272 lines
12 KiB
Plaintext
272 lines
12 KiB
Plaintext
drop table if exists t1;
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set names latin1;
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select hex(weight_string(0x010203));
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hex(weight_string(0x010203))
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010203
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select hex(weight_string('aa' as char(3)));
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hex(weight_string('aa' as char(3)))
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414120
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select hex(weight_string('a' as char(-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 '-1)))' at line 1
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select hex(weight_string('a' as char(0)));
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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 '0)))' at line 1
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select hex(weight_string('a' as char(1)));
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hex(weight_string('a' as char(1)))
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41
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select hex(weight_string('ab' as char(1)));
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hex(weight_string('ab' as char(1)))
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41
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select hex(weight_string('ab'));
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hex(weight_string('ab'))
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4142
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select hex(weight_string('aa' as binary(3)));
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hex(weight_string('aa' as binary(3)))
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616100
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select hex(weight_string(cast('aa' as binary(3))));
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hex(weight_string(cast('aa' as binary(3))))
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616100
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select hex(weight_string('ab' level 1-1 ASC));
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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 'ASC))' at line 1
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select hex(weight_string('ab' level 1-1 DESC));
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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 'DESC))' at line 1
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select hex(weight_string('ab' level 1-1 REVERSE));
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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 'REVERSE))' at line 1
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select hex(weight_string('ab' level 1 ASC));
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hex(weight_string('ab' level 1 ASC))
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4142
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select hex(weight_string('ab' level 1 DESC));
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hex(weight_string('ab' level 1 DESC))
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BEBD
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select hex(weight_string('ab' level 1 REVERSE));
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hex(weight_string('ab' level 1 REVERSE))
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4241
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select hex(weight_string('ab' level 1 DESC REVERSE));
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hex(weight_string('ab' level 1 DESC REVERSE))
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BDBE
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create table t1 select weight_string('test') as w;
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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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`w` varbinary(4) DEFAULT NULL
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) ENGINE=ENGINE DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 select weight_string(repeat('t',66000)) as w;
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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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`w` longblob
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) ENGINE=ENGINE DEFAULT CHARSET=latin1
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drop table t1;
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select weight_string(NULL);
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weight_string(NULL)
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NULL
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select 1 as weight_string, 2 as reverse;
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weight_string reverse
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1 2
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select coercibility(weight_string('test'));
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coercibility(weight_string('test'))
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4
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select coercibility(weight_string('test' collate latin1_swedish_ci));
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coercibility(weight_string('test' collate latin1_swedish_ci))
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0
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create table t1 (s1 varchar(5));
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insert into t1 values ('a'),(null);
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select hex(weight_string(s1)) from t1 order by s1;
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hex(weight_string(s1))
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NULL
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41
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drop table t1;
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#
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# BUG#11898467 - SERVER CRASHES ON SELECT HEX(WEIGHT_STRING(STR AS [CHAR|BINARY](N))) IF N IS BIG
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#
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SELECT HEX(WEIGHT_STRING('ab' AS CHAR(1000000000000000000)));
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HEX(WEIGHT_STRING('ab' AS CHAR(1000000000000000000)))
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NULL
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Warnings:
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Warning 1301 Result of weight_string() was larger than max_allowed_packet (4194304) - truncated
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SELECT HEX(WEIGHT_STRING('ab' AS BINARY(1000000000000000000)));
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HEX(WEIGHT_STRING('ab' AS BINARY(1000000000000000000)))
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NULL
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Warnings:
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Warning 1301 Result of weight_string() was larger than max_allowed_packet (4194304) - truncated
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#
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# BUG#21974321: WEIGHT_STRING RESULT IS WRONG IF USED IN A
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# VIEW (AS CHAR CLAUSE IS LOST)
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#
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SET NAMES utf8;
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SET collation_connection=utf16_unicode_ci;
