Merge mysql.com:/home/svoj/devel/bk/mysql-5.1-engines

into mysql.com:/home/svoj/devel/mysql/BUG13861/mysql-5.1-engines
2025-01-18 04:53:01 +01:00 · 2008-03-07 21:20:49 +04:00 · 2008-03-07 21:20:49 +04:00 · 99ca77afc9
commit 99ca77afc9
parent cf50a67cca c49eccfe71
24 changed files with 534 additions and 9 deletions
--- a/cmd-line-utils/libedit/el.h
+++ b/cmd-line-utils/libedit/el.h
@ -136,6 +136,8 @@ struct editline {

 protected int	el_editmode(EditLine *, int, const char **);

+#define el_isprint(x)  ((unsigned char) (x) < 0x80 ? isprint(x) : 1)
+
 #ifdef DEBUG
 #define	EL_ABORT(a)	do { \
 				fprintf(el->el_errfile, "%s, %d: ", \
--- a/cmd-line-utils/libedit/key.c
+++ b/cmd-line-utils/libedit/key.c
@ -618,7 +618,7 @@ key__decode_char(char *buf, int cnt, int ch)
 	} else if (ch == '\\') {
 		buf[cnt++] = '\\';
 		buf[cnt] = '\\';
-	} else if (ch == ' ' || (isprint(ch) && !isspace(ch))) {
+	} else if (ch == ' ' || (el_isprint(ch) && !isspace(ch))) {
 		buf[cnt] = ch;
 	} else {
 		buf[cnt++] = '\\';
@ -660,7 +660,7 @@ key__decode_str(const char *str, char *buf, const char *sep)
 		} else if (*p == '^' || *p == '\\') {
 			*b++ = '\\';
 			*b++ = *p;
-		} else if (*p == ' ' || (isprint((unsigned char) *p) &&
+		} else if (*p == ' ' || (el_isprint((unsigned char) *p) &&
 			!isspace((unsigned char) *p))) {
 			*b++ = *p;
 		} else {
--- a/cmd-line-utils/libedit/map.c
+++ b/cmd-line-utils/libedit/map.c
@ -961,7 +961,7 @@ map_init_nls(EditLine *el)
 	el_action_t *map = el->el_map.key;

 	for (i = 0200; i <= 0377; i++)
-		if (isprint(i))
+		if (el_isprint(i))
 			map[i] = ED_INSERT;
 }

--- a/cmd-line-utils/libedit/read.c
+++ b/cmd-line-utils/libedit/read.c
@ -508,7 +508,7 @@ el_gets(EditLine *el, int *nread)
 		    el->el_chared.c_redo.pos < el->el_chared.c_redo.lim) {
 			if (cmdnum == VI_DELETE_PREV_CHAR &&
 			    el->el_chared.c_redo.pos != el->el_chared.c_redo.buf
-			    && isprint((unsigned char)el->el_chared.c_redo.pos[-1]))
+			    && el_isprint((unsigned char)el->el_chared.c_redo.pos[-1]))
 				el->el_chared.c_redo.pos--;
 			else
 				*el->el_chared.c_redo.pos++ = ch;
--- a/cmd-line-utils/libedit/refresh.c
+++ b/cmd-line-utils/libedit/refresh.c
@ -88,7 +88,7 @@ private void
 re_addc(EditLine *el, int c)
 {

-	if (isprint(c)) {
+	if (el_isprint(c)) {
 		re_putc(el, c, 1);
 		return;
 	}
@ -964,7 +964,7 @@ re_refresh_cursor(EditLine *el)
 					h = 1;
 					v++;
 				}
-			} else if (!isprint((unsigned char) c)) {
+			} else if (!el_isprint((unsigned char) c)) {
 				h += 3;
 				if (h > th) {	/* if overflow, compensate */
 					h = h - th;
@ -1057,7 +1057,7 @@ re_fastaddc(EditLine *el)
 		char mc = (c == '\177') ? '?' : (c | 0100);
 		re_fastputc(el, '^');
 		re_fastputc(el, mc);
-	} else if (isprint((unsigned char) c)) {	/* normal char */
+	} else if (el_isprint((unsigned char) c)) {	/* normal char */
 		re_fastputc(el, c);
 	} else {
 		re_fastputc(el, '\\');
--- a/mysql-test/include/ctype_common.inc
+++ b/mysql-test/include/ctype_common.inc
@ -13,6 +13,8 @@

