mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
92 lines
3.5 KiB
Text
92 lines
3.5 KiB
Text
drop table if exists t1;
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create table t1 SELECT 1,"table 1";
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair warning Number of rows changed from 0 to 1
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test.t1 repair status OK
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alter table t1 ENGINE=HEAP;
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair note The storage engine for the table doesn't support repair
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drop table t1;
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create table t1(id int PRIMARY KEY, st varchar(10), KEY st_key(st));
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insert into t1 values(1, "One");
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alter table t1 disable keys;
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show keys from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 id A 1 NULL NULL BTREE
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t1 1 st_key 1 st A NULL NULL NULL YES BTREE disabled
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repair table t1 extended;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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show keys from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 id A 1 NULL NULL BTREE
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t1 1 st_key 1 st A NULL NULL NULL YES BTREE disabled
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drop table t1;
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair error Table 'test.t1' doesn't exist
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Warnings:
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Error 1146 Table 'test.t1' doesn't exist
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create table t1 engine=myisam SELECT 1,"table 1";
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flush tables;
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repair table t1;
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Table Op Msg_type Msg_text
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test.t1 repair error Incorrect file format 't1'
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Warnings:
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Error 130 Incorrect file format 't1'
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair warning Number of rows changed from 0 to 1
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test.t1 repair status OK
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drop table t1;
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CREATE TABLE t1(a INT, KEY(a));
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INSERT INTO t1 VALUES(1),(2),(3),(4),(5);
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SET myisam_repair_threads=2;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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SHOW INDEX FROM t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 1 a 1 a A 5 NULL NULL YES BTREE
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SET myisam_repair_threads=@@global.myisam_repair_threads;
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DROP TABLE t1;
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CREATE TABLE t1(a INT);
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USE mysql;
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REPAIR TABLE test.t1 USE_FRM;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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USE test;
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DROP TABLE t1;
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CREATE TABLE t1(a CHAR(255), KEY(a));
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SET myisam_sort_buffer_size=4096;
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INSERT INTO t1 VALUES
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0');
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Warnings:
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Error 1034 myisam_sort_buffer_size is too small
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Error 1034 Number of rows changed from 0 to 157
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SET myisam_repair_threads=2;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair error myisam_sort_buffer_size is too small
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test.t1 repair warning Number of rows changed from 0 to 157
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test.t1 repair status OK
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SET myisam_repair_threads=@@global.myisam_repair_threads;
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SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
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DROP TABLE t1;
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