mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 04:26:45 +03:00
746 lines
16 KiB
Plaintext
746 lines
16 KiB
Plaintext
SET SESSION STORAGE_ENGINE = InnoDB;
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drop table if exists t1,t3,t4,t5;
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create table t1 (a int, b char(10), key a(a), key b(a,b));
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insert into t1 values
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(17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"),
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(14,"aaa"),(15,"bbb"),(16,"ccc"),(16,"xxx"),
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(20,"ggg"),(21,"hhh"),(22,"iii");
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handler t1 open as t2;
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handler t2 read a=(SELECT 1);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SELECT 1)' at line 1
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handler t2 read a first;
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a b
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14 aaa
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handler t2 read a next;
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a b
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15 bbb
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handler t2 read a next;
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a b
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16 ccc
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handler t2 read a prev;
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a b
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15 bbb
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handler t2 read a last;
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a b
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22 iii
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handler t2 read a prev;
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a b
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21 hhh
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handler t2 read a prev;
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a b
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20 ggg
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handler t2 read a first;
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a b
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14 aaa
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handler t2 read a prev;
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a b
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handler t2 read a last;
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a b
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22 iii
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handler t2 read a prev;
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a b
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21 hhh
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handler t2 read a next;
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a b
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22 iii
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handler t2 read a next;
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a b
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handler t2 read a=(15);
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a b
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15 bbb
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handler t2 read a=(16);
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a b
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16 ccc
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handler t2 read a=(19,"fff");
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ERROR 42000: Too many key parts specified; max 1 parts allowed
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handler t2 read b=(19,"fff");
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a b
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19 fff
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handler t2 read b=(19,"yyy");
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a b
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19 yyy
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handler t2 read b=(19);
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a b
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19 fff
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handler t1 read a last;
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ERROR 42S02: Unknown table 't1' in HANDLER
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handler t2 read a=(11);
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a b
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handler t2 read a>=(11);
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a b
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14 aaa
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handler t2 read a=(18);
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a b
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18 eee
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handler t2 read a>=(18);
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a b
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18 eee
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handler t2 read a>(18);
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a b
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19 fff
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handler t2 read a<=(18);
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a b
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18 eee
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handler t2 read a<(18);
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a b
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17 ddd
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handler t2 read a first limit 5;
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a b
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14 aaa
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15 bbb
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16 ccc
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16 xxx
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17 ddd
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handler t2 read a next limit 3;
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a b
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18 eee
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19 fff
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19 yyy
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handler t2 read a prev limit 10;
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a b
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19 fff
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18 eee
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17 ddd
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16 xxx
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16 ccc
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15 bbb
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14 aaa
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handler t2 read a>=(16) limit 4;
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a b
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16 ccc
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16 xxx
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17 ddd
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18 eee
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handler t2 read a>=(16) limit 2,2;
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a b
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17 ddd
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18 eee
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handler t2 read a last limit 3;
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a b
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22 iii
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21 hhh
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20 ggg
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handler t2 read a=(19);
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a b
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19 fff
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handler t2 read a=(19) where b="yyy";
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a b
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19 yyy
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handler t2 read first;
