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https://github.com/MariaDB/server.git
synced 2025-09-06 19:08:06 +03:00
60 lines
1.7 KiB
Plaintext
60 lines
1.7 KiB
Plaintext
set @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug;
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=0;
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set global innodb_limit_optimistic_insert_debug = 2;
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insert into t1 values (1);
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begin;
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insert into t1 values (5);
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begin;
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insert into t1 values (4);
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insert into t1 values (3);
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begin;
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insert into t1 values (2);
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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10
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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8
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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5
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set global innodb_limit_optimistic_insert_debug = 10000;
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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3
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begin;
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insert into t1 values (2);
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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2
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begin;
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insert into t1 values (2);
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
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CLUST_INDEX_SIZE
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1
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drop table t1;
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set global innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug;
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