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#Get deafult engine value
--let $DEFAULT_ENGINE = `select @@global.default_storage_engine`
--disable_warnings
drop table if exists t1;
--enable_warnings
set names latin1;
#
# If it's BLOB or BINARY or VARBINARY, then output = input.
#
select hex(weight_string(0x010203));
#
# "AS CHAR ( int )" causes padding on the right. The pad
# character is always space, that is, 0x20 or 0x0020.
# The padding occurs before the conversion to a weight.
# The value of "int" is the number of characters, not the number of bytes.
#
select hex(weight_string('aa' as char(3)));
#
# The minimum value of 'int' is 1.
#
--error 1064
select hex(weight_string('a' as char(-1)));
--error 1064
select hex(weight_string('a' as char(0)));
select hex(weight_string('a' as char(1)));
#
# If 'int' is smaller than the length of 'string',
# truncation will occur with no warning.
#
select hex(weight_string('ab' as char(1)));
#
# If "AS CHAR ( int )" is omitted, there is no padding and no truncation.
#
select hex(weight_string('ab'));
#
# "AS BINARY ( int )" is like CHAR(int) but causes padding of 0x00
# so one doesn't have to use "CAST(string AS BINARY(int))".
#
select hex(weight_string('aa' as binary(3)));
select hex(weight_string(cast('aa' as binary(3))));
#
# If the result length is less than or equal to the
# maximum possible length for the VARBINARY data type,
# then the result data type is VARBINARY. Otherwise
# the result data type is BLOB.
#
create table t1 charset latin1 select weight_string('test') as w;
#Replace default engine value with static engine string
--replace_result $DEFAULT_ENGINE ENGINE
show create table t1;
drop table t1;
create table t1 charset latin1 select weight_string(repeat('t',66000)) as w;
#Replace default engine value with static engine string
--replace_result $DEFAULT_ENGINE ENGINE
show create table t1;
drop table t1;
#
# If input is NULL, then output is NULL.
#
select weight_string(NULL);
#
# WEIGHT_STRING and REVERSE will not be a new reserved word.
#
select 1 as weight_string, 2 as reverse;
#
# Check that collation derivation is copied from the argument
#
select coercibility(weight_string('test'));
select coercibility(weight_string('test' collate latin1_swedish_ci));
#
# Bug#33663 Character sets: weight_string function,
# varchar column, wrong result
#
create table t1 (s1 varchar(5)) charset latin1;
insert into t1 values ('a'),(null);
select hex(weight_string(s1)) from t1 order by s1;
drop table t1;
--echo #
--echo # BUG#11898467 - SERVER CRASHES ON SELECT HEX(WEIGHT_STRING(STR AS [CHAR|BINARY](N))) IF N IS BIG
--echo #
--source include/count_sessions.inc
SET GLOBAL max_allowed_packet=1024;
connect (con1,localhost,root,,);
SELECT HEX(WEIGHT_STRING('ab' AS CHAR(1000000)));
SELECT HEX(WEIGHT_STRING('ab' AS BINARY(1000000)));
connection default;
disconnect con1;
SET GLOBAL max_allowed_packet=default;
--echo #
--echo # BUG#21974321: WEIGHT_STRING RESULT IS WRONG IF USED IN A
--echo # VIEW (AS CHAR CLAUSE IS LOST)
--echo #
SET NAMES utf8;
SET collation_connection=utf16_unicode_ci;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin2 COLLATE latin2_czech_cs);
INSERT INTO t1 VALUES ('abcd');
INSERT INTO t1 VALUES ('dcba');
CREATE VIEW v1 AS SELECT WEIGHT_STRING(_latin1 'ab') AS b;
CREATE VIEW v5 AS SELECT WEIGHT_STRING(a AS BINARY(2)) AS b FROM t1;
CREATE VIEW v6 AS SELECT WEIGHT_STRING(a AS BINARY(6)) AS b FROM t1;
SHOW CREATE VIEW v1;
SHOW CREATE VIEW v5;
SHOW CREATE VIEW v6;
DROP VIEW v1;
DROP VIEW v5;
DROP VIEW v6;
DROP TABLE t1;
CREATE TABLE t1 (a VARCHAR(10)) charset latin1;
INSERT INTO t1 VALUES ('abcd');
INSERT INTO t1 VALUES ('dcba');
CREATE VIEW v1 AS SELECT WEIGHT_STRING(_latin1 'ab') AS b;
CREATE VIEW v2 AS SELECT WEIGHT_STRING(a) AS b FROM t1;
CREATE VIEW v3 AS SELECT WEIGHT_STRING(a AS CHAR(2)) AS b FROM t1;
CREATE VIEW v4 AS SELECT WEIGHT_STRING(a AS CHAR(6)) AS b FROM t1;
CREATE VIEW v5 AS SELECT WEIGHT_STRING(a AS BINARY(2)) AS b FROM t1;
CREATE VIEW v6 AS SELECT WEIGHT_STRING(a AS BINARY(6)) AS b FROM t1;
SHOW CREATE VIEW v1;
SHOW CREATE VIEW v2;
SHOW CREATE VIEW v3;
SHOW CREATE VIEW v4;
SHOW CREATE VIEW v5;
SHOW CREATE VIEW v6;
SELECT HEX(b) FROM v1;
SELECT HEX(WEIGHT_STRING(_latin1 'ab'));
SELECT HEX(b) FROM v2;
SELECT HEX(b) FROM v3;
SELECT HEX(b) FROM v4;
SELECT HEX(b) FROM v5;
SELECT HEX(WEIGHT_STRING(a AS BINARY(2))) FROM t1;
SELECT HEX(b) FROM v6;
SELECT HEX(WEIGHT_STRING(a AS BINARY(6))) FROM t1;
DROP VIEW v1;
DROP VIEW v2;
DROP VIEW v3;
DROP VIEW v4;
DROP VIEW v5;
DROP VIEW v6;
DROP TABLE t1;
--echo #
--echo # BUG#27752619: ASSERTION FAILED: SRC WEIGHT_STRING IN
--echo # MY_STRNXFRM_UNICODE_FULL_BIN
--echo #
SELECT HEX(WEIGHT_STRING(JSON_UNQUOTE(JSON_SET('{}','$',''))));
--echo #
--echo # Bug #30898753: DISTINCT(HEX(WEIGHT_STRING(CH))) CUT RESULT OFF
--echo #
CREATE TABLE t1 ( ch VARCHAR(1) COLLATE latin2_czech_cs );
INSERT INTO t1 VALUES (0x4F);
SELECT DISTINCT HEX(WEIGHT_STRING(ch)) FROM t1;
DROP TABLE t1;
--echo #
--echo # Bug #32744772 REGRESSION: TRIM CRASHES IN STRING::LENGTH
--echo #
# Other tests in this file use latin1
SET NAMES DEFAULT;
--error ER_CANNOT_CONVERT_STRING
DO ltrim(weight_string(1));
--error ER_CANNOT_CONVERT_STRING
DO rtrim(weight_string(1));
SET NAMES latin1;
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