~drizzle-trunk/drizzle/development

#
# test variables
#
--disable_warnings
drop table if exists t1,t2;
--enable_warnings

#
# Bug #19263: variables.test doesn't clean up after itself (I/II -- save)
#
set @my_myisam_key_cache_size           =@@global.myisam_key_cache_size;
set @my_max_connect_errors        =@@global.max_connect_errors;
set @my_max_heap_table_size       =@@global.max_heap_table_size;
set @my_max_join_size             =@@global.max_join_size;
set @my_mysql_protocol_buffer_length =@@global.mysql_protocol_buffer_length;
set @my_server_id                 =@@global.server_id;
set @my_storage_engine            =@@global.storage_engine;
set @my_myisam_sort_buffer_size	  =@@global.myisam_sort_buffer_size;

# case insensitivity tests (new in 5.0)
set @`test`=1;
select @test, @`test`, @TEST, @`TEST`, @"teSt";
set @TEST=2;
select @test, @`test`, @TEST, @`TEST`, @"teSt";
set @"tEST"=3;
select @test, @`test`, @TEST, @`TEST`, @"teSt";
set @`TeST`=4;
select @test, @`test`, @TEST, @`TEST`, @"teSt";
select @`teST`:=5;
select @test, @`test`, @TEST, @`TEST`, @"teSt";

set @select=2,@t5=1.23456;
select @`select`,@not_used;
set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL;
# Expected result "1e-10", windows returns "1e-010"
--replace_result 1e-010 1e-10
select @test_int,@test_double,@test_string,@test_string2,@select;
set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello";
select @test_int,@test_double,@test_string,@test_string2;
set @test_int="hellohello",@test_double="hellohello",@test_string="hellohello",@test_string2="hellohello";
select @test_int,@test_double,@test_string,@test_string2;
set @test_int=null,@test_double=null,@test_string=null,@test_string2=null;
select @test_int,@test_double,@test_string,@test_string2;
select @t1:=(@t2:=1)+@t3:=4,@t1,@t2,@t3;
explain extended select @t1:=(@t2:=1)+@t3:=4,@t1,@t2,@t3;
select @t5;

#
# Test problem with WHERE and variables
#

CREATE TABLE t1 (c_id INT NOT NULL, c_name VARCHAR(250), c_country VARCHAR(250), PRIMARY KEY(c_id));
INSERT INTO t1 VALUES (1,'Bozo','USA'),(2,'Ronald','USA'),(3,'Kinko','IRE'),(4,'Mr. Floppy','GB');
SELECT @min_cid:=min(c_id), @max_cid:=max(c_id) from t1;
SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid;
SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid OR c_id=666;
ALTER TABLE t1 DROP PRIMARY KEY;
select * from t1 where c_id=@min_cid OR c_id=@max_cid;
drop table t1;

#
# Test system variables
#
set GLOBAL max_join_size=10;
set max_join_size=100;
show variables like 'max_join_size';
select * from data_dictionary.session_variables where variable_name like 'max_join_size';
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
show global variables like 'max_join_size';
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
select * from data_dictionary.global_variables where variable_name like 'max_join_size';
set GLOBAL max_join_size=2000;
show global variables like 'max_join_size';
select * from data_dictionary.global_variables where variable_name like 'max_join_size';
set max_join_size=DEFAULT;
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
show variables like 'max_join_size';
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
select * from data_dictionary.session_variables where variable_name like 'max_join_size';
set GLOBAL max_join_size=DEFAULT;
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
show global variables like 'max_join_size';
--replace_result 18446744073709551615 HA_POS_ERROR 4294967295 HA_POS_ERROR
select * from data_dictionary.global_variables where variable_name like 'max_join_size';
set @@max_join_size=1000, @@global.max_join_size=2000;
select @@local.max_join_size, @@global.max_join_size;
select @@identity,  length(@@version)>0;
select @@VERSION=version();
select last_insert_id(345);
explain extended select last_insert_id(345);
select @@IDENTITY,last_insert_id(), @@identity;
explain extended select @@IDENTITY,last_insert_id(), @@identity;

set global timed_mutexes=ON;
show variables like 'timed_mutexes';
select * from data_dictionary.session_variables where variable_name like 'timed_mutexes';
set global timed_mutexes=0;
show variables like 'timed_mutexes';
select * from data_dictionary.session_variables where variable_name like 'timed_mutexes';

set storage_engine=MYISAM, storage_engine="MEMORY";
show local variables like 'storage_engine';
select * from data_dictionary.session_variables where variable_name like 'storage_engine';
show global variables like 'storage_engine';
select * from data_dictionary.global_variables where variable_name like 'storage_engine';

