Commit f00e5b36 authored by unknown's avatar unknown
Browse files

Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-4.1 

into  mysql.com:/usr/home/bar/mysql-4.1.b15581
parents 31ff9e9a e1c61413

mysql-test/r/ctype_utf8.result

+8 −0
Original line number Diff line number Diff line
@@ -1070,3 +1070,11 @@ char(a) 
1

2

drop table t1;

CREATE TABLE t1 (t TINYTEXT CHARACTER SET utf8);

INSERT INTO t1 VALUES(REPEAT('a', 100));

CREATE TEMPORARY TABLE t2 SELECT COALESCE(t) AS bug FROM t1;

SELECT LENGTH(bug) FROM t2;

LENGTH(bug)

100

DROP TABLE t2;

DROP TABLE t1;

mysql-test/t/ctype_utf8.test

+10 −0
Original line number Diff line number Diff line
@@ -882,4 +882,14 @@ set names utf8; 
select distinct char(a) from t1;

drop table t1;



#

# Bug#15581: COALESCE function truncates mutli-byte TINYTEXT values

#

CREATE TABLE t1 (t TINYTEXT CHARACTER SET utf8);

INSERT INTO t1 VALUES(REPEAT('a', 100));

CREATE TEMPORARY TABLE t2 SELECT COALESCE(t) AS bug FROM t1;

SELECT LENGTH(bug) FROM t2;

DROP TABLE t2;

DROP TABLE t1;



# End of 4.1 tests

sql/field.cc

+3 −3
Original line number Diff line number Diff line
@@ -6949,11 +6949,11 @@ uint32 Field_blob::max_length() 
  switch (packlength)

  {

  case 1:

    return 255;

    return 255 * field_charset->mbmaxlen;

  case 2:

    return 65535;

    return 65535 * field_charset->mbmaxlen;

  case 3:

    return 16777215;

    return 16777215 * field_charset->mbmaxlen;

  case 4:

    return (uint32) 4294967295U;

  default: