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bell@sanja.is.com.ua 2005-07-05 11:38:05 +03:00
commit 15d02e60e1
4 changed files with 147 additions and 0 deletions
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88
mysql-test/r/query_cache.result
View File

@ -923,6 +923,94 @@ select group_concat(a) FROM t1 group by b;
group_concat(a) group_concat(a)
12345678901234567890 12345678901234567890
set group_concat_max_len=default; set group_concat_max_len=default;
drop table t1;
flush status;
CREATE TABLE t1 (
`date` datetime NOT NULL default '0000-00-00 00:00:00',
KEY `date` (`date`)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('20050326');
INSERT INTO t1 VALUES ('20050325');
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0';
COUNT(*)
0
Warnings:
Warning 1292 Truncated incorrect datetime value: '20050327 0:0:0'
Warning 1292 Truncated incorrect datetime value: '20050327 0:0:0'
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0';
COUNT(*)
0
Warnings:
Warning 1292 Truncated incorrect datetime value: '20050328 0:0:0'
Warning 1292 Truncated incorrect datetime value: '20050328 0:0:0'
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0';
COUNT(*)
0
Warnings:
Warning 1292 Truncated incorrect datetime value: '20050327 0:0:0'
Warning 1292 Truncated incorrect datetime value: '20050327 0:0:0'
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
drop table t1;
create table t1 (a int);
insert into t1 values (1);
reset query cache;
flush status;
select * from (select * from t1) a;
a
1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 0
select * from (select * from t1) a;
a
1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 1
insert into t1 values (2);
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 1
select * from (select * from t1) a;
a
1
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 2
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 1
drop table t1; drop table t1;
create table t1 (a int); create table t1 (a int);
show status like "Qcache_queries_in_cache"; show status like "Qcache_queries_in_cache";

44
mysql-test/t/query_cache.test
View File

@ -756,6 +756,50 @@ flush query cache;
drop table t1, t2; drop table t1, t2;
#
# Query with warning prohibited to query cache (BUG#9414)
#
flush status;
CREATE TABLE t1 (
`date` datetime NOT NULL default '0000-00-00 00:00:00',
KEY `date` (`date`)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('20050326');
INSERT INTO t1 VALUES ('20050325');
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0';
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0';
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0';
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
drop table t1;
#
# queries with subquery in the FROM clause (BUG#11522)
#
create table t1 (a int);
insert into t1 values (1);
reset query cache;
flush status;
select * from (select * from t1) a;
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
select * from (select * from t1) a;
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
insert into t1 values (2);
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
select * from (select * from t1) a;
show status like "Qcache_queries_in_cache";
show status like "Qcache_inserts";
show status like "Qcache_hits";
drop table t1;
# #
# SP cursors and selects with query cache (BUG#9715) # SP cursors and selects with query cache (BUG#9715)
# #

13
sql/sql_cache.cc
View File

@ -2135,6 +2135,13 @@ Query_cache::register_tables_from_list(TABLE_LIST *tables_used,
tables_used; tables_used;
tables_used= tables_used->next_global, n++, block_table++) tables_used= tables_used->next_global, n++, block_table++)
{ {
if (tables_used->derived)
{
DBUG_PRINT("qcache", ("derived table skipped");
n--;
block_table--;
continue;
}
block_table->n= n; block_table->n= n;
if (tables_used->view) if (tables_used->view)
{ {
@ -2778,6 +2785,12 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used,
tables_used->table->s->table_name, tables_used->table->s->table_name,
tables_used->table->s->table_cache_key, tables_used->table->s->table_cache_key,
tables_used->table->s->db_type)); tables_used->table->s->db_type));
if (table_used->derived)
{
table_count--;
DBUG_PRINT("qcache", ("derived table skipped"));
continue;
}
*tables_type|= tables_used->table->file->table_cache_type(); *tables_type|= tables_used->table->file->table_cache_type();
/* /*

2
sql/sql_error.cc
View File

@ -146,6 +146,8 @@ MYSQL_ERROR *push_warning(THD *thd, MYSQL_ERROR::enum_warning_level level,
{ {
DBUG_RETURN(NULL); DBUG_RETURN(NULL);
} }
query_cache_abort(&thd->net);
if (thd->warn_list.elements < thd->variables.max_error_count) if (thd->warn_list.elements < thd->variables.max_error_count)
{ {