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authorMichael Widenius <monty@mariadb.org>2018-03-09 14:05:35 +0200
committerMonty <monty@mariadb.org>2018-03-29 13:59:44 +0300
commita7abddeffa6a760ce948c2dfb007cdf3f1a369d5 (patch)
tree70eb743fa965a17380bbc0ac88ae79ca1075b896 /mysql-test/main/partition_key_cache.result
parentab1941266c59a19703a74b5593cf3f508a5752d7 (diff)
downloadmariadb-git-a7abddeffa6a760ce948c2dfb007cdf3f1a369d5.tar.gz
Create 'main' test directory and move 't' and 'r' there
Diffstat (limited to 'mysql-test/main/partition_key_cache.result')
-rw-r--r--mysql-test/main/partition_key_cache.result442
1 files changed, 442 insertions, 0 deletions
diff --git a/mysql-test/main/partition_key_cache.result b/mysql-test/main/partition_key_cache.result
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+DROP TABLE IF EXISTS t1, t2, v, x;
+# Actual test of key caches
+# Verifing that reads/writes use the key cache correctly
+SELECT @org_key_cache_buffer_size:= @@global.default.key_buffer_size;
+@org_key_cache_buffer_size:= @@global.default.key_buffer_size
+1048576
+# Minimize default key cache (almost disabled).
+SET @@global.default.key_buffer_size = 4096;
+CREATE TABLE t1 (
+a INT,
+b INT,
+c INT NOT NULL,
+PRIMARY KEY (a),
+KEY `inx_b` (b))
+PARTITION BY RANGE (a)
+SUBPARTITION BY HASH (a)
+(PARTITION p0 VALUES LESS THAN (1167602410)
+(SUBPARTITION sp0,
+SUBPARTITION sp1),
+PARTITION p1 VALUES LESS THAN MAXVALUE
+(SUBPARTITION sp2,
+SUBPARTITION sp3));
+CREATE TABLE t2 (
+a INT,
+b INT,
+c INT NOT NULL,
+PRIMARY KEY (a),
+KEY `inx_b` (b));
+FLUSH TABLES;
+FLUSH STATUS;
+SET @a:=1167602400;
+CREATE VIEW v AS SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4;
+CREATE VIEW x AS SELECT 1 FROM v,v a,v b;
+FLUSH STATUS;
+INSERT t1 SELECT @a, @a * (1 - ((@a % 2) * 2)) , 1167612400 - (@a:=@a+1) FROM x, x y;
+reads vs requests
+reads == requests
+writes vs requests
+writes == requests
+# row distribution:
+SELECT PARTITION_NAME, SUBPARTITION_NAME, TABLE_ROWS FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_SCHEMA='test' and TABLE_NAME='t1';
+PARTITION_NAME SUBPARTITION_NAME TABLE_ROWS
+p0 sp0 5
+p0 sp1 5
+p1 sp2 2043
+p1 sp3 2043
+DROP VIEW x;
+DROP VIEW v;
+FLUSH TABLES;
+FLUSH STATUS;
+SELECT COUNT(b) FROM t1 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+INSERT t2 SELECT a,b,c FROM t1;
+reads vs requests
+reads == requests
+writes vs requests
+writes == requests
+FLUSH STATUS;
+SELECT COUNT(b) FROM t2 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+FLUSH TABLES;
+# Setting the default key cache to 1M
+SET GLOBAL key_buffer_size = 1024*1024;
+FLUSH STATUS;
+# All these have to read the indexes
+LOAD INDEX INTO CACHE t1 PARTITION (p1);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+Zero key reads?
+No!
+SELECT COUNT(b) FROM t1 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+No!
+SELECT COUNT(b) FROM t2 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+No!
+# All these should be able to use the key cache
+SELECT COUNT(b) FROM t1 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+SELECT COUNT(b) FROM t2 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+FLUSH TABLES;
+LOAD INDEX INTO CACHE t1 PARTITION (p1,p0);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+Zero key reads?
