Merge mysql.com:/usr/home/bar/mysql-4.1.b12611

into  mysql.com:/usr/home/bar/mysql-5.0


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/r/func_like.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged

4 files changed, 34 insertions, 0 deletions

diff --git a/mysql-test/r/ctype_utf8.result b/mysql-test/r/ctype_utf8.result
index 64c693a292a..48ff82aeeb2 100644
--- a/mysql-test/r/ctype_utf8.result
+++ b/mysql-test/r/ctype_utf8.result
@@ -955,6 +955,10 @@ char_length(a)	length(a)	a
 2	4	ан
 drop table t1;
 set names utf8;
+select 'andre%' like 'andreñ%' escape 'ñ';
+'andre%' like 'andreñ%' escape 'ñ'
+1
+set names utf8;
 select 'a\\' like 'a\\';
 'a\\' like 'a\\'
 1
diff --git a/mysql-test/r/func_like.result b/mysql-test/r/func_like.result
index ac8e5eda8e8..7e6fedb9403 100644
--- a/mysql-test/r/func_like.result
+++ b/mysql-test/r/func_like.result
@@ -158,3 +158,10 @@ DROP TABLE t1;
 select _cp866'aaaaaaaaa' like _cp866'%aaaa%' collate cp866_bin;
 _cp866'aaaaaaaaa' like _cp866'%aaaa%' collate cp866_bin
 1
+set names koi8r;
+select 'andre%' like 'andreÊ%' escape 'Ê';
+'andre%' like 'andreÊ%' escape 'Ê'
+1
+select _cp1251'andre%' like convert('andreÊ%' using cp1251)  escape 'Ê';
+_cp1251'andre%' like convert('andreÊ%' using cp1251)  escape 'Ê'
+1
diff --git a/mysql-test/t/ctype_utf8.test b/mysql-test/t/ctype_utf8.test
index ce259f465d9..041451272d4 100644
--- a/mysql-test/t/ctype_utf8.test
+++ b/mysql-test/t/ctype_utf8.test
@@ -810,6 +810,12 @@ alter table t1 modify a char(2) character set utf8;
 select char_length(a), length(a), a from t1 order by a;
 drop table t1;
 
+#
+# Bugs#12611
+# ESCAPE + LIKE do not work when the escape char is a multibyte one
+#
+set names utf8;
+select 'andre%' like 'andreñ%' escape 'ñ';
 
 #
 # Bugs#11754: SET NAMES utf8 followed by SELECT "A\\" LIKE "A\\" returns 0
diff --git a/mysql-test/t/func_like.test b/mysql-test/t/func_like.test
index 684d7032038..4e1183afeff 100644
--- a/mysql-test/t/func_like.test
+++ b/mysql-test/t/func_like.test
@@ -96,4 +96,21 @@ DROP TABLE t1;
 #
 select _cp866'aaaaaaaaa' like _cp866'%aaaa%' collate cp866_bin;
 
+#
+# Check 8bit escape character
+#
+set names koi8r;
+select 'andre%' like 'andreÊ%' escape 'Ê';
+
+# Check 8bit escape character with charset conversion:
+# For "a LIKE b ESCAPE c" expressions,
+# escape character is converted into the operation character set,
+# which is result of aggregation  of character sets of "a" and "b".
+# "c" itself doesn't take part in aggregation, because its collation
+# doesn't matter, escape character is always compared binary.
+# In the example below, escape character is converted from koi8r into cp1251:
+#
+select _cp1251'andre%' like convert('andreÊ%' using cp1251)  escape 'Ê';
+
+#
 # End of 4.1 tests