set GLOBAL myisam_max_sort_file_size=2000000;
show global variables like 'myisam_max_sort_file_size';
select * from data_dictionary.global_variables where variable_name like 'myisam_max_sort_file_size';
set GLOBAL myisam_max_sort_file_size=default;
--replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE
show global variables like 'myisam_max_sort_file_size';
--replace_result 9223372036853727232 FILE_SIZE 2146435072 FILE_SIZE
select * from data_dictionary.global_variables where variable_name like 'myisam_max_sort_file_size';

set global mysql_protocol_buffer_length=1024;
show global variables like 'mysql_protocol_buffer_%';
select * from data_dictionary.global_variables where variable_name like 'mysql_protocol_buffer_%';
show global variables like 'mysql_protocol_buffer_%';
select * from data_dictionary.global_variables where variable_name like 'mysql_protocol_buffer_%';
set global mysql_protocol_buffer_length=1;
show variables like 'mysql_protocol_buffer_length';
#warning 1292
set global mysql_protocol_buffer_length=2000000000;
show variables like 'mysql_protocol_buffer_length';

show variables like '%alloc%';
select * from data_dictionary.session_variables where variable_name like '%alloc%';
set @@range_alloc_block_size=1024*16;
set @@query_alloc_block_size=1024*17+2;
set @@query_prealloc_size=1024*18;
select @@query_alloc_block_size;
show variables like '%alloc%';
select * from data_dictionary.session_variables where variable_name like '%alloc%';
set @@range_alloc_block_size=default;
set @@query_alloc_block_size=default, @@query_prealloc_size=default;
show variables like '%alloc%';
select * from data_dictionary.session_variables where variable_name like '%alloc%';

#
# Bug #10904 Illegal mix of collations between
# a system variable and a constant
#
SELECT @@version LIKE 'non-existent';
SELECT @@version_compile_os LIKE 'non-existent';

# The following should give errors

--error 1193
set unknown_variable=1;
--error 1232
set max_join_size="hello";
--error 1286
set storage_engine=UNKNOWN_TABLE_TYPE;
--error 1230
set GLOBAL storage_engine=DEFAULT;
--error 1228
set global autocommit=1;
--error 1238
select @@global.timestamp;
--error 1238 
set @@version='';
--error 1229
set myisam_max_sort_file_size=100;
--error 1231
set @@SQL_WARNINGS=NULL;

# Test setting all variables

set autocommit=1;
select @@autocommit;
set bulk_insert_buffer_size=100;
set join_buffer_size=100;
set last_insert_id=1;
set max_allowed_packet=100;
set global max_connect_errors=100;
set max_heap_table_size=100;
set max_join_size=100;
set max_sort_length=100;
set global max_write_lock_count=100;
set global myisam_sort_buffer_size=100;
set global mysql_protocol_buffer_length=100;
set read_buffer_size=100;
set read_rnd_buffer_size=100;
set global server_id=100;
set sort_buffer_size=100;
set sql_big_selects=1;
set sql_buffer_result=1;
set sql_select_limit=1;
# reset it, so later tests don't get confused
set sql_select_limit=default;
set sql_warnings=1;
set global table_open_cache=100;
set storage_engine=myisam;
set timestamp=1, timestamp=default;
set tmp_table_size=100;
set tx_isolation="READ-COMMITTED";

#
# key buffer
#

create temporary table t1 (a int not null auto_increment, primary key(a));
create temporary table t2 (a int not null auto_increment, primary key(a));
insert into t1 values(null),(null),(null);
insert into t2 values(null),(null),(null);
set global myisam_key_cache_size=100000;
select @@myisam_key_cache_size;
select * from t1 where a=2;
select * from t2 where a=3;
check table t1,t2;
select max(a) +1, max(a) +2 into @xx,@yy from t1;
drop table t1,t2;

#
# error conditions
#

--error 1193
select @@xxxxxxxxxx;
select 1;

--error 1238
select @@session.myisam_key_cache_size;

# init_connect was removed
#--error 1229
#set init_connect = NULL;
#set global init_connect = NULL;

# Bug#3754 SET GLOBAL myisam_max_sort_file_size doesn't work as
# expected: check that there is no overflow when 64-bit
# variables are set

set global myisam_max_sort_file_size=4294967296;
--replace_result 4294967296 MAX_FILE_SIZE 2146435072 MAX_FILE_SIZE
show global variables like 'myisam_max_sort_file_size';
--replace_result 4294967296 MAX_FILE_SIZE 2146435072 MAX_FILE_SIZE
select * from data_dictionary.global_variables where variable_name like 'myisam_max_sort_file_size';
set global myisam_max_sort_file_size=default;