+No!
+# should not be zero
+SELECT COUNT(b) FROM t1 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+LOAD INDEX INTO CACHE t2;
+Table Op Msg_type Msg_text
+test.t2 preload_keys status OK
+Zero key reads?
+No!
+# should not be zero
+SELECT COUNT(b) FROM t2 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+Yes!
+FLUSH TABLES;
+LOAD INDEX INTO CACHE t1 PARTITION (p1,p0) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+Zero key reads?
+No!
+# should not be zero
+SELECT COUNT(b) FROM t1 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+No!
+LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys status OK
+Zero key reads?
+No!
+# should not be zero
+SELECT COUNT(b) FROM t2 WHERE b >= 0;
+COUNT(b)
+2048
+Zero key reads?
+No!
+TRUNCATE TABLE t2;
+INSERT t2 SELECT a,b,c FROM t1;
+reads vs requests
+reads != requests
+writes vs requests
+writes != requests
+DROP TABLE t1,t2;
+SET GLOBAL hot_cache.key_buffer_size = 1024*1024;
+SET GLOBAL warm_cache.key_buffer_size = 1024*1024;
+SET @@global.cold_cache.key_buffer_size = 1024*1024;
+SELECT @@global.default.key_buffer_size a, @@global.default.key_cache_block_size b, @@global.default.key_cache_age_threshold c, @@global.default.key_cache_division_limit d;
+a b c d
+1048576 1024 300 100
+SELECT @@global.hot_cache.key_buffer_size a, @@global.hot_cache.key_cache_block_size b, @@global.hot_cache.key_cache_age_threshold c, @@global.hot_cache.key_cache_division_limit d;
+a b c d
+1048576 1024 300 100
+SELECT @@global.warm_cache.key_buffer_size a, @@global.warm_cache.key_cache_block_size b, @@global.warm_cache.key_cache_age_threshold c, @@global.warm_cache.key_cache_division_limit d;
+a b c d
+1048576 1024 300 100
+SELECT @@global.cold_cache.key_buffer_size a, @@global.cold_cache.key_cache_block_size b, @@global.cold_cache.key_cache_age_threshold c, @@global.cold_cache.key_cache_division_limit d;
+a b c d
+1048576 1024 300 100
+CREATE TABLE t1 (
+a INT,
+b VARCHAR(257),
+c INT NOT NULL,
+PRIMARY KEY (a),
+KEY `inx_b` (b),
+KEY `inx_c`(c))
+PARTITION BY RANGE (a)
+SUBPARTITION BY HASH (a)
+(PARTITION p0 VALUES LESS THAN (10)
+(SUBPARTITION sp0,
+SUBPARTITION sp1),
+PARTITION p1 VALUES LESS THAN MAXVALUE
+(SUBPARTITION sp2,
+SUBPARTITION sp3));
+CREATE TABLE t2 (
+a INT,
+b VARCHAR(257),
+c INT NOT NULL,
+PRIMARY KEY (a),
+KEY `inx_b` (b),
+KEY `inx_c`(c));
+SET @a:=1167602400;
+CREATE VIEW v AS SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4;
+CREATE VIEW x AS SELECT 1 FROM v,v a,v b;
+INSERT t1 SELECT @a, CONCAT('X_', @a, ' MySQL'), 1167612400 - (@a:=@a+1) FROM x, x a;
+DROP VIEW x;
+DROP VIEW v;
+INSERT t2 SELECT a, b, c FROM t1;
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+4096
+SELECT COUNT(*) FROM t2;
+COUNT(*)
+4096
+FLUSH TABLES;
+# Restrict partitioned commands to partitioned tables only
+CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
+ERROR HY000: Partition management on a not partitioned table is not possible
+CACHE INDEX t2 PARTITION (p0,`p1`) INDEX (`PRIMARY`) IN hot_cache;
+ERROR HY000: Partition management on a not partitioned table is not possible
+CACHE INDEX t2 PARTITION (`p1`) INDEX (`PRIMARY`,`inx_b`) IN hot_cache;
+ERROR HY000: Partition management on a not partitioned table is not possible
+CACHE INDEX t2 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN hot_cache;
+ERROR HY000: Partition management on a not partitioned table is not possible
+# Basic key cache testing
+# The manual correctly says: "The syntax of CACHE INDEX enables you to
+# specify that only particular indexes from a table should be assigned
+# to the cache. The current implementation assigns all the table's
+# indexes to the cache, so there is no reason to specify anything
+# other than the table name."
