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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
This commit is contained in:
Igor Babaev
2013-03-27 22:22:52 -07:00
5 changed files with 158 additions and 2 deletions

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@ -13,7 +13,6 @@ tablespace : disabled in MariaDB (no TABLESPACE table attribute)
events_time_zone : Test is not predictable as it depends on precise timing.
lowercase_table3 : Bug#11762269 2010-06-30 alik main.lowercase_table3 on Mac OSX
read_many_rows_innodb : Bug#11748886 2010-11-15 mattiasj report already exists
sum_distinct-big : Bug#11764126 2010-11-15 mattiasj was not tested
archive-big : Bug#11817185 2011-03-10 Anitha Disabled since this leads to timeout on Solaris Sparc
log_tables-big : Bug#11756699 2010-11-15 mattiasj report already exists
mysql_embedded : Bug#12561297 2011-05-14 Anitha Dependent on PB2 changes - eventum#41836

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@ -1,4 +1,8 @@
DROP TABLE IF EXISTS t1, t2;
set @save_tmp_table_size=@@tmp_table_size;
set @save_max_heap_table_size=@@max_heap_table_size;
set @save_storage_engine=@@storage_engine;
set storage_engine=MYISAM;
CREATE TABLE t1 (id INTEGER);
CREATE TABLE t2 (id INTEGER);
INSERT INTO t1 (id) VALUES (1), (1), (1),(1);
@ -120,3 +124,57 @@ sm
536887296
DROP TABLE t1;
DROP TABLE t2;
SET @@tmp_table_size=@save_tmp_table_size;
SET @@max_heap_table_size=@save_max_heap_table_size;
#
# Bug mdev-4311: COUNT(DISTINCT...) requiring a file for Unique
# (bug #68749)
#
set @save_storage_engine=@@storage_engine;
set storage_engine=INNODB;
CREATE TABLE t1 (id INTEGER) ENGINE=InnoDB;
CREATE TABLE t2 (id INTEGER) ENGINE=InnoDB;
INSERT INTO t1 (id) VALUES (1), (1), (1),(1);
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 SELECT id+1 FROM t1;
INSERT INTO t1 SELECT id+2 FROM t1;
INSERT INTO t1 SELECT id+4 FROM t1;
INSERT INTO t1 SELECT id+8 FROM t1;
INSERT INTO t1 SELECT id+16 FROM t1;
INSERT INTO t1 SELECT id+32 FROM t1;
INSERT INTO t1 SELECT id+64 FROM t1;
INSERT INTO t1 SELECT id+128 FROM t1;
INSERT INTO t1 SELECT id+256 FROM t1;
INSERT INTO t1 SELECT id+512 FROM t1;
INSERT INTO t1 SELECT id+1024 FROM t1;
INSERT INTO t1 SELECT id+2048 FROM t1;
INSERT INTO t1 SELECT id+4096 FROM t1;
INSERT INTO t1 SELECT id+8192 FROM t1;
INSERT INTO t2 SELECT id FROM t1 ORDER BY id*rand();
INSERT INTO t2 VALUE(NULL);
# With default tmp_table_size / max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
sm
16384
set @@tmp_table_size=1024*256;
# With reduced tmp_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
sm
16384
set @@tmp_table_size=@save_tmp_table_size;
SET @@max_heap_table_size=1024*256;
# With reduced max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
sm
16384
SET @@max_heap_table_size=@save_max_heap_table_size;
# Back to default tmp_table_size / max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
sm
16384
DROP TABLE t1,t2;
set storage_engine=@save_storage_engine;

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@ -3,15 +3,23 @@
#
--source include/big_test.inc
--source include/have_innodb.inc
--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings
set @save_tmp_table_size=@@tmp_table_size;
set @save_max_heap_table_size=@@max_heap_table_size;
set @save_storage_engine=@@storage_engine;
#
# Test the case when distinct values doesn't fit in memory and
# filesort is used (see uniques.cc:merge_walk)
#
set storage_engine=MYISAM;
CREATE TABLE t1 (id INTEGER);
CREATE TABLE t2 (id INTEGER);
@ -82,3 +90,64 @@ SELECT SUM(DISTINCT id) sm FROM t2;
DROP TABLE t1;
DROP TABLE t2;
SET @@tmp_table_size=@save_tmp_table_size;
SET @@max_heap_table_size=@save_max_heap_table_size;
--echo #
--echo # Bug mdev-4311: COUNT(DISTINCT...) requiring a file for Unique
--echo # (bug #68749)
--echo #
set @save_storage_engine=@@storage_engine;
set storage_engine=INNODB;
CREATE TABLE t1 (id INTEGER) ENGINE=InnoDB;
CREATE TABLE t2 (id INTEGER) ENGINE=InnoDB;
INSERT INTO t1 (id) VALUES (1), (1), (1),(1);
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 SELECT id+1 FROM t1;
INSERT INTO t1 SELECT id+2 FROM t1;
INSERT INTO t1 SELECT id+4 FROM t1;
INSERT INTO t1 SELECT id+8 FROM t1;
INSERT INTO t1 SELECT id+16 FROM t1;
INSERT INTO t1 SELECT id+32 FROM t1;
INSERT INTO t1 SELECT id+64 FROM t1;
INSERT INTO t1 SELECT id+128 FROM t1;
INSERT INTO t1 SELECT id+256 FROM t1;
INSERT INTO t1 SELECT id+512 FROM t1;
INSERT INTO t1 SELECT id+1024 FROM t1;
INSERT INTO t1 SELECT id+2048 FROM t1;
INSERT INTO t1 SELECT id+4096 FROM t1;
INSERT INTO t1 SELECT id+8192 FROM t1;
INSERT INTO t2 SELECT id FROM t1 ORDER BY id*rand();
INSERT INTO t2 VALUE(NULL);
--echo # With default tmp_table_size / max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
set @@tmp_table_size=1024*256;
--echo # With reduced tmp_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
set @@tmp_table_size=@save_tmp_table_size;
SET @@max_heap_table_size=1024*256;
--echo # With reduced max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
SET @@max_heap_table_size=@save_max_heap_table_size;
--echo # Back to default tmp_table_size / max_heap_table_size
SELECT SQL_NO_CACHE count(DISTINCT id) sm FROM t2;
DROP TABLE t1,t2;
set storage_engine=@save_storage_engine;