## Bug #311084
## swap
##
#select @@global.myisam_max_sort_file_size,@@local.max_join_size;
#set @svc=@@global.myisam_max_sort_file_size, @svj=@@local.max_join_size;
#select @@global.myisam_max_sort_file_size,@@local.max_join_size;
#set @@global.myisam_max_sort_file_size=111,@@local.max_join_size=222;
#select @@global.myisam_max_sort_file_size,@@local.max_join_size;
#set @@global.myisam_max_sort_file_size=@@local.max_join_size,@@local.max_join_size=@@global.myisam_max_sort_file_size;
#select @@global.myisam_max_sort_file_size,@@local.max_join_size;
#set @@global.myisam_max_sort_file_size=@svc, @@local.max_join_size=@svj;
#select @@global.myisam_max_sort_file_size,@@local.max_join_size;
#set @a=1, @b=2;
#set @a=@b, @b=@a;
#select @a, @b;

#
# Bug#2586:Disallow global/session/local as structured var. instance names
#
--error 1193
set @@global.global.myisam_key_cache_size= 1;
--error 1193
set GLOBAL global.myisam_key_cache_size= 1;
--error 1064
SELECT @@global.global.myisam_key_cache_size;
--error 1064
SELECT @@global.session.myisam_key_cache_size;
--error 1064
SELECT @@global.local.myisam_key_cache_size;

#
# BUG#4788 show create table provides incorrect statement
#
# What default width have numeric types?
create temporary table t1 (
  c1 int,
  c2 int,
  c3 int,
  c4 int,
  c5 bigint);
show create table t1;
drop table t1;
#
# What types and widths have variables?
set @arg00= 8, @arg01= 8.8, @arg02= 'a string', @arg03= 0.2e0;
create temporary table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3, @arg03 as c4;
show create table t1;
drop table t1;

#
# Bug #6958: negative arguments to integer options wrap around
#

SET GLOBAL table_open_cache=-1;
SHOW VARIABLES LIKE 'table_open_cache';
SELECT * FROM DATA_DICTIONARY.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'table_open_cache';
SET GLOBAL table_open_cache=DEFAULT;

#
# Tests for lc_time_names
# Note, when adding new locales, please fix ID accordingly:
# - to test the last ID (currently 108)
# - and the next after the last (currently 109)
#
--echo *** Various tests with LC_TIME_NAMES
--echo *** LC_TIME_NAMES: testing case insensitivity
set @@lc_time_names='ru_ru';
select @@lc_time_names;
--echo *** LC_TIME_NAMES: testing with a user variable
set @lc='JA_JP';
set @@lc_time_names=@lc;
select @@lc_time_names;
--echo *** LC_TIME_NAMES: testing with string expressions
set lc_time_names=concat('de','_','DE');
select @@lc_time_names;
--error 1105
set lc_time_names=concat('de','+','DE');
select @@lc_time_names;
--echo LC_TIME_NAMES: testing with numeric expressions
set @@lc_time_names=1+2;
select @@lc_time_names;
--error 1232
set @@lc_time_names=1/0;
select @@lc_time_names;
set lc_time_names=en_US;
--echo LC_TIME_NAMES: testing NULL and a negative number:
--error 1231
set lc_time_names=NULL;
--error 1105
set lc_time_names=-1;
select @@lc_time_names;
--echo LC_TIME_NAMES: testing locale with the last ID:
set lc_time_names=108;
select @@lc_time_names;
--echo LC_TIME_NAMES: testing a number beyond the valid ID range:
--error 1105
set lc_time_names=109;
select @@lc_time_names;
--echo LC_TIME_NAMES: testing that 0 is en_US:
set lc_time_names=0;
select @@lc_time_names;

#
# Bug #22648 LC_TIME_NAMES: Setting GLOBAL has no effect
#
select @@global.lc_time_names, @@lc_time_names;
set @@global.lc_time_names=fr_FR;
select @@global.lc_time_names, @@lc_time_names;
--echo New connection
connect (con1,localhost,root,,);
connection con1;
select @@global.lc_time_names, @@lc_time_names;
set @@lc_time_names=ru_RU;
select @@global.lc_time_names, @@lc_time_names;
disconnect con1;
connection default;
--echo Returnung to default connection
select @@global.lc_time_names, @@lc_time_names;
set lc_time_names=default;
select @@global.lc_time_names, @@lc_time_names;
set @@global.lc_time_names=default;
select @@global.lc_time_names, @@lc_time_names;
set @@lc_time_names=default;
select @@global.lc_time_names, @@lc_time_names;


#
# Bug #13334: query_prealloc_size default less than minimum
#
set @test = @@query_prealloc_size;
set @@query_prealloc_size = @test;
select @@query_prealloc_size = @test;

