Commit dd72175d authored by unknown's avatar unknown
Browse files

post-merge fixes 


mysql-test/r/query_cache.result:
  results moved
sql/sql_cache.cc:
  postmerge fixes
parent b5fd8cae

mysql-test/r/query_cache.result

+89 −90
Original line number Diff line number Diff line
@@ -923,94 +923,6 @@ select group_concat(a) FROM t1 group by b; 
group_concat(a)

12345678901234567890

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;

create table t1 (a int);

show status like "Qcache_queries_in_cache";
@@ -1018,7 +930,7 @@ Variable_name Value 
Qcache_queries_in_cache	0

show status like "Qcache_inserts";

Variable_name	Value

Qcache_inserts	19

Qcache_inserts	18

show status like "Qcache_hits";

Variable_name	Value

Qcache_hits	6
@@ -1031,7 +943,7 @@ Variable_name Value 
Qcache_queries_in_cache	1

show status like "Qcache_inserts";

Variable_name	Value

Qcache_inserts	20

Qcache_inserts	19

show status like "Qcache_hits";

Variable_name	Value

Qcache_hits	7
@@ -1095,6 +1007,93 @@ abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab 
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flush query cache;

drop table t1, t2;

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	Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1

Warning	1292	Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1

SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 0:0:0';

COUNT(*)

0

Warnings:

Warning	1292	Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1

Warning	1292	Incorrect datetime value: '20050328 0:0:0' for column 'date' at row 1

SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 0:0:0';

COUNT(*)

0

Warnings:

Warning	1292	Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1

Warning	1292	Incorrect datetime value: '20050327 0:0:0' for column 'date' at row 1

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;

create table t1 (a int);

insert into t1 values (1),(2);

CREATE PROCEDURE `p1`()

sql/sql_cache.cc

+2 −3
Original line number Diff line number Diff line
@@ -278,7 +278,6 @@ TODO list: 
  - Move MRG_MYISAM table type processing to handlers, something like:

        tables_used->table->file->register_used_filenames(callback,

                                                          first_argument);

  - Make derived tables cachable.

  - QC improvement suggested by Monty:

    - Add a counter in open_table() for how many MERGE (ISAM or MyISAM)

      tables are cached in the table cache.
@@ -2137,7 +2136,7 @@ Query_cache::register_tables_from_list(TABLE_LIST *tables_used, 
  {

    if (tables_used->derived)

    {

      DBUG_PRINT("qcache", ("derived table skipped");

      DBUG_PRINT("qcache", ("derived table skipped"));

      n--;

      block_table--;

      continue;
@@ -2785,7 +2784,7 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used, 
                            tables_used->table->s->table_name,

                            tables_used->table->s->table_cache_key,

                            tables_used->table->s->db_type));

      if (table_used->derived)

      if (tables_used->derived)

      {

        table_count--;

        DBUG_PRINT("qcache", ("derived table skipped"));