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a b
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17 ddd
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handler t2 read next;
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a b
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18 eee
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handler t2 read next;
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a b
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19 fff
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handler t2 read last;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
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handler t2 close;
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handler t1 open;
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handler t1 read a next;
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a b
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14 aaa
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handler t1 read a next;
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a b
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15 bbb
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handler t1 close;
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handler t1 open;
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handler t1 read a prev;
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a b
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22 iii
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handler t1 read a prev;
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a b
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21 hhh
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handler t1 close;
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handler t1 open as t2;
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handler t2 read first;
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a b
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17 ddd
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alter table t1 engine = InnoDB;
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handler t2 read first;
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ERROR 42S02: Unknown table 't2' in HANDLER
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handler t1 open as t2;
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drop table t1;
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create table t1 (a int);
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insert into t1 values (17);
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handler t2 read first;
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ERROR 42S02: Unknown table 't2' in HANDLER
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handler t1 open as t2;
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alter table t1 engine=MEMORY;
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handler t2 read first;
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ERROR 42S02: Unknown table 't2' in HANDLER
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drop table t1;
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create table t1 (a int);
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insert into t1 values (1),(2),(3),(4),(5),(6);
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delete from t1 limit 2;
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handler t1 open;
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handler t1 read first;
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a
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3
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handler t1 read first limit 1,1;
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a
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4
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handler t1 read first limit 2,2;
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a
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5
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6
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delete from t1 limit 3;
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handler t1 read first;
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a
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6
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drop table t1;
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create table t1(a int, index(a));
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insert into t1 values (1), (2), (3);
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handler t1 open;
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handler t1 read a=(W);
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ERROR 42S22: Unknown column 'W' in 'field list'
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handler t1 read a=(a);
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ERROR HY000: Incorrect arguments to HANDLER ... READ
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drop table t1;
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create table t1 (a char(5));
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insert into t1 values ("Ok");
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handler t1 open as t;
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handler t read first;
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a
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Ok
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use mysql;
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handler t read first;
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a
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Ok
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handler t close;
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handler test.t1 open as t;
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handler t read first;
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a
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Ok
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handler t close;
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use test;
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drop table t1;
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create table t1 ( a int, b int, INDEX a (a) );
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insert into t1 values (1,2), (2,1);
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handler t1 open;
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handler t1 read a=(1) where b=2;
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a b
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1 2
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handler t1 read a=(1) where b=3;
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a b
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handler t1 read a=(1) where b=1;
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a b
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handler t1 close;
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drop table t1;
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drop database if exists test_test;
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create database test_test;
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use test_test;
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create table t1(table_id char(20) primary key);
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insert into t1 values ('test_test.t1');
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insert into t1 values ('');
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handler t1 open;
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handler t1 read first limit 9;
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table_id
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test_test.t1
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create table t2(table_id char(20) primary key);
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insert into t2 values ('test_test.t2');
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insert into t2 values ('');
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handler t2 open;
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handler t2 read first limit 9;
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table_id
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test_test.t2
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use test;
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drop table if exists t1;
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create table t1(table_id char(20) primary key);
