mirror of
https://github.com/MariaDB/server.git
synced 2025-01-30 02:30:06 +01:00
53 lines
1.9 KiB
Text
53 lines
1.9 KiB
Text
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connect master,127.0.0.1,root,,test,$MASTER_MYPORT,;
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connect slave,127.0.0.1,root,,test,$SLAVE_MYPORT,;
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connection master;
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CREATE DATABASE federated;
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connection slave;
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CREATE DATABASE federated;
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connection default;
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#
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# MDEV-14907 FEDERATEDX doesn't respect DISTINCT
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#
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CREATE TABLE t1 (
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`foo_id` bigint(20) unsigned NOT NULL,
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`foo_name` varchar(255) DEFAULT NULL,
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`parent_foo_id` bigint(20) unsigned DEFAULT NULL,
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PRIMARY KEY (`foo_id`),
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KEY `foo_name` (`foo_name`),
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KEY `parent_foo_id` (`parent_foo_id`)
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) DEFAULT CHARSET=utf8;
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CREATE TABLE `fed_t1` ENGINE=FEDERATED DEFAULT CHARSET=utf8 CONNECTION='mysql://root@127.0.0.1:MASTER_PORT/test/t1';
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INSERT INTO t1 VALUES (968903, 'STRING - 0', 822857);
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INSERT INTO t1 VALUES (968953, 'STRING - 1', 822857);
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INSERT INTO t1 VALUES (971603, 'STRING - 2', 822857);
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INSERT INTO t1 VALUES (971803, 'STRING - 3', 822857);
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INSERT INTO t1 VALUES (975103, 'STRING - 4', 822857);
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INSERT INTO t1 VALUES (822857, 'STRING', NULL);
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select foo_id,parent_foo_id,foo_name from t1 where parent_foo_id = 822857 or foo_name like 'STRING%';
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foo_id parent_foo_id foo_name
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968903 822857 STRING - 0
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968953 822857 STRING - 1
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971603 822857 STRING - 2
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971803 822857 STRING - 3
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975103 822857 STRING - 4
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822857 NULL STRING
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explain
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select foo_id,parent_foo_id,foo_name from fed_t1 where parent_foo_id = 822857 or foo_name like 'STRING%';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE fed_t1 ALL foo_name,parent_foo_id NULL NULL NULL 6 Using where
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select foo_id,parent_foo_id,foo_name from fed_t1 where parent_foo_id = 822857 or foo_name like 'STRING%';
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foo_id parent_foo_id foo_name
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968903 822857 STRING - 0
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968953 822857 STRING - 1
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971603 822857 STRING - 2
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971803 822857 STRING - 3
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975103 822857 STRING - 4
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822857 NULL STRING
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DROP TABLE fed_t1, t1;
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connection master;
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DROP TABLE IF EXISTS federated.t1;
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DROP DATABASE IF EXISTS federated;
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connection slave;
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DROP TABLE IF EXISTS federated.t1;
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DROP DATABASE IF EXISTS federated;
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