+# So the most of the test only tests the syntax
+CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t2 KEY (`PRIMARY`) IN warm_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t2 KEY (`PRIMARY`,`inx_b`) IN cold_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t2 INDEX (inx_b,`PRIMARY`) IN default;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 PARTITIONS (p0) KEY (`inx_b`) IN cold_cache;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITIONS (p0) KEY (`inx_b`) IN cold_cache' at line 1
+# only one table at a time if specifying partitions
+CACHE INDEX t1,t2 PARTITION (p0) KEY (`inx_b`) IN cold_cache;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITION (p0) KEY (`inx_b`) IN cold_cache' at line 1
+CACHE INDEX t1 PARTITION (`p0`,p1) INDEX (`PRIMARY`) IN warm_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 PARTITION (`p1`) INDEX (`PRIMARY`,inx_b) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 PARTITION (ALL) KEY (`inx_b`,`PRIMARY`) IN default;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 PARTITION (ALL) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 INDEX (`inx_b`) IN default;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 KEY (`PRIMARY`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 KEY (`PRIMARY`,`inx_b`) IN warm_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 INDEX (`inx_b`,`PRIMARY`) IN cold_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+CACHE INDEX t1 IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+# Test of non existent key cache:
+CACHE INDEX t1 IN non_existent_key_cache;
+ERROR HY000: Unknown key cache 'non_existent_key_cache'
+# Basic testing of LOAD INDEX
+LOAD INDEX INTO CACHE t2;
+Table Op Msg_type Msg_text
+test.t2 preload_keys status OK
+# PRIMARY and secondary keys have different block sizes
+LOAD INDEX INTO CACHE t2 ignore leaves;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+# Must have INDEX or KEY before the index list
+LOAD INDEX INTO CACHE t2 (`PRIMARY`);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(`PRIMARY`)' at line 1
+# Test of IGNORE LEAVES
+LOAD INDEX INTO CACHE t2 INDEX (`PRIMARY`);
+Table Op Msg_type Msg_text
+test.t2 preload_keys status OK
+LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+CACHE INDEX t2 IN warm_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t1 IN cold_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache status OK
+LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+CACHE INDEX t2 INDEX (`inx_b`, `inx_c`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+LOAD INDEX INTO CACHE t2 KEY (`inx_b`, `inx_c`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+CACHE INDEX t2 IN warm_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+CACHE INDEX t2 INDEX (`PRIMARY`, `inx_c`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_c`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+CACHE INDEX t2 INDEX (`inx_b`,`PRIMARY`) IN default;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+LOAD INDEX INTO CACHE t2 KEY (`PRIMARY`,`inx_b`);
+Table Op Msg_type Msg_text
+test.t2 preload_keys status OK
+CACHE INDEX t2 IN default;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache status OK
+LOAD INDEX INTO CACHE t2 IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t2 preload_keys error Indexes use different block sizes
+test.t2 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t2 PARTITION (p1) INDEX (`PRIMARY`);
+ERROR HY000: Partition management on a not partitioned table is not possible
+LOAD INDEX INTO CACHE t1, t2;
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+test.t2 preload_keys status OK
+# only one table at a time if specifying partitions
+LOAD INDEX INTO CACHE t1 PARTITION (p0), t2;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' t2' at line 1