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insert into t1 values ('test.t1');
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insert into t1 values ('');
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handler t1 open;
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ERROR 42000: Not unique table/alias: 't1'
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use test;
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handler test.t1 read first limit 9;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'read first limit 9' at line 1
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handler test_test.t1 read first limit 9;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'read first limit 9' at line 1
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handler t1 read first limit 9;
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table_id
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test_test.t1
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handler test_test.t2 read first limit 9;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'read first limit 9' at line 1
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handler t2 read first limit 9;
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table_id
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test_test.t2
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handler test_test.t1 close;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'close' at line 1
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handler t1 close;
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drop table test_test.t1;
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handler test_test.t2 close;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'close' at line 1
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handler t2 close;
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drop table test_test.t2;
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drop database test_test;
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use test;
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handler test.t1 close;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'close' at line 1
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handler t1 close;
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ERROR 42S02: Unknown table 't1' in HANDLER
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drop table test.t1;
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drop database if exists test_test;
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drop table if exists t1;
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drop table if exists t2;
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drop table if exists t3;
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create database test_test;
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use test_test;
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create table t1 (c1 char(20));
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insert into t1 values ('test_test.t1');
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create table t3 (c1 char(20));
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insert into t3 values ('test_test.t3');
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handler t1 open;
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handler t1 read first limit 9;
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c1
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test_test.t1
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handler t1 open h1;
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handler h1 read first limit 9;
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c1
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test_test.t1
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use test;
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create table t1 (c1 char(20));
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create table t2 (c1 char(20));
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create table t3 (c1 char(20));
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insert into t1 values ('t1');
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insert into t2 values ('t2');
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insert into t3 values ('t3');
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handler t1 open;
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ERROR 42000: Not unique table/alias: 't1'
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handler t2 open t1;
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ERROR 42000: Not unique table/alias: 't1'
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handler t3 open t1;
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ERROR 42000: Not unique table/alias: 't1'
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handler t1 read first limit 9;
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c1
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test_test.t1
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handler test.t1 close;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'close' at line 1
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handler test.t1 open h1;
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ERROR 42000: Not unique table/alias: 'h1'
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handler test_test.t1 open h1;
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ERROR 42000: Not unique table/alias: 'h1'
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handler test_test.t3 open h3;
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handler test.t1 open h2;
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handler t1 read first limit 9;
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c1
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test_test.t1
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handler h1 read first limit 9;
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c1
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test_test.t1
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handler h2 read first limit 9;
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c1
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t1
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handler h3 read first limit 9;
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c1
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test_test.t3
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handler h2 read first limit 9;
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c1
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t1
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handler test.h1 close;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'close' at line 1
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handler t1 close;
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handler h1 close;
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handler h2 close;
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handler t1 read first limit 9;
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ERROR 42S02: Unknown table 't1' in HANDLER
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handler h1 read first limit 9;
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ERROR 42S02: Unknown table 'h1' in HANDLER
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handler h2 read first limit 9;
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ERROR 42S02: Unknown table 'h2' in HANDLER
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handler h3 read first limit 9;
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c1
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test_test.t3
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handler h3 read first limit 9;
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c1
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test_test.t3
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use test_test;
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handler h3 read first limit 9;
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c1
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test_test.t3
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handler test.h3 read first limit 9;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'read first limit 9' at line 1
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handler h3 close;
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use test;
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drop table t3;
