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3443fdf954
we are using the NO_BACKSLASH_ESCAPES SQL mode. (Bug #6368) mysql-test/t/sql_mode.test: Add regression test for Bug #6368 mysql-test/r/sql_mode.result: Add new results sql/sql_lex.cc: Handle NO_BACKSLASH_ESCAPES mode when copying string that also has escapes due to doubled quotes
188 lines
4.1 KiB
Plaintext
188 lines
4.1 KiB
Plaintext
--disable_warnings
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drop table if exists t1;
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--enable_warnings
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CREATE TABLE `t1` (
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a int not null auto_increment,
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`pseudo` varchar(35) character set latin2 NOT NULL default '',
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`email` varchar(60) character set latin2 NOT NULL default '',
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PRIMARY KEY (a),
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UNIQUE KEY `email` USING BTREE (`email`)
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) ENGINE=HEAP CHARSET=latin1 ROW_FORMAT DYNAMIC;
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set @@sql_mode="";
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show variables like 'sql_mode';
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show create table t1;
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set @@sql_mode="ansi_quotes";
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show variables like 'sql_mode';
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show create table t1;
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set @@sql_mode="no_table_options";
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show variables like 'sql_mode';
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show create table t1;
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set @@sql_mode="no_key_options";
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show variables like 'sql_mode';
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show create table t1;
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set @@sql_mode="no_field_options,mysql323,mysql40";
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show variables like 'sql_mode';
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show create table t1;
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set sql_mode="postgresql,oracle,mssql,db2,maxdb";
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select @@sql_mode;
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show create table t1;
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drop table t1;
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#
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# Check that a binary collation adds 'binary'
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# suffix into a char() column definition in
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# mysql40 and mysql2323 modes. This allows
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# not to lose the column's case sensitivity
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# when loading the dump in pre-4.1 servers.
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#
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# Thus, in 4.0 and 3.23 modes we dump:
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#
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# 'char(10) collate xxx_bin' as 'char(10) binary'
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# 'binary(10)' as 'binary(10)'
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#
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# In mysql-4.1 these types are different, and they will
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# be recreated differently.
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#
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# In mysqld-4.0 the the above two types were the same,
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# so it will create a 'char(10) binary' column for both definitions.
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#
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CREATE TABLE t1 (
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a char(10),
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b char(10) collate latin1_bin,
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c binary(10)
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) character set latin1;
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set @@sql_mode="";
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show create table t1;
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set @@sql_mode="mysql323";
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show create table t1;
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set @@sql_mode="mysql40";
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show create table t1;
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drop table t1;
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#
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# BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT
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#
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# Force the usage of the default
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set session sql_mode = '';
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# statement for comparison, value starts with '.'
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create table t1 ( min_num dec(6,6) default .000001);
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show create table t1;
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drop table t1 ;
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#
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set session sql_mode = 'IGNORE_SPACE';
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# statement for comparison, value starts with '0'
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create table t1 ( min_num dec(6,6) default 0.000001);
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show create table t1;
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drop table t1 ;
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# This statement fails, value starts with '.'
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create table t1 ( min_num dec(6,6) default .000001);
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show create table t1;
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drop table t1 ;
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#
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# test for
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# WL 1941 "NO_C_ESCAPES sql_mode"
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#
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# an sql_mode to disable \n, \r, \b, etc escapes in string literals. actually, to
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# disable special meaning of backslash completely. It's not in the SQL standard
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# and it causes some R/3 tests to fail.
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#
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SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE='';
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show local variables like 'SQL_MODE';
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CREATE TABLE t1 (p int not null auto_increment, a varchar(20), primary key(p));
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INSERT t1 (a) VALUES
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('\\'),
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('\n'),
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('\b'),
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('\r'),
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('\t'),
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('\x'),
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('\a'),
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('\aa'),
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('\\a'),
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('\\aa'),
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('_'),
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('\_'),
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('\\_'),
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('\\\_'),
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('\\\\_'),
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('%'),
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('\%'),
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('\\%'),
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('\\\%'),
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('\\\\%')
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;
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SELECT p, hex(a) FROM t1;
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delete from t1 where a in ('\n','\r','\t', '\b');
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select
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masks.p,
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masks.a as mask,
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examples.a as example
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from
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t1 as masks
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left join t1 as examples on examples.a LIKE masks.a
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order by masks.p, example;
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DROP TABLE t1;
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SET @@SQL_MODE='NO_BACKSLASH_ESCAPES';
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show local variables like 'SQL_MODE';
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CREATE TABLE t1 (p int not null auto_increment, a varchar(20), primary key(p));
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INSERT t1 (a) VALUES
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('\\'),
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('\n'),
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('\b'),
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('\r'),
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('\t'),
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('\x'),
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('\a'),
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('\aa'),
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('\\a'),
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('\\aa'),
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('_'),
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('\_'),
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('\\_'),
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('\\\_'),
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('\\\\_'),
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('%'),
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('\%'),
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('\\%'),
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('\\\%'),
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('\\\\%')
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;
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SELECT p, hex(a) FROM t1;
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delete from t1 where a in ('\n','\r','\t', '\b');
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select
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masks.p,
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masks.a as mask,
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examples.a as example
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from
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t1 as masks
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left join t1 as examples on examples.a LIKE masks.a
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order by masks.p, example;
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DROP TABLE t1;
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# Bug #6368: Make sure backslashes mixed with doubled quotes are handled
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# correctly in NO_BACKSLASH_ESCAPES mode
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SET @@SQL_MODE='NO_BACKSLASH_ESCAPES';
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SELECT 'a\\b', 'a\\\"b', 'a''\\b', 'a''\\\"b';
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SELECT "a\\b", "a\\\'b", "a""\\b", "a""\\\'b";
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SET @@SQL_MODE='';
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SELECT 'a\\b', 'a\\\"b', 'a''\\b', 'a''\\\"b';
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SELECT "a\\b", "a\\\'b", "a""\\b", "a""\\\'b";
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SET @@SQL_MODE=@OLD_SQL_MODE;
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