cache_limit
#
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
disable_result_log;
select * from t1;
enable_result_log;
show status like "Qcache_queries_in_cache";
drop table t1,t2;
#
# noncachable ODBC work around (and prepare cache for drop database)
#
create database mysqltest;
create table mysqltest.t1 (i int not null auto_increment, a int, primary key (i));
insert into mysqltest.t1 (a) values (1);
select * from mysqltest.t1 where i is null;
#
# drop db
#
select * from mysqltest.t1;
show status like "Qcache_queries_in_cache";
drop database mysqltest;
show status like "Qcache_queries_in_cache";
#
# Charset convertion (cp1251_koi8 always present)
#
create table t1 (a char(1) not null collate koi8r_general_ci);
insert into t1 values(_koi8r"<22>");
set CHARACTER SET koi8r;
select * from t1;
set CHARACTER SET cp1251_koi8;
select * from t1;
set CHARACTER SET DEFAULT;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
drop table t1;
# The following tests can't be done as the values differen on 32 and 64 bit
# machines :(
#show variables like "query_cache_size";
#show status like "Qcache_free_memory";
#
# same tables in different db
#
create database if not exists mysqltest;
create table mysqltest.t1 (i int not null);
create table t1 (i int not null);
insert into mysqltest.t1 (i) values (1);
insert into t1 (i) values (2);
select * from t1;
use mysqltest;
select * from t1;
select * from t1;
use test;
select * from t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
drop database mysqltest;
drop table t1;
#
# FOUND_ROWS()
#
create table t1 (i int not null);
insert into t1 (i) values (1),(2),(3),(4);
select SQL_CALC_FOUND_ROWS * from t1 limit 2;
select FOUND_ROWS();
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
select * from t1 where i=1;
select FOUND_ROWS();
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
select SQL_CALC_FOUND_ROWS * from t1 limit 2;
select FOUND_ROWS();
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
select * from t1 where i=1;
select FOUND_ROWS();
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
drop table t1;
#
# Test insert delayed
#
flush query cache;
reset query cache;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
select * from t1;
show status like "Qcache_queries_in_cache";
insert delayed into t1 values (4);
--sleep 5 # Wait for insert delayed to be executed.
select a from t1;
show status like "Qcache_queries_in_cache";
drop table t1;
show status like "Qcache_queries_in_cache";
#
# Test of min result data unit size changing
#
show global variables like "query_cache_min_res_unit";
set GLOBAL query_cache_min_res_unit=1001;
show global variables like "query_cache_min_res_unit";
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (1),(2),(3);
select * from t1;
select * from t1;
select * from t2;
select * from t2;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
drop table t1;
select a from t2;
select a from t2;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
drop table t2;
set GLOBAL query_cache_min_res_unit=default;
show global variables like "query_cache_min_res_unit";
#
# Case sensitive test
#
create table t1 (a int not null);
insert into t1 values (1);
select "aaa" from t1;
select "AAA" from t1;
drop table t1;
#
# Test of query cache resizing
#
create table t1 (a int);
set GLOBAL query_cache_size=1000;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=1024;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=10240;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=20480;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=40960;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=51200;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=61440;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=81920;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=102400;
show global variables like "query_cache_size";
select * from t1;
drop table t1;
#
# Temporary tables
#
set GLOBAL query_cache_size=1048576;
create table t1 (i int not null);
create table t2 (i int not null);
select * from t1;
show status like "Qcache_queries_in_cache";
create temporary table t3 (i int not null);
select * from t2;
show status like "Qcache_queries_in_cache";
select * from t3;
show status like "Qcache_queries_in_cache";
update t1 set i=(select distinct 1 from (select * from t2) a);
drop table t1, t2, t3;
#
# system databse test
#
use mysql;
disable_result_log;
select * from db;
enable_result_log;
show status like "Qcache_queries_in_cache";
use test;
disable_result_log;
select * from mysql.db;
enable_result_log;
show status like "Qcache_queries_in_cache";
#
# simple rename test
#
create table t1(id int auto_increment primary key);
insert into t1 values (NULL), (NULL), (NULL);
select * from t1 where id=2;
alter table t1 rename to t2;
-- error 1146
select * from t1 where id=2;
drop table t2;
-- error 1146
select * from t1 where id=2;
#
# Load data invalidation test
#
create table t1 (word char(20) not null);
select * from t1;
show status like "Qcache_queries_in_cache";
load data infile '../../std_data/words.dat' into table t1;
show status like "Qcache_queries_in_cache";
drop table t1;
#
# INTO OUTFILE/DUMPFILE test
#
create table t1 (a int);
insert into t1 values (1),(2),(3);
show status like "Qcache_queries_in_cache";
select * from t1 into outfile "query_caceh.out.file";
select * from t1 limit 1 into dumpfile "query_cache.dump.file";
show status like "Qcache_queries_in_cache";
drop table t1;
#
# test of SQL_SELECT_LIMIT
#
create table t1 (a int);
insert into t1 values (1),(2);
show status like "Qcache_queries_in_cache";
select * from t1;
SET OPTION SQL_SELECT_LIMIT=1;
select * from t1;
show status like "Qcache_queries_in_cache";
SET OPTION SQL_SELECT_LIMIT=DEFAULT;
drop table t1;
#
# Test character set related variables:
# character_set_result
# character_set_client
# charactet_set_connection/collation_connection
# If at least one of the above variables has changed,
# the cached query can't be reused. In the below test
# absolutely the same query is used several times,
# SELECT should fetch different results for every instance.
# No hits should be produced.
# New cache entry should appear for every SELECT.
#
SET NAMES koi8r;
CREATE TABLE t1 (a char(1) character set koi8r);
INSERT INTO t1 VALUES (_koi8r'<27>'),(_koi8r'<27>');
#
# Run select
#
SELECT a,'<27>','<27>'='<27>' FROM t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
#
# Change collation_connection and run the same query again
#
set collation_connection=koi8r_bin;
SELECT a,'<27>','<27>'='<27>' FROM t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
#
# Now change character_set_client and run the same query again
#
set character_set_client=cp1251;
SELECT a,'<27>','<27>'='<27>' FROM t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
#
# And finally change character_set_results and run the same query again
#
set character_set_results=cp1251;
SELECT a,'<27>','<27>'='<27>' FROM t1;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
#
# Keep things tidy
#
DROP TABLE t1;
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