database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

MDEV-6752 Trailing incomplete characters are not replaced to question marks on conversion

Browse Source
This commit is contained in:
Alexander Barkov
2014-09-18 12:40:55 +04:00
parent 391fddf660
commit 8286bcd721
5 changed files with 96 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
mysql-test/r/ctype_latin1.result
View File

@@ -7660,5 +7660,60 @@ DROP FUNCTION iswellformed;
DROP TABLE allbytes;
# End of ctype_backslash.inc
#
# MDEV-6752 Trailing incomplete characters are not replaced to question marks on conversion
#
SET NAMES utf8, character_set_connection=latin1;
SELECT '<27>';
?
?
SELECT HEX('<27>');
HEX('<27>')
3F
SELECT HEX(CAST('<27>' AS CHAR CHARACTER SET utf8));
HEX(CAST('<27>' AS CHAR CHARACTER SET utf8))
3F
SELECT HEX(CAST('<27>' AS CHAR CHARACTER SET latin1));
HEX(CAST('<27>' AS CHAR CHARACTER SET latin1))
3F
SELECT HEX(CONVERT('<27>' USING utf8));
HEX(CONVERT('<27>' USING utf8))
3F
SELECT HEX(CONVERT('<27>' USING latin1));
HEX(CONVERT('<27>' USING latin1))
3F
SELECT '<27>x';
?x
?x
SELECT HEX('<27>x');
HEX('<27>x')
3F78
SELECT HEX(CAST('<27>x' AS CHAR CHARACTER SET utf8));
HEX(CAST('<27>x' AS CHAR CHARACTER SET utf8))
3F78
SELECT HEX(CAST('<27>x' AS CHAR CHARACTER SET latin1));
HEX(CAST('<27>x' AS CHAR CHARACTER SET latin1))
3F78
SELECT HEX(CONVERT('<27>x' USING utf8));
HEX(CONVERT('<27>x' USING utf8))
3F78
SELECT HEX(CONVERT('<27>x' USING latin1));
HEX(CONVERT('<27>x' USING latin1))
3F78
SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES ('<27>'),('<27>#');
Warnings:
Warning 1366 Incorrect string value: '\xC2' for column 'a' at row 1
Warning 1366 Incorrect string value: '\xC2#' for column 'a' at row 2
SHOW WARNINGS;
Level Code Message
Warning 1366 Incorrect string value: '\xC2' for column 'a' at row 1
Warning 1366 Incorrect string value: '\xC2#' for column 'a' at row 2
SELECT HEX(a),a FROM t1;
HEX(a) a
3F ?
3F23 ?#
DROP TABLE t1;
#
# End of 10.0 tests
#

2
mysql-test/suite/sys_vars/r/character_set_client_func.result
View File

@@ -30,7 +30,7 @@ SET @@session.character_set_client = utf8;
INSERT INTO t1 values('<03>');
SELECT hex(a),CHAR_LENGTH(a) FROM t1;
hex(a) CHAR_LENGTH(a)
03 1
033F 2
DELETE FROM t1;
DROP TABLE IF EXISTS t1;
SET @@global.character_set_client = @global_character_set_client;

23
mysql-test/t/ctype_latin1.test
View File

@@ -210,6 +210,29 @@ set names latin1;
let $ctype_unescape_combinations=selected;
--source include/ctype_unescape.inc
--echo #
--echo # MDEV-6752 Trailing incomplete characters are not replaced to question marks on conversion
--echo #
SET NAMES utf8, character_set_connection=latin1;
SELECT '<27>';
SELECT HEX('<27>');
SELECT HEX(CAST('<27>' AS CHAR CHARACTER SET utf8));
SELECT HEX(CAST('<27>' AS CHAR CHARACTER SET latin1));
SELECT HEX(CONVERT('<27>' USING utf8));
SELECT HEX(CONVERT('<27>' USING latin1));
SELECT '<27>x';
SELECT HEX('<27>x');
SELECT HEX(CAST('<27>x' AS CHAR CHARACTER SET utf8));
SELECT HEX(CAST('<27>x' AS CHAR CHARACTER SET latin1));
SELECT HEX(CONVERT('<27>x' USING utf8));
SELECT HEX(CONVERT('<27>x' USING latin1));
SET NAMES utf8;
CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET latin1);
INSERT INTO t1 VALUES ('<27>'),('<27>#');
SHOW WARNINGS;
SELECT HEX(a),a FROM t1;
DROP TABLE t1;
--echo #
--echo # End of 10.0 tests
--echo #