 SET @safe_character_set_server= @@character_set_server;
 SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -62,8 +64,22 @@ select a sounds like a from t1;
 select 1 from t1 order by cast(a as char(1));
 drop table t1;

+#
+# Bug#27580 SPACE() function collation bug?
+#
+set names utf8;
+create table t1 (
+  name varchar(10),
+  level smallint unsigned);
+show create table t1;
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+drop table t1;
+
 DROP DATABASE d1;
 # Restore settings
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
--- a/mysql-test/r/ctype_big5.result
+++ b/mysql-test/r/ctype_big5.result
@ -3,6 +3,8 @@ SET @test_character_set= 'big5';
 SET @test_collation= 'big5_chinese_ci';
 SET @safe_character_set_server= @@character_set_server;
 SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -69,10 +71,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=big5
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 SET NAMES big5;
 SET collation_connection='big5_chinese_ci';
 create table t1 select repeat('a',4000) a;
--- a/mysql-test/r/ctype_cp1250_ch.result
+++ b/mysql-test/r/ctype_cp1250_ch.result
@ -3,6 +3,192 @@ DROP TABLE IF EXISTS t1;
 SHOW COLLATION LIKE 'cp1250_czech_cs';
 Collation	Charset	Id	Default	Compiled	Sortlen
 cp1250_czech_cs	cp1250	34		Yes	2
+SET @test_character_set= 'cp1250';
+SET @test_collation= 'cp1250_general_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
+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)	cp1250_general_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)	cp1250_general_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;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=cp1250
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
+SET @test_character_set= 'cp1250';
+SET @test_collation= 'cp1250_czech_cs';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
+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)	cp1250_czech_cs	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)	cp1250_czech_cs	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;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) collate cp1250_czech_cs default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=cp1250 COLLATE=cp1250_czech_cs
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 CREATE TABLE t1 (a char(16)) character set cp1250 collate cp1250_czech_cs;
 INSERT INTO t1 VALUES ('');
 SELECT a, length(a), a='', a=' ', a='  ' FROM t1;
--- a/mysql-test/r/ctype_euckr.result
+++ b/mysql-test/r/ctype_euckr.result
@ -3,6 +3,8 @@ 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 @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -69,10 +71,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=euckr
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 SET NAMES euckr;
 SET collation_connection='euckr_korean_ci';
 create table t1 select repeat('a',4000) a;
--- a/mysql-test/r/ctype_gb2312.result
+++ b/mysql-test/r/ctype_gb2312.result
@ -3,6 +3,8 @@ 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 @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -69,10 +71,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=gb2312
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 SET NAMES gb2312;
 SET collation_connection='gb2312_chinese_ci';
 create table t1 select repeat('a',4000) a;
--- a/mysql-test/r/ctype_gbk.result
+++ b/mysql-test/r/ctype_gbk.result
@ -3,6 +3,8 @@ SET @test_character_set= 'gbk';
 SET @test_collation= 'gbk_chinese_ci';
 SET @safe_character_set_server= @@character_set_server;
 SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -69,10 +71,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=gbk
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 SET NAMES gbk;