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drop table t2;
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drop table t1;
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drop database test_test;
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create table t1 (c1 char(20));
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insert into t1 values ("t1");
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handler t1 open as h1;
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handler h1 read first limit 9;
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c1
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t1
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create table t2 (c1 char(20));
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insert into t2 values ("t2");
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handler t2 open as h2;
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handler h2 read first limit 9;
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c1
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t2
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create table t3 (c1 char(20));
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insert into t3 values ("t3");
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handler t3 open as h3;
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handler h3 read first limit 9;
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c1
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t3
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create table t4 (c1 char(20));
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insert into t4 values ("t4");
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handler t4 open as h4;
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handler h4 read first limit 9;
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c1
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t4
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create table t5 (c1 char(20));
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insert into t5 values ("t5");
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handler t5 open as h5;
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handler h5 read first limit 9;
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c1
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t5
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alter table t1 engine=MyISAM;
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handler h1 read first limit 9;
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ERROR 42S02: Unknown table 'h1' in HANDLER
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handler h2 read first limit 9;
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c1
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t2
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handler h3 read first limit 9;
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c1
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t3
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handler h4 read first limit 9;
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c1
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t4
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handler h5 read first limit 9;
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c1
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t5
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alter table t5 engine=MyISAM;
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handler h1 read first limit 9;
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ERROR 42S02: Unknown table 'h1' in HANDLER
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handler h2 read first limit 9;
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c1
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t2
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handler h3 read first limit 9;
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c1
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t3
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handler h4 read first limit 9;
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c1
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t4
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handler h5 read first limit 9;
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ERROR 42S02: Unknown table 'h5' in HANDLER
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alter table t3 engine=MyISAM;
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handler h1 read first limit 9;
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ERROR 42S02: Unknown table 'h1' in HANDLER
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handler h2 read first limit 9;
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c1
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t2
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handler h3 read first limit 9;
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ERROR 42S02: Unknown table 'h3' in HANDLER
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handler h4 read first limit 9;
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c1
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t4
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handler h5 read first limit 9;
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ERROR 42S02: Unknown table 'h5' in HANDLER
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handler h2 close;
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handler h4 close;
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handler t1 open as h1_1;
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handler t1 open as h1_2;
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handler t1 open as h1_3;
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handler h1_1 read first limit 9;
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c1
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t1
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handler h1_2 read first limit 9;
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c1
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t1
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handler h1_3 read first limit 9;
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c1
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t1
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alter table t1 engine=InnoDB;
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handler h1_1 read first limit 9;
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ERROR 42S02: Unknown table 'h1_1' in HANDLER
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handler h1_2 read first limit 9;
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ERROR 42S02: Unknown table 'h1_2' in HANDLER
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handler h1_3 read first limit 9;
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ERROR 42S02: Unknown table 'h1_3' in HANDLER
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drop table t1;
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drop table t2;
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drop table t3;
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drop table t4;
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drop table t5;
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create table t1 (c1 int);
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insert into t1 values (1);
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handler t1 open;
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handler t1 read first;
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c1
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1
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send the below to another connection, do not wait for the result
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optimize table t1;
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proceed with the normal connection
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handler t1 read next;
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c1
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1
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handler t1 close;
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read the result from the other connection
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Table Op Msg_type Msg_text
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test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
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test.t1 optimize status OK