--echo End of 4.1 tests

#
# Bug#6282 Packet error with SELECT INTO
# 

create temporary table t1 (a int);
select a into @x from t1;
show warnings;
drop table t1;

#
# Bug #10339: read only variables.
#

--error 1238
set @@warning_count=1;
--error 1238
set @@global.error_count=1;

#
# Bug #10351: Setting ulong variable to > MAX_ULONG fails on 32-bit platform
#
--disable_query_log
select VARIABLE_VALUE from data_dictionary.GLOBAL_VARIABLES where VARIABLE_NAME like "VERSION_COMPILE_MACHINE" into @arch;
--enable_query_log
# We technically do not care about 32bit hardware. -Brian
#set @@max_heap_table_size= 4294967296;
#select @@max_heap_table_size > 0;
#set global max_heap_table_size= 4294967296;
#select @@max_heap_table_size > 0;
#set @@max_heap_table_size= 4294967296;
#select @@max_heap_table_size > 0;
--enable_warnings
#
# Bug #11775 Variable character_set_system does not exist (sometimes)
#
--error 1193
select @@character_set_system;
--error 1193
set global character_set_system = utf8;
--error 1238
set @@global.version_compile_os='234';

#
# Check character_set_filesystem variable invalid for Drizzle
#
--error 1193
set @@global.character_set_filesystem=utf8;
--error 1193
set character_set_filesystem=utf8;

#
# Bug #17849: Show sql_big_selects in SHOW VARIABLES
#
set @sql_big_selects = @@sql_big_selects;
set @@sql_big_selects = 1;
show variables like 'sql_big_selects';
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'sql_big_selects';
set @@sql_big_selects = @sql_big_selects;

#
# Bug #16195: SHOW VARIABLES doesn't report correctly sql_warnings and
# sql_notes values
# 
set @@sql_notes = 0, @@sql_warnings = 0;
show variables like 'sql_notes';
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'sql_notes';
show variables like 'sql_warnings';
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'sql_warnings';
set @@sql_notes = 1, @@sql_warnings = 1;
show variables like 'sql_notes';
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'sql_notes';
show variables like 'sql_warnings';
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'sql_warnings';

#
# Bug #15684: system variables cannot be SELECTed (e.g. @@version_comment)
#
# Don't actually output, since it depends on the system
--replace_column 1 # 2 # 3 # 4 #
select @@version, @@version_comment, @@version_compile_machine,
       @@version_compile_os;

#
# Bug #1039: make tmpdir and datadir available as @@variables (also included
# basedir)
#
# Don't actually output, since it depends on the system
--replace_column 1 # 2 # 3 #
select @@basedir, @@datadir, @@tmpdir;
--replace_column 2 #
show variables like 'basedir';
--replace_column 2 #
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'basedir';
--replace_column 2 #
show variables like 'datadir';
--replace_column 2 #
# Bug 311025 Segmentation fault when accessing DATA_DICTIONARY
#select * from data_dictionary.session_variables where variable_name like 'datadir';
--replace_column 2 #
show variables like 'tmpdir';
--replace_column 2 #

#
# Bug#20908: Crash if select @@""
#
--error ER_PARSE_ERROR
select @@"";
--error ER_PARSE_ERROR
select @@&;
--error ER_PARSE_ERROR
select @@@;

#
# Bug#20166 mysql-test-run.pl does not test system privilege tables creation
#
# Don't actually output, since it depends on the system
--replace_column 1 #
select @@hostname;
--error 1238
set @@hostname= "anothername";
--replace_column 2 #
show variables like 'hostname';

--echo End of 5.0 tests

# This is at the very after the versioned tests, since it involves doing
# cleanup
#
# Bug #19263: variables.test doesn't clean up after itself (II/II --
# restore)
#
--error 1193
set global flush_time                =@my_flush_time;
set global myisam_key_cache_size           =@my_myisam_key_cache_size;
set global max_connect_errors        =@my_max_connect_errors;
set global max_heap_table_size       =@my_max_heap_table_size;
set global max_join_size             =@my_max_join_size;
# No default
set global max_write_lock_count      =default;
--error 1232
set global myisam_data_pointer_size  =@my_myisam_data_pointer_size;
set global mysql_protocol_buffer_length= @my_mysql_protocol_buffer_length;
set global server_id                 =@my_server_id;
set global storage_engine            =@my_storage_engine;
--error 1193
set global thread_cache_size         =@my_thread_cache_size;
set global myisam_sort_buffer_size   =@my_myisam_sort_buffer_size;

#
# Bug#28580 Repeatation of status variables
#
--replace_column 2 #
show global variables where variable_name='table_definition_cache' or Variable_name='table_lock_wait_timeout';