 SET collation_connection='gbk_chinese_ci';
 create table t1 select repeat('a',4000) a;
--- a/mysql-test/r/ctype_uca.result
+++ b/mysql-test/r/ctype_uca.result
@ -2538,6 +2538,8 @@ SET @test_character_set= 'utf8';
 SET @test_collation= 'utf8_swedish_ci';
 SET @safe_character_set_server= @@character_set_server;
 SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -2604,10 +2606,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) collate utf8_swedish_ci default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_swedish_ci
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 create table t1 (a varchar(1)) character set utf8 collate utf8_estonian_ci;
 insert into t1 values ('A'),('B'),('C'),('a'),('b'),('c');
 select a, a regexp '[a]' from t1 order by binary a;
--- a/mysql-test/r/ctype_ucs.result
+++ b/mysql-test/r/ctype_ucs.result
@ -1,4 +1,97 @@
 DROP TABLE IF EXISTS t1;
+SET @test_character_set= 'ucs2';
+SET @test_collation= 'ucs2_general_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
+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)	ucs2_general_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)	ucs2_general_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;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=ucs2
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 SET NAMES latin1;
 SET character_set_connection=ucs2;
 select 'a' = 'a', 'a' = 'a ', 'a ' = 'a';
--- a/mysql-test/r/log_tables.result
+++ b/mysql-test/r/log_tables.result
@ -107,6 +107,17 @@ Database	Table	In_use	Name_locked
 SET GLOBAL GENERAL_LOG=ON;
 SET GLOBAL SLOW_QUERY_LOG=ON;
 truncate table mysql.general_log;
+set names binary;
+select _koi8r'ÔÅÓÔ' as test;
+test
+ÔÅÓÔ
+select * from mysql.general_log;
+event_time	user_host	thread_id	server_id	command_type	argument
+TIMESTAMP	USER_HOST	THREAD_ID	1	Query	set names binary
+TIMESTAMP	USER_HOST	THREAD_ID	1	Query	select _koi8r'\xD4\xC5\xD3\xD4' as test
+TIMESTAMP	USER_HOST	THREAD_ID	1	Query	select * from mysql.general_log
+set names utf8;
+truncate table mysql.general_log;
 set names utf8;
 create table bug16905 (s char(15) character set utf8 default 'пусто');
 insert into bug16905 values ('новое');
--- a/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result
+++ b/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result
@ -6,6 +6,8 @@ SET @test_character_set= 'cp932';
 SET @test_collation= 'cp932_japanese_ci';
 SET @safe_character_set_server= @@character_set_server;
 SET @safe_collation_server= @@collation_server;
+SET @safe_character_set_client= @@character_set_client;
+SET @safe_character_set_results= @@character_set_results;
 SET character_set_server= @test_character_set;
 SET collation_server= @test_collation;
 CREATE DATABASE d1;
@ -72,10 +74,27 @@ select 1 from t1 order by cast(a as char(1));
 1
 1
 drop table t1;
+set names utf8;
+create table t1 (
+name varchar(10),
+level smallint unsigned);
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `name` varchar(10) default NULL,
+  `level` smallint(5) unsigned default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=cp932
+insert into t1 values ('string',1);
+select concat(name,space(level)), concat(name, repeat(' ',level)) from t1;
+concat(name,space(level))	concat(name, repeat(' ',level))
+string 	string 
+drop table t1;
 DROP DATABASE d1;
 USE test;
 SET character_set_server= @safe_character_set_server;
 SET collation_server= @safe_collation_server;
+SET character_set_client= @safe_character_set_client;
+SET character_set_results= @safe_character_set_results;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;
--- a/mysql-test/t/ctype_cp1250_ch.test
+++ b/mysql-test/t/ctype_cp1250_ch.test
@ -9,6 +9,16 @@ DROP TABLE IF EXISTS t1;

