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

into  mysql.com:/usr/home/bar/mysql-4.1.b15377

mysql-test/include/have_euckr.inc

+-- require r/have_euckr.require
+disable_query_log;
+show collation like "euckr_korean_ci";
+enable_query_log;

mysql-test/include/have_gb2312.inc

+-- require r/have_gb2312.require
+disable_query_log;
+show collation like "gb2312_chinese_ci";
+enable_query_log;

mysql-test/r/ctype_euckr.result

+drop table if exists t1;
+SET @test_character_set= 'euckr';
+SET @test_collation= 'euckr_korean_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	euckr_korean_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	euckr_korean_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET NAMES euckr;
+SET collation_connection='euckr_korean_ci';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+euckr_korean_ci	6109
+euckr_korean_ci	61
+euckr_korean_ci	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+euckr_korean_ci
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+euckr_korean_ci
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET collation_connection='euckr_bin';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+euckr_bin	6109
+euckr_bin	61
+euckr_bin	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+euckr_bin
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+euckr_bin
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET NAMES euckr;
+CREATE TABLE t1 (a text) character set euckr;
+INSERT INTO t1 VALUES (0xA2E6),(0xFEF7);
+SELECT hex(a) FROM t1 ORDER BY a;
+hex(a)
+A2E6
+FEF7
+DROP TABLE t1;

mysql-test/r/ctype_gb2312.result

+drop table if exists t1;
+SET @test_character_set= 'gb2312';
+SET @test_collation= 'gb2312_chinese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	gb2312_chinese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	gb2312_chinese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET NAMES gb2312;
+SET collation_connection='gb2312_chinese_ci';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+gb2312_chinese_ci	6109
+gb2312_chinese_ci	61
+gb2312_chinese_ci	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+gb2312_chinese_ci
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+gb2312_chinese_ci
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET collation_connection='gb2312_bin';
+create table t1 select repeat('a',4000) a;
+delete from t1;
+insert into t1 values ('a'), ('a '), ('a\t');
+select collation(a),hex(a) from t1 order by a;
+collation(a)	hex(a)
+gb2312_bin	6109
+gb2312_bin	61
+gb2312_bin	6120
+drop table t1;
+create table t1 engine=innodb select repeat('a',50) as c1;
+alter table t1 add index(c1(5));
+insert into t1 values ('abcdefg'),('abcde100'),('abcde110'),('abcde111');
+select collation(c1) from t1 limit 1;
+collation(c1)
+gb2312_bin
+select c1 from t1 where c1 like 'abcdef%' order by c1;
+c1
+abcdefg
+select c1 from t1 where c1 like 'abcde1%' order by c1;
+c1
+abcde100
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde11%' order by c1;
+c1
+abcde110
+abcde111
+select c1 from t1 where c1 like 'abcde111%' order by c1;
+c1
+abcde111
+drop table t1;
+select @@collation_connection;
+@@collation_connection
+gb2312_bin
+create table t1 ROW_FORMAT=DYNAMIC select repeat('a',50) as c1 ;
+insert into t1 values('abcdef');
+insert into t1 values('_bcdef');
+insert into t1 values('a_cdef');
+insert into t1 values('ab_def');
+insert into t1 values('abc_ef');
+insert into t1 values('abcd_f');
+insert into t1 values('abcde_');
+select c1 as c1u from t1 where c1 like 'ab\_def';
+c1u
+ab_def
+select c1 as c2h from t1 where c1 like 'ab#_def' escape '#';
+c2h
+ab_def
+drop table t1;
+SET NAMES gb2312;
+CREATE TABLE t1 (a text) character set gb2312;
+INSERT INTO t1 VALUES (0xA2A1),(0xD7FE);
+SELECT hex(a) FROM t1 ORDER BY a;
+hex(a)
+A2A1
+D7FE
+DROP TABLE t1;

mysql-test/r/have_euckr.require

+Collation	Charset	Id	Default	Compiled	Sortlen
+euckr_korean_ci	euckr	19	Yes	Yes	1

mysql-test/r/have_gb2312.require

+Collation	Charset	Id	Default	Compiled	Sortlen
+gb2312_chinese_ci	gb2312	24	Yes	Yes	1

