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1
by brian
clean slate |
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#
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# Test of multiple key caches
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#
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--disable_warnings |
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drop table if exists t1, t2, t3; |
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--enable_warnings |
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SET @save_key_buffer=@@key_buffer_size; |
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1106.4.2
by Brian Aker
Remove multi key cache |
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SELECT @@key_buffer_size; |
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1
by brian
clean slate |
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# Change default key cache size
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SET @@global.key_buffer_size=16*1024*1024; |
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# Drop buffer
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1106.4.2
by Brian Aker
Remove multi key cache |
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SET @@global.key_buffer_size=0; |
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1
by brian
clean slate |
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# Test double drop
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1106.4.2
by Brian Aker
Remove multi key cache |
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SET @@global.key_buffer_size=0; |
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1
by brian
clean slate |
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# Print key buffer with different syntaxes
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SHOW VARIABLES like "key_buffer_size"; |
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SELECT @@key_buffer_size; |
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SELECT @@global.key_buffer_size; |
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1106.4.2
by Brian Aker
Remove multi key cache |
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SELECT @@global.key_buffer_size; |
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SELECT @@global.`key_buffer_size`; |
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SELECT @@global.`key_buffer_size`; |
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SELECT @@key_buffer_size; |
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1
by brian
clean slate |
28 |
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1106.4.2
by Brian Aker
Remove multi key cache |
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SELECT @@key_buffer_size; |
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SELECT @@key_buffer_size; |
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1
by brian
clean slate |
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SET @@global.key_buffer_size=@save_key_buffer; |
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#
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# Errors
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#
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1106.4.2
by Brian Aker
Remove multi key cache |
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SELECT @@key_buffer_size; |
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-- error 1272
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1
by brian
clean slate |
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SELECT @@skr.storage_engine="test"; |
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1106.4.2
by Brian Aker
Remove multi key cache |
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-- error 1272
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select @@keycache1.key_cache_block_size; |
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1
by brian
clean slate |
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show status like 'key_blocks_used'; |
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# Cleanup
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# We don't reset keycache2 as we want to ensure that mysqld will reset it
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1106.4.2
by Brian Aker
Remove multi key cache |
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set global key_buffer_size=0; |
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1
by brian
clean slate |
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# Test to set up a too small size for a key cache (bug #2064)
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1106.4.2
by Brian Aker
Remove multi key cache |
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set global key_buffer_size=100; |
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set global key_buffer_size=0; |
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1
by brian
clean slate |
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# Restore the changed variable value
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766
by Brian Aker
Fixed key_cache test |
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-- error 1232
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1
by brian
clean slate |
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set global key_cache_block_size= @my_key_cache_block_size; |
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#
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# Bug #19079: corrupted index when key_cache_block_size is not multiple of
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# myisam_block_size
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1063.9.11
by Stewart Smith
fix key_cache test for MyISAM as temp only. Use MyISAM temp tables except for one place where we use default engine table to help load up a MyISAM table (as it uses key cache) |
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CREATE temporary TABLE t1(a int NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=MYISAM; |
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1
by brian
clean slate |
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SET @my_key_cache_block_size= @@global.key_cache_block_size; |
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SET GLOBAL key_cache_block_size=1536; |
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INSERT INTO t1 VALUES (1); |
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SELECT @@key_cache_block_size; |
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CHECK TABLE t1; |
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DROP TABLE t1; |
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1063.9.11
by Stewart Smith
fix key_cache test for MyISAM as temp only. Use MyISAM temp tables except for one place where we use default engine table to help load up a MyISAM table (as it uses key cache) |
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CREATE TEMPORARY TABLE t1(a int NOT NULL AUTO_INCREMENT PRIMARY KEY, b int) ENGINE=MYISAM; |
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CREATE TEMPORARY TABLE t2(a int NOT NULL AUTO_INCREMENT PRIMARY KEY, b int) ENGINE=MYISAM; |
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1
by brian
clean slate |
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SET GLOBAL key_cache_block_size=1536; |
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INSERT INTO t1 VALUES (1,0); |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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INSERT INTO t2(b) SELECT b FROM t1; |
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INSERT INTO t1(b) SELECT b FROM t2; |
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SELECT COUNT(*) FROM t1; |
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SELECT @@key_cache_block_size; |
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CHECK TABLE t1; |
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DROP TABLE t1,t2; |
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# Restore changed variables
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set global key_cache_block_size= @my_key_cache_block_size; |
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#
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# Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
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# (One cannot drop the default key cache.)
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#
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set @@global.key_buffer_size=0; |
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select @@global.key_buffer_size; |
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#
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# Bug#28478 - Improper key_cache_block_size corrupts MyISAM tables
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#
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SET @bug28478_key_cache_block_size= @@global.key_cache_block_size; |
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SET GLOBAL key_cache_block_size= 1536; |
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1063.9.11
by Stewart Smith
fix key_cache test for MyISAM as temp only. Use MyISAM temp tables except for one place where we use default engine table to help load up a MyISAM table (as it uses key cache) |
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CREATE TEMPORARY TABLE t1 ( |
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1
by brian
clean slate |
113 |
id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY, |
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766
by Brian Aker
Fixed key_cache test |
114 |
c1 CHAR(50), |
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c2 CHAR(50), |
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c3 CHAR(50), |
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1
by brian
clean slate |
117 |
KEY(c1, c2, c3) |
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) ENGINE= MyISAM; |
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INSERT INTO t1 (c1, c2, c3) VALUES |
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('a', 'b', 'c'), ('b', 'c', 'd'), ('c', 'd', 'e'), ('d', 'e', 'f'), |
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('e', 'f', 'g'), ('f', 'g', 'h'), ('g', 'h', 'i'), ('h', 'i', 'j'), |
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('i', 'j', 'k'), ('j', 'k', 'l'), ('k', 'l', 'm'), ('l', 'm', 'n'), |
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('m', 'n', 'o'), ('n', 'o', 'p'), ('o', 'p', 'q'), ('p', 'q', 'r'), |
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('q', 'r', 's'), ('r', 's', 't'), ('s', 't', 'u'), ('t', 'u', 'v'), |
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('u', 'v', 'w'), ('v', 'w', 'x'), ('w', 'x', 'y'), ('x', 'y', 'z'); |
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1063.9.11
by Stewart Smith
fix key_cache test for MyISAM as temp only. Use MyISAM temp tables except for one place where we use default engine table to help load up a MyISAM table (as it uses key cache) |
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CREATE TABLE t2 AS SELECT * FROM t1; |
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INSERT INTO t1 (c1, c2, c3) SELECT c1, c2, c3 from t2; |
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INSERT INTO t1 (c1, c2, c3) SELECT c1, c2, c3 from t2; |
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INSERT INTO t1 (c1, c2, c3) SELECT c1, c2, c3 from t2; |
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1
by brian
clean slate |
130 |
CHECK TABLE t1; |
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SHOW VARIABLES LIKE 'key_cache_block_size'; |
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SET GLOBAL key_cache_block_size= @bug28478_key_cache_block_size; |
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1063.9.11
by Stewart Smith
fix key_cache test for MyISAM as temp only. Use MyISAM temp tables except for one place where we use default engine table to help load up a MyISAM table (as it uses key cache) |
133 |
DROP TABLE t1,t2; |
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1
by brian
clean slate |
134 |
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# End of 4.1 tests
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