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180065ebb0
by introducing new Item::precedence() method and using it to decide whether parentheses are required
39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
#
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# Test that we can use tables created in MySQL 5.7
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#
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SHOW CREATE TABLE mysql57_virtual;
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Table Create Table
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mysql57_virtual CREATE TABLE `mysql57_virtual` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL,
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`c` int(11) GENERATED ALWAYS AS (`a` + 3) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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insert into mysql57_virtual (a) values (1),(2);
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select * from mysql57_virtual;
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a b c
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1 2 4
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2 3 5
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alter online table mysql57_virtual comment "I am now a MariaDB table";
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ERROR 0A000: LOCK=NONE is not supported. Reason: COPY algorithm requires a lock. Try LOCK=SHARED
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alter table mysql57_virtual comment "I am now a MariaDB table";
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SHOW CREATE TABLE mysql57_virtual;
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Table Create Table
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mysql57_virtual CREATE TABLE `mysql57_virtual` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL,
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`c` int(11) GENERATED ALWAYS AS (`a` + 3) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='I am now a MariaDB table'
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DROP TABLE mysql57_virtual;
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#
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# Check MySQL 5.7 syntax
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#
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create table t1 (a int, b int generated always as (a+1) STORED, c int generated always as (a+2) VIRTUAL);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) STORED,
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`c` int(11) GENERATED ALWAYS AS (`a` + 2) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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