mysql-test/t/ctype_euckr.test

+-- source include/have_euckr.inc
+
+#
+# Tests with the euckr character set
+#
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+SET @test_character_set= 'euckr';
+SET @test_collation= 'euckr_korean_ci';
+-- source include/ctype_common.inc
+
+SET NAMES euckr;
+SET collation_connection='euckr_korean_ci';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+SET collation_connection='euckr_bin';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+
+#
+# Bug#15377 Valid multibyte sequences are truncated on INSERT
+#
+SET NAMES euckr;
+CREATE TABLE t1 (a text) character set euckr;
+INSERT INTO t1 VALUES (0xA2E6),(0xFEF7);
+SELECT hex(a) FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+# End of 4.1 tests

mysql-test/t/ctype_gb2312.test

+-- source include/have_gb2312.inc
+
+#
+# Tests with the gb2312 character set
+#
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+SET @test_character_set= 'gb2312';
+SET @test_collation= 'gb2312_chinese_ci';
+-- source include/ctype_common.inc
+
+SET NAMES gb2312;
+SET collation_connection='gb2312_chinese_ci';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+SET collation_connection='gb2312_bin';
+-- source include/ctype_filesort.inc
+-- source include/ctype_innodb_like.inc
+-- source include/ctype_like_escape.inc
+
+#
+# Bug#15377 Valid multibyte sequences are truncated on INSERT
+#
+SET NAMES gb2312;
+CREATE TABLE t1 (a text) character set gb2312;
+INSERT INTO t1 VALUES (0xA2A1),(0xD7FE);
+SELECT hex(a) FROM t1 ORDER BY a;
+DROP TABLE t1;
+
+# End of 4.1 tests

strings/ctype-euc_kr.c

@@ -8635,6 +8635,41 @@ my_mb_wc_euc_kr(CHARSET_INFO *cs __attribute__((unused)),
 }
 
 
+/*
+  Returns well formed length of a EUC-KR string.
+*/
+static uint
+my_well_formed_len_euckr(CHARSET_INFO *cs __attribute__((unused)),
+                         const char *b, const char *e,
+                         uint pos, int *error)
+{
+  const char *b0= b;
+  const char *emb= e - 1; /* Last possible end of an MB character */
+
+  *error= 0;
+  while (pos-- && b < e)
+  {
+    if ((uchar) b[0] < 128)
+    {
+      /* Single byte ascii character */
+      b++;
+    }
+    else  if (b < emb && iseuc_kr(*b) && iseuc_kr(b[1]))
+    {
+      /* Double byte character */
+      b+= 2;
+    }
+    else
+    {
+      /* Wrong byte sequence */
+      *error= 1;
+      break;
+    }
+  }
+  return (uint) (b - b0);
+}
+
+
 static MY_COLLATION_HANDLER my_collation_ci_handler =
 {
   NULL,			/* init */
@@ -8655,7 +8690,7 @@ static MY_CHARSET_HANDLER my_charset_handler=
   mbcharlen_euc_kr,
   my_numchars_mb,
   my_charpos_mb,
-  my_well_formed_len_mb,
+  my_well_formed_len_euckr,
   my_lengthsp_8bit,
   my_numcells_8bit,
   my_mb_wc_euc_kr,	/* mb_wc   */

strings/ctype-gb2312.c

@@ -5686,6 +5686,41 @@ my_mb_wc_gb2312(CHARSET_INFO *cs  __attribute__((unused)),
 }
 
 
+/*
+  Returns well formed length of a EUC-KR string.
+*/
+static uint
+my_well_formed_len_gb2312(CHARSET_INFO *cs __attribute__((unused)),
+                          const char *b, const char *e,
+                          uint pos, int *error)
+{
+  const char *b0= b;
+  const char *emb= e - 1; /* Last possible end of an MB character */
+
+  *error= 0;
+  while (pos-- && b < e)
+  {
+    if ((uchar) b[0] < 128)
+    {
+      /* Single byte ascii character */
+      b++;
+    }
+    else  if (b < emb && isgb2312head(*b) && isgb2312tail(b[1]))
+    {
+      /* Double byte character */
+      b+= 2;
+    }
+    else
+    {
+      /* Wrong byte sequence */
+      *error= 1;
+      break;
+    }
+  }
+  return (uint) (b - b0);
+}
+
+
 static MY_COLLATION_HANDLER my_collation_ci_handler =
 {
   NULL,			/* init */
@@ -5706,7 +5741,7 @@ static MY_CHARSET_HANDLER my_charset_handler=
   mbcharlen_gb2312,
   my_numchars_mb,
   my_charpos_mb,
-  my_well_formed_len_mb,
+  my_well_formed_len_gb2312,
   my_lengthsp_8bit,
   my_numcells_8bit,
   my_mb_wc_gb2312,	/* mb_wc      */