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Merge adventure.(none):/home/thek/Development/cpp/bug27792/my51-bug27792

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into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime
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thek@adventure.(none) 2007-05-08 12:02:38 +02:00
commit 770219c15a
5 changed files with 187 additions and 5 deletions
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94
mysql-test/r/query_cache.result
View File

@ -1343,3 +1343,97 @@ c1
100
drop table t1;
set global query_cache_size=0;
create table t1 (a int);
insert into t1 values (1),(2),(3);
set GLOBAL query_cache_type=1;
set GLOBAL query_cache_limit=10000;
set GLOBAL query_cache_min_res_unit=0;
set GLOBAL query_cache_size= 100000;
reset query cache;
set LOCAL default_week_format = 0;
select week('2007-01-04');
week('2007-01-04')
0
select week('2007-01-04') from t1;
week('2007-01-04')
0
0
0
select extract(WEEK FROM '2007-01-04') from t1;
extract(WEEK FROM '2007-01-04')
0
0
0
set LOCAL default_week_format = 2;
select week('2007-01-04');
week('2007-01-04')
53
select week('2007-01-04') from t1;
week('2007-01-04')
53
53
53
select extract(WEEK FROM '2007-01-04') from t1;
extract(WEEK FROM '2007-01-04')
53
53
53
reset query cache;
set LOCAL div_precision_increment=2;
select 1/7;
1/7
0.14
select 1/7 from t1;
1/7
0.14
0.14
0.14
set LOCAL div_precision_increment=4;
select 1/7;
1/7
0.1429
select 1/7 from t1;
1/7
0.1429
0.1429
0.1429
drop table t1;
CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
('Full-text indexes', 'are called collections'),
('Only MyISAM tables','support collections'),
('Function MATCH ... AGAINST()','is used to do a search'),
('Full-text search in MySQL', 'implements vector space model');
set GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
a b x
MySQL has now support for full-text search 0
Full-text indexes are called collections 1
Only MyISAM tables support collections 0
Function MATCH ... AGAINST() is used to do a search 0
Full-text search in MySQL implements vector space model 0
set GLOBAL ft_boolean_syntax='- +><()~*:""&|';
select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
a b x
MySQL has now support for full-text search 0
Full-text indexes are called collections 0
Only MyISAM tables support collections 0
Function MATCH ... AGAINST() is used to do a search 0
Full-text search in MySQL implements vector space model 0
create function change_global() returns integer deterministic
begin
set global ft_boolean_syntax='+ -><()~*:""&|';
return 1;
end|
select *, change_global() from t1;
a b change_global()
MySQL has now support for full-text search 1
Full-text indexes are called collections 1
Only MyISAM tables support collections 1
Function MATCH ... AGAINST() is used to do a search 1
Full-text search in MySQL implements vector space model 1
drop function change_global;
set GLOBAL query_cache_type=default;
set GLOBAL query_cache_limit=default;
set GLOBAL query_cache_min_res_unit=default;
set GLOBAL query_cache_size= default;

72
mysql-test/t/query_cache.test
View File

@ -928,3 +928,75 @@ select * from t1;
drop table t1;
set global query_cache_size=0;
#
# Query cache and changes to system variables
#
create table t1 (a int);
insert into t1 values (1),(2),(3);
set GLOBAL query_cache_type=1;
set GLOBAL query_cache_limit=10000;
set GLOBAL query_cache_min_res_unit=0;
set GLOBAL query_cache_size= 100000;
# default_week_format
reset query cache;
set LOCAL default_week_format = 0;
select week('2007-01-04');
select week('2007-01-04') from t1;
select extract(WEEK FROM '2007-01-04') from t1;
set LOCAL default_week_format = 2;
select week('2007-01-04');
select week('2007-01-04') from t1;
select extract(WEEK FROM '2007-01-04') from t1;
# div_precision_increment
reset query cache;
set LOCAL div_precision_increment=2;
select 1/7;
select 1/7 from t1;
set LOCAL div_precision_increment=4;
select 1/7;
select 1/7 from t1;
drop table t1;
CREATE TABLE t1 (a VARCHAR(200), b TEXT, FULLTEXT (a,b));
INSERT INTO t1 VALUES('MySQL has now support', 'for full-text search'),
('Full-text indexes', 'are called collections'),
('Only MyISAM tables','support collections'),
('Function MATCH ... AGAINST()','is used to do a search'),
('Full-text search in MySQL', 'implements vector space model');
set GLOBAL ft_boolean_syntax='+ -><()~*:""&|';
select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
# swap +/-
set GLOBAL ft_boolean_syntax='- +><()~*:""&|';
select *, MATCH(a,b) AGAINST("+called +collections" IN BOOLEAN MODE) as x from t1;
# If in the future we need to cache queries with functions
# be sure not to cause dead lock if the query cache is flushed
# while inserting a query in the query cache.
delimiter |;
create function change_global() returns integer deterministic
begin
set global ft_boolean_syntax='+ -><()~*:""&|';
return 1;
end|
delimiter ;|
select *, change_global() from t1;
drop function change_global;
set GLOBAL query_cache_type=default;
set GLOBAL query_cache_limit=default;
set GLOBAL query_cache_min_res_unit=default;
set GLOBAL query_cache_size= default;
# End of 5.0 tests