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CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin2 COLLATE latin2_czech_cs);
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INSERT INTO t1 VALUES ('abcd');
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INSERT INTO t1 VALUES ('dcba');
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CREATE VIEW v1 AS SELECT WEIGHT_STRING(_latin1 'ab') AS b;
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CREATE VIEW v2 AS SELECT WEIGHT_STRING(a LEVEL 1) AS b FROM t1;
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CREATE VIEW v3 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1) AS b FROM t1;
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CREATE VIEW v4 AS SELECT WEIGHT_STRING(a AS CHAR(6) LEVEL 2) AS b FROM t1;
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CREATE VIEW v5 AS SELECT WEIGHT_STRING(a AS BINARY(2)) AS b FROM t1;
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CREATE VIEW v6 AS SELECT WEIGHT_STRING(a AS BINARY(6)) AS b FROM t1;
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CREATE VIEW v7 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1 ASC) AS b FROM t1;
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CREATE VIEW v8 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1 DESC) AS b FROM t1;
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CREATE VIEW v9 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1,3 REVERSE) AS b FROM t1;
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SHOW CREATE VIEW v1;
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View Create View character_set_client collation_connection
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v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select weight_string(_latin1'ab' level 1) AS `b` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v2;
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View Create View character_set_client collation_connection
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v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select weight_string(`t1`.`a` level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v3;
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View Create View character_set_client collation_connection
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v3 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select weight_string(`t1`.`a` as char(2) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v4;
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View Create View character_set_client collation_connection
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v4 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select weight_string(`t1`.`a` as char(6) level 2) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v5;
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View Create View character_set_client collation_connection
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v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v5` AS select weight_string(cast(`t1`.`a` as char(2) charset binary) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v6;
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View Create View character_set_client collation_connection
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v6 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v6` AS select weight_string(cast(`t1`.`a` as char(6) charset binary) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v7;
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View Create View character_set_client collation_connection
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v7 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v7` AS select weight_string(`t1`.`a` as char(2) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v8;
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View Create View character_set_client collation_connection
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v8 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v8` AS select weight_string(`t1`.`a` as char(2) level 1 desc) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v9;
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View Create View character_set_client collation_connection
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v9 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v9` AS select weight_string(`t1`.`a` as char(2) level 1,3 reverse) AS `b` from `t1` utf8 utf16_unicode_ci
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DROP VIEW v1;
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DROP VIEW v2;
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DROP VIEW v3;
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DROP VIEW v4;
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DROP VIEW v5;
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DROP VIEW v6;
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DROP VIEW v7;
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DROP VIEW v8;
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DROP VIEW v9;
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DROP TABLE t1;
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CREATE TABLE t1 (a VARCHAR(10));
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INSERT INTO t1 VALUES ('abcd');
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INSERT INTO t1 VALUES ('dcba');
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CREATE VIEW v1 AS SELECT WEIGHT_STRING(_latin1 'ab') AS b;
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CREATE VIEW v2 AS SELECT WEIGHT_STRING(a) AS b FROM t1;
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CREATE VIEW v3 AS SELECT WEIGHT_STRING(a AS CHAR(2)) AS b FROM t1;
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CREATE VIEW v4 AS SELECT WEIGHT_STRING(a AS CHAR(6)) AS b FROM t1;
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CREATE VIEW v5 AS SELECT WEIGHT_STRING(a AS BINARY(2)) AS b FROM t1;
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CREATE VIEW v6 AS SELECT WEIGHT_STRING(a AS BINARY(6)) AS b FROM t1;
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CREATE VIEW v7 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1 ASC) AS b FROM t1;
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CREATE VIEW v8 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1 DESC) AS b FROM t1;
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CREATE VIEW v9 AS SELECT WEIGHT_STRING(a AS CHAR(2) LEVEL 1 REVERSE) AS b FROM t1;
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SHOW CREATE VIEW v1;
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View Create View character_set_client collation_connection
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v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select weight_string(_latin1'ab' level 1) AS `b` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v2;
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View Create View character_set_client collation_connection
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v2 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select weight_string(`t1`.`a` level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v3;
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View Create View character_set_client collation_connection
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v3 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select weight_string(`t1`.`a` as char(2) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v4;
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View Create View character_set_client collation_connection
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v4 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v4` AS select weight_string(`t1`.`a` as char(6) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v5;
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View Create View character_set_client collation_connection