+LOAD INDEX INTO CACHE t1 IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t1 INDEX (`inx_b`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t1 INDEX (`PRIMARY`,`inx_b`);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+LOAD INDEX INTO CACHE t1 PARTITION (p1) INDEX (`PRIMARY`);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+LOAD INDEX INTO CACHE t1 PARTITION (`p1`,p0) KEY (`PRIMARY`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+LOAD INDEX INTO CACHE t1 PARTITION (ALL);
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+LOAD INDEX INTO CACHE t1 PARTITIONS ALL;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARTITIONS ALL' at line 1
+LOAD INDEX INTO CACHE t1 PARTITION (p1,`p0`) IGNORE LEAVES;
+Table Op Msg_type Msg_text
+test.t1 preload_keys error Indexes use different block sizes
+test.t1 preload_keys error Subpartition sp2 returned error
+test.t1 preload_keys status Operation failed
+DROP INDEX `inx_b` on t1;
+DROP INDEX `inx_b` on t2;
+CACHE INDEX t2 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
+ERROR HY000: Partition management on a not partitioned table is not possible
+CACHE INDEX t2 INDEX (`inx_b`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t2 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't2'
+test.t2 assign_to_keycache status Operation failed
+CACHE INDEX t1 PARTITION (p0) KEY (`inx_b`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache error Subpartition sp0 returned error
+test.t1 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't1'
+test.t1 assign_to_keycache status Operation failed
+CACHE INDEX t1 INDEX (`inx_b`) IN hot_cache;
+Table Op Msg_type Msg_text
+test.t1 assign_to_keycache error Subpartition sp0 returned error
+test.t1 assign_to_keycache Error Key 'inx_b' doesn't exist in table 't1'
+test.t1 assign_to_keycache status Operation failed
+DROP TABLE t1,t2;
+#
+# Bug#12361113: crash when load index into cache
+#
+# Note that this creates an empty disabled key cache!
+SET GLOBAL key_cache_none.key_cache_block_size = 1024;
+CREATE TABLE t1 (a INT, b INTEGER NOT NULL, KEY (b) )
+ENGINE = MYISAM
+PARTITION BY HASH(a) PARTITIONS 2;
+INSERT INTO t1 VALUES (1, 1);
+CACHE INDEX t1 IN key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+CACHE INDEX t1 PARTITION (p0) IN key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+CACHE INDEX t1 PARTITION (p1) IN key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+CACHE INDEX t1 PARTITION (p0) KEY (`b`) IN key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+CACHE INDEX t1 PARTITION (p1) KEY (`b`) IN key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+# The bug crashed the server at LOAD INDEX below. Now it will succeed
+# since the default cache is used due to CACHE INDEX failed for
+# key_cache_none.
+LOAD INDEX INTO CACHE t1;
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+DROP TABLE t1;
+# Clean up
+SET GLOBAL hot_cache.key_buffer_size = 0;
+SET GLOBAL warm_cache.key_buffer_size = 0;
+SET @@global.cold_cache.key_buffer_size = 0;
+SELECT @@global.default.key_buffer_size a, @@global.default.key_cache_block_size b, @@global.default.key_cache_age_threshold c, @@global.default.key_cache_division_limit d;
+a b c d
+1048576 1024 300 100
+SELECT @@global.hot_cache.key_buffer_size a, @@global.hot_cache.key_cache_block_size b, @@global.hot_cache.key_cache_age_threshold c, @@global.hot_cache.key_cache_division_limit d;
+a b c d
+0 1024 300 100
+SELECT @@global.warm_cache.key_buffer_size a, @@global.warm_cache.key_cache_block_size b, @@global.warm_cache.key_cache_age_threshold c, @@global.warm_cache.key_cache_division_limit d;
+a b c d
+0 1024 300 100
+SELECT @@global.cold_cache.key_buffer_size a, @@global.cold_cache.key_cache_block_size b, @@global.cold_cache.key_cache_age_threshold c, @@global.cold_cache.key_cache_division_limit d;
+a b c d
+0 1024 300 100
+SET @@global.default.key_buffer_size = @org_key_cache_buffer_size;