mirror of
https://github.com/MariaDB/server.git
synced 2025-05-07 04:01:59 +03:00
211 lines
9.5 KiB
Plaintext
211 lines
9.5 KiB
Plaintext
--source include/have_innodb.inc
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--source include/big_test.inc
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--source include/not_valgrind.inc
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--source include/not_embedded.inc
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--source include/have_innodb_16k.inc
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--disable_warnings
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DROP TABLE if exists t1;
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DROP TABLE if exists t2;
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--enable_warnings
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--echo Testing tables with large records
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# Create table.
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CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), c VARCHAR(256), KEY SECOND(a, b,c)) ENGINE=INNODB;
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# Populate table.
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INSERT INTO t1 VALUES (1, REPEAT('A', 256), REPEAT('B', 256));
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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INSERT INTO t1 (b) SELECT b from t1;
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--disable_query_log
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let $size = 10;
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while ($size)
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{
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let $j = 100 * $size;
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eval delete from t1 where a between $j - 20 and $j + 5;
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dec $size;
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}
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--enable_query_log
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--source include/wait_innodb_all_purged.inc
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--source include/restart_mysqld.inc
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optimize table t1;
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select count(*) from t1;
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--let $primary_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
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select count(*) from t1 force index (second);
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--let $second_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
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--echo # A few more insertions on the page should not cause a page split.
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insert into t1 values (81, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (83, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (87, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (82, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (86, REPEAT('A', 256), REPEAT('B', 256));
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--let $primary_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
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--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
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if ($primary_before != $primary_after) {
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--echo Insertion caused page split on primary, which should be avoided by innodb_defragment_fill_factor.
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}
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if ($second_before != $second_after) {
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--echo Insertion caused page split on second, which should be avoided by innodb_defragment_fill_factor.
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}
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--echo # Insert more rows to cause a page split
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insert into t1 values (180, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (181, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (182, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (183, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (184, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (185, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (186, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (187, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (188, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (189, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (190, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (191, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (192, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (193, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (194, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (195, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (196, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (197, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (198, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (199, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (200, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (201, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (202, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (203, REPEAT('A', 256), REPEAT('B', 256));
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insert into t1 values (204, REPEAT('A', 256), REPEAT('B', 256));
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--let $primary_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'PRIMARY', Value, 1)
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--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t1%' and index_name = 'second', Value, 1)
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if ($primary_before == $primary_after) {
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--echo Too little space is reserved on primary index.
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}
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if ($second_before == $second_after) {
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--echo Too little space is reserved on second index.
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}
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DROP TABLE t1;
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--echo Testing table with small records
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CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(16), c VARCHAR(32), KEY SECOND(a,b,c)) ENGINE=INNODB;
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# Populate table.
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--disable_query_log
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INSERT INTO t2 VALUES (1, REPEAT('A', 16), REPEAT('B', 32));
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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INSERT INTO t2 (b) SELECT b from t2;
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--enable_query_log
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--disable_query_log
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let $size = 40;
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while ($size)
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{
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let $j = 100 * $size;
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eval delete from t2 where a between $j - 20 and $j;
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dec $size;
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}
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--enable_query_log
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--source include/wait_innodb_all_purged.inc
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--source include/restart_mysqld.inc
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optimize table t2;
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select count(*) from t2;
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select count(*) from t2 force index(second);
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--let $second_before = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
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--echo The page should have room for about 20 insertions
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insert into t2 values(1181, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1191, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1182, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1192, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1183, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1193, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1184, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1194, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1185, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1195, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1186, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1196, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1187, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1197, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1188, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1198, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1189, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1199, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1190, REPEAT('A', 16), REPEAT('B',32));
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insert into t2 values(1180, REPEAT('A', 16), REPEAT('B',32));
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--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
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if ($second_before != $second_after) {
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--echo Insertion caused page split on second, which should be avoided by innodb_defragment_fill_factor.
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}
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--echo # Insert more rows to cause a page split
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insert into t2 values (180, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (181, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (182, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (183, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (184, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (185, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (186, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (187, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (188, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (189, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (190, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (191, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (192, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (193, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (194, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (195, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (196, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (197, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (198, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (199, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (200, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (201, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (202, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (203, REPEAT('A', 16), REPEAT('B', 32));
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insert into t2 values (204, REPEAT('A', 16), REPEAT('B', 32));
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--let $second_after = query_get_value(select count(*) as Value from information_schema.innodb_buffer_page where table_name like '%t2%' and index_name = 'second', Value, 1)
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if ($second_before == $second_after) {
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--echo Too little space is reserved on second index.
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}
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DROP TABLE t2;
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--source include/wait_innodb_all_purged.inc
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