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v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v5` AS select weight_string(cast(`t1`.`a` as char(2) charset binary) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v6;
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View Create View character_set_client collation_connection
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v6 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v6` AS select weight_string(cast(`t1`.`a` as char(6) charset binary) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v7;
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View Create View character_set_client collation_connection
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v7 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v7` AS select weight_string(`t1`.`a` as char(2) level 1) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v8;
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View Create View character_set_client collation_connection
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v8 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v8` AS select weight_string(`t1`.`a` as char(2) level 1 desc) AS `b` from `t1` utf8 utf16_unicode_ci
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SHOW CREATE VIEW v9;
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View Create View character_set_client collation_connection
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v9 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v9` AS select weight_string(`t1`.`a` as char(2) level 1 reverse) AS `b` from `t1` utf8 utf16_unicode_ci
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SELECT HEX(b) FROM v1;
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HEX(b)
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4142
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SELECT HEX(WEIGHT_STRING(_latin1 'ab'));
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HEX(WEIGHT_STRING(_latin1 'ab'))
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4142
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SELECT HEX(b) FROM v2;
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HEX(b)
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41424344
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44434241
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SELECT HEX(WEIGHT_STRING(a LEVEL 1)) FROM t1;
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HEX(WEIGHT_STRING(a LEVEL 1))
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41424344
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44434241
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SELECT HEX(b) FROM v3;
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HEX(b)
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4142
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4443
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SELECT HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1)) FROM t1;
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HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1))
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4142
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4443
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SELECT HEX(b) FROM v4;
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HEX(b)
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414243442020
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444342412020
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SELECT HEX(WEIGHT_STRING(a AS CHAR(6) LEVEL 2)) FROM t1;
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HEX(WEIGHT_STRING(a AS CHAR(6) LEVEL 2))
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414243442020
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444342412020
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SELECT HEX(b) FROM v5;
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HEX(b)
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6162
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6463
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'abcd'
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Warning 1292 Truncated incorrect BINARY(2) value: 'dcba'
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SELECT HEX(WEIGHT_STRING(a AS BINARY(2))) FROM t1;
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HEX(WEIGHT_STRING(a AS BINARY(2)))
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6162
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6463
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Warnings:
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Warning 1292 Truncated incorrect BINARY(2) value: 'abcd'
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Warning 1292 Truncated incorrect BINARY(2) value: 'dcba'
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SELECT HEX(b) FROM v6;
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HEX(b)
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616263640000
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646362610000
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SELECT HEX(WEIGHT_STRING(a AS BINARY(6))) FROM t1;
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HEX(WEIGHT_STRING(a AS BINARY(6)))
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616263640000
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646362610000
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SELECT HEX(b) FROM v7;
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HEX(b)
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4142
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4443
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SELECT HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 ASC)) FROM t1;
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HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 ASC))
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4142
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4443
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SELECT HEX(b) FROM v8;
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HEX(b)
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BEBD
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BBBC
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SELECT HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 DESC)) FROM t1;
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HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 DESC))
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BEBD
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BBBC
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SELECT HEX(b) FROM v9;
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HEX(b)
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4241
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4344
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SELECT HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 REVERSE)) FROM t1;
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HEX(WEIGHT_STRING(a AS CHAR(2) LEVEL 1 REVERSE))
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4241
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4344
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DROP VIEW v1;
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DROP VIEW v2;
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DROP VIEW v3;
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DROP VIEW v4;
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DROP VIEW v5;
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DROP VIEW v6;
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DROP VIEW v7;
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DROP VIEW v8;
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DROP VIEW v9;
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DROP TABLE t1;
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