2
sql/mysql_priv.h
View File

@ -657,6 +657,8 @@ struct Query_cache_query_flags
ulong sql_mode;
ulong max_sort_length;
ulong group_concat_max_len;
ulong default_week_format;
ulong div_precision_increment;
MY_LOCALE *lc_time_names;
};
#define QUERY_CACHE_FLAGS_SIZE sizeof(Query_cache_query_flags)

5
sql/set_var.cc
View File

@ -1150,6 +1150,11 @@ static bool sys_update_ftb_syntax(THD *thd, set_var * var)
{
strmake(ft_boolean_syntax, var->value->str_value.c_ptr(),
sizeof(ft_boolean_syntax)-1);
#ifdef HAVE_QUERY_CACHE
query_cache.flush();
#endif /* HAVE_QUERY_CACHE */
return 0;
}

19
sql/sql_cache.cc
View File

@ -867,11 +867,13 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
flags.max_sort_length= thd->variables.max_sort_length;
flags.lc_time_names= thd->variables.lc_time_names;
flags.group_concat_max_len= thd->variables.group_concat_max_len;
flags.div_precision_increment= thd->variables.div_precincrement;
flags.default_week_format= thd->variables.default_week_format;
DBUG_PRINT("qcache", ("\
long %d, 4.1: %d, bin_proto: %d, more results %d, pkt_nr: %d, \
CS client: %u, CS result: %u, CS conn: %u, limit: %lu, TZ: 0x%lx, \
sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
(int)flags.client_long_flag,
sql mode: 0x%lx, sort len: %lu, conncat len: %lu, div_precision: %lu, \
def_week_frmt: %lu",
(int)flags.client_protocol_41,
(int)flags.result_in_binary_protocol,
(int)flags.more_results_exists,
@ -883,7 +885,9 @@ sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
(ulong) flags.time_zone,
flags.sql_mode,
flags.max_sort_length,
flags.group_concat_max_len));
flags.group_concat_max_len,
flags.div_precision_increment,
flags.default_week_format));
/*
Make InnoDB to release the adaptive hash index latch before
acquiring the query cache mutex.
@ -1112,11 +1116,14 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
flags.sql_mode= thd->variables.sql_mode;
flags.max_sort_length= thd->variables.max_sort_length;
flags.group_concat_max_len= thd->variables.group_concat_max_len;
flags.div_precision_increment= thd->variables.div_precincrement;
flags.default_week_format= thd->variables.default_week_format;
flags.lc_time_names= thd->variables.lc_time_names;
DBUG_PRINT("qcache", ("\
long %d, 4.1: %d, bin_proto: %d, more results %d, pkt_nr: %d, \
CS client: %u, CS result: %u, CS conn: %u, limit: %lu, TZ: 0x%lx, \
sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
sql mode: 0x%lx, sort len: %lu, conncat len: %lu, div_precision: %lu, \
def_week_frmt: %lu",
(int)flags.client_long_flag,
(int)flags.client_protocol_41,
(int)flags.result_in_binary_protocol,
@ -1129,7 +1136,9 @@ sql mode: 0x%lx, sort len: %lu, conncat len: %lu",
(ulong) flags.time_zone,
flags.sql_mode,
flags.max_sort_length,
flags.group_concat_max_len));
flags.group_concat_max_len,
flags.div_precision_increment,
flags.default_week_format));
memcpy((void *)(sql + (tot_length - QUERY_CACHE_FLAGS_SIZE)),
&flags, QUERY_CACHE_FLAGS_SIZE);
query_block = (Query_cache_block *) hash_search(&queries, (byte*) sql,