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proceed with the normal connection
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drop table t1;
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CREATE TABLE t1 ( no1 smallint(5) NOT NULL default '0', no2 int(10) NOT NULL default '0', PRIMARY KEY (no1,no2));
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INSERT INTO t1 VALUES (1,274),(1,275),(2,6),(2,8),(4,1),(4,2);
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HANDLER t1 OPEN;
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HANDLER t1 READ `primary` = (1, 1000);
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no1 no2
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HANDLER t1 READ `primary` PREV;
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no1 no2
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1 275
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DROP TABLE t1;
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create table t1 (c1 int);
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insert into t1 values (14397);
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flush tables with read lock;
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drop table t1;
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ERROR HY000: Can't execute the query because you have a conflicting read lock
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send the below to another connection, do not wait for the result
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drop table t1;
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proceed with the normal connection
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select * from t1;
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c1
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14397
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unlock tables;
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read the result from the other connection
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proceed with the normal connection
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select * from t1;
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ERROR 42S02: Table 'test.t1' doesn't exist
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drop table if exists t1;
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Warnings:
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Note 1051 Unknown table 't1'
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drop table if exists t1;
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create table t1 (a int) ENGINE=MEMORY;
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--> client 2
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handler t1 open;
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ERROR HY000: Table storage engine for 't1' doesn't have this option
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--> client 1
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drop table t1;
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drop table if exists t1;
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create table t1 (a int);
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handler t1 open as t1_alias;
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handler t1_alias read a next;
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ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
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handler t1_alias READ a next where inexistent > 0;
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ERROR 42S22: Unknown column 'inexistent' in 'field list'
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handler t1_alias read a next;
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ERROR 42000: Key 'a' doesn't exist in table 't1_alias'
|
|
handler t1_alias READ a next where inexistent > 0;
|
|
ERROR 42S22: Unknown column 'inexistent' in 'field list'
|
|
handler t1_alias close;
|
|
drop table t1;
|
|
drop table if exists t1,t2;
|
|
create table t1 (c1 int);
|
|
create table t2 (c1 int);
|
|
insert into t1 values (1);
|
|
insert into t2 values (2);
|
|
connection: default
|
|
handler t1 open;
|
|
handler t1 read first;
|
|
c1
|
|
1
|
|
connection: flush
|
|
flush tables;;
|
|
connection: default
|
|
handler t2 open;
|
|
handler t2 read first;
|
|
c1
|
|
2
|
|
handler t1 read next;
|
|
c1
|
|
1
|
|
handler t1 close;
|
|
handler t2 close;
|
|
drop table t1,t2;
|
|
drop table if exists t1,t2;
|
|
create table t1 (c1 int);
|
|
connection: default
|
|
handler t1 open;
|
|
handler t1 read first;
|
|
c1
|
|
connection: flush
|
|
rename table t1 to t2;;
|
|
connection: default
|
|
handler t2 open;
|
|
handler t2 read first;
|
|
c1
|
|
handler t1 read next;
|
|
ERROR 42S02: Table 'test.t1' doesn't exist
|
|
handler t1 close;
|
|
handler t2 close;
|
|
drop table t2;
|
|
drop table if exists t1;
|
|
create temporary table t1 (a int, b char(1), key a(a), key b(a,b));
|
|
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
|
|
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j");
|
|
select a,b from t1;
|
|
a b
|
|
0 a
|
|
1 b
|
|
2 c
|
|
3 d
|
|
4 e
|
|
5 f
|
|
6 g
|
|
7 h
|
|
8 i
|
|
9 j
|
|
handler t1 open as a1;
|
|
handler a1 read a first;
|
|
a b
|
|
0 a
|
|
handler a1 read a next;
|
|
a b
|
|
1 b
|
|
handler a1 read a next;
|
|
a b
|
|
2 c
|
|
select a,b from t1;
|
|
ERROR HY000: Can't reopen table: 'a1'
|
|
handler a1 read a prev;
|
|
a b
|
|
1 b
|
|
handler a1 read a prev;
|
|
a b
|
|
0 a
|
|
handler a1 read a=(6) where b="g";
|
|
a b
|
|
6 g
|
|
handler a1 close;
|
|
select a,b from t1;
|
|
a b
|
|
0 a
|
|
1 b
|
|
2 c
|
|
3 d
|
|
4 e
|
|
5 f
|
|
6 g
|
|
7 h
|
|
8 i
|
|
9 j
|
|
handler t1 open as a2;
|
|
handler a2 read a first;
|
|
a b
|
|
0 a
|
|
handler a2 read a last;
|
|
a b
|
|
9 j
|
|
handler a2 read a prev;
|
|
a b
|
|
8 i
|
|
handler a2 close;
|
|
drop table t1;
|
|
drop table if exists t1,t2;
|
|
create table t1 (a int);
|
|
handler t1 open as t1_alias;
|
|
drop table t1;
|
|
create table t1 (a int);
|
|
handler t1 open as t1_alias;
|
|
flush tables;
|
|
drop table t1;
|
|
create table t1 (a int);
|
|
handler t1 open as t1_alias;
|
|
handler t1_alias close;
|
|
drop table t1;
|
|
create table t1 (a int);
|
|
handler t1 open as t1_alias;
|
|
handler t1_alias read first;
|
|
a
|
|
drop table t1;
|
|
handler t1_alias read next;
|
|
ERROR 42S02: Unknown table 't1_alias' in HANDLER
|
|
create table t1 (a int);
|
|
create temporary table t2 (a int, key(a));
|
|
handler t1 open as a1;
|
|
handler t2 open as a2;
|
|
handler a2 read a first;
|
|
a
|
|
drop table t1, t2;
|
|
handler a2 read a next;
|
|
ERROR 42S02: Unknown table 'a2' in HANDLER
|
|
handler a1 close;
|
|
ERROR 42S02: Unknown table 'a1' in HANDLER
|
|
create table t1 (a int, key(a));
|
|
create table t2 like t1;
|
|
handler t1 open as a1;
|
|
handler t2 open as a2;
|
|
handler a1 read a first;
|
|
a
|
|
handler a2 read a first;
|
|
a
|
|
alter table t1 add b int;
|
|
handler a1 close;
|
|
ERROR 42S02: Unknown table 'a1' in HANDLER
|
|
handler a2 close;
|
|
drop table t1, t2;
|
|
create table t1 (a int, key(a));
|
|
handler t1 open as a1;
|
|
handler a1 read a first;
|
|
a
|
|
rename table t1 to t2;
|
|
handler a1 read a first;
|
|
ERROR 42S02: Unknown table 'a1' in HANDLER
|
|
drop table t2;
|
|
create table t1 (a int, key(a));
|
|
create table t2 like t1;
|
|
handler t1 open as a1;
|
|
handler t2 open as a2;
|
|
handler a1 read a first;
|
|
a
|
|
handler a2 read a first;
|
|
a
|
|
optimize table t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
|
|
test.t1 optimize status OK
|
|
handler a1 close;
|
|
ERROR 42S02: Unknown table 'a1' in HANDLER
|
|
handler a2 close;
|
|
drop table t1, t2;
|
|
create table t1 (a int, b char(1), key a(a), key b(a,b));
|
|
insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"),
|
|
(5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j");
|
|
handler t1 open;
|
|
handler t1 read a first;
|
|
a b
|
|
0 a
|
|
handler t1 read a next;
|
|
a b
|
|
1 b
|
|
flush tables;
|
|
handler t1 read a next;
|
|
a b
|
|
0 a
|
|
handler t1 read a next;
|
|
a b
|
|
1 b
|
|
flush tables with read lock;
|
|
handler t1 read a next;
|
|
a b
|
|
0 a
|
|
unlock tables;
|
|
drop table t1;
|
|
handler t1 read a next;
|
|
ERROR 42S02: Unknown table 't1' in HANDLER
|
|
drop table if exists t1;
|
|
create table t1 (a int);
|
|
insert into t1 values (1);
|
|
handler t1 open;
|
|
alter table t1 engine=memory;
|
|
handler t1 read a next;
|
|
ERROR HY000: Table storage engine for 't1' doesn't have this option
|
|
handler t1 close;
|
|
drop table t1;
|
|
USE information_schema;
|
|
HANDLER COLUMNS OPEN;
|
|
ERROR HY000: Incorrect usage of HANDLER OPEN and information_schema
|
|
USE test;
|