 SHOW COLLATION LIKE 'cp1250_czech_cs';

+SET @test_character_set= 'cp1250';
+SET @test_collation= 'cp1250_general_ci';
+-- source include/ctype_common.inc
+
+SET @test_character_set= 'cp1250';
+SET @test_collation= 'cp1250_czech_cs';
+-- source include/ctype_common.inc
+
+
+
 #
 # Bugs: #8840: Empty string comparison and character set 'cp1250'
 #
--- a/mysql-test/t/ctype_ucs.test
+++ b/mysql-test/t/ctype_ucs.test
@ -4,6 +4,10 @@
 DROP TABLE IF EXISTS t1;
 --enable_warnings

+SET @test_character_set= 'ucs2';
+SET @test_collation= 'ucs2_general_ci';
+-- source include/ctype_common.inc
+
 SET NAMES latin1;
 SET character_set_connection=ucs2;
 -- source include/endspace.inc
--- a/mysql-test/t/log_tables.test
+++ b/mysql-test/t/log_tables.test
@ -130,6 +130,16 @@ show open tables;
 SET GLOBAL GENERAL_LOG=ON;
 SET GLOBAL SLOW_QUERY_LOG=ON;

+#
+# Bug#23924 general_log truncates queries with character set introducers.
+#
+truncate table mysql.general_log;
+set names binary;
+select _koi8r'ÔÅÓÔ' as test;
+--replace_column 1 TIMESTAMP 2 USER_HOST 3 THREAD_ID
+select * from mysql.general_log;
+set names utf8;
+
 #
 # Bug #16905    Log tables: unicode statements are logged incorrectly
 #
--- a/sql/field.cc
+++ b/sql/field.cc
@ -7644,6 +7644,17 @@ int Field_blob::store(const char *from,uint length,CHARSET_INFO *cs)
  if (value.alloc(new_length))
    goto oom_error;

+
+  if (f_is_hex_escape(flags))
+  {
+    copy_length= my_copy_with_hex_escaping(field_charset,
+                                           (char*) value.ptr(), new_length,
+                                            from, length);
+    Field_blob::store_length(copy_length);
+    tmp= value.ptr();
+    bmove(ptr + packlength, (uchar*) &tmp, sizeof(char*));
+    return 0;
+  }
  /*
    "length" is OK as "nchars" argument to well_formed_copy_nchars as this
    is never used to limit the length of the data. The cut of long data
--- a/sql/field.h
+++ b/sql/field.h
@ -2069,6 +2069,7 @@ int set_field_to_null_with_conversions(Field *field, bool no_conversions);
 #define FIELDFLAG_NO_DEFAULT		16384   /* sql */
 #define FIELDFLAG_SUM			((uint) 32768)// predit: +#fieldflag
 #define FIELDFLAG_MAYBE_NULL		((uint) 32768)// sql
+#define FIELDFLAG_HEX_ESCAPE		((uint) 0x10000)
 #define FIELDFLAG_PACK_SHIFT		3
 #define FIELDFLAG_DEC_SHIFT		8
 #define FIELDFLAG_MAX_DEC		31
@ -2094,3 +2095,4 @@ int set_field_to_null_with_conversions(Field *field, bool no_conversions);
 #define f_maybe_null(x)		(x & FIELDFLAG_MAYBE_NULL)
 #define f_no_default(x)		(x & FIELDFLAG_NO_DEFAULT)
 #define f_bit_as_char(x)        ((x) & FIELDFLAG_TREAT_BIT_AS_CHAR)
+#define f_is_hex_escape(x)      ((x) & FIELDFLAG_HEX_ESCAPE)
--- a/sql/item_create.cc
+++ b/sql/item_create.cc
@ -4354,12 +4354,12 @@ Create_func_space::create(THD *thd, Item *arg1)
  if (cs->mbminlen > 1)
  {
    uint dummy_errors;
-    sp= new (thd->mem_root) Item_string("", 0, cs);
+    sp= new (thd->mem_root) Item_string("", 0, cs, DERIVATION_COERCIBLE, MY_REPERTOIRE_ASCII);
    sp->str_value.copy(" ", 1, &my_charset_latin1, cs, &dummy_errors);
  }
  else
  {
-    sp= new (thd->mem_root) Item_string(" ", 1, cs);
+    sp= new (thd->mem_root) Item_string(" ", 1, cs, DERIVATION_COERCIBLE, MY_REPERTOIRE_ASCII);
  }

  return new (thd->mem_root) Item_func_repeat(sp, arg1);
--- a/sql/log.cc
+++ b/sql/log.cc
@ -418,6 +418,7 @@ bool Log_to_csv_event_handler::
    A positive return value in store() means truncation.
    Still logging a message in the log in this case.
  */
+  table->field[5]->flags|= FIELDFLAG_HEX_ESCAPE;
  if (table->field[5]->store(sql_text, sql_text_len, client_cs) < 0)
    goto err;

--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@ -840,6 +840,68 @@ outp:
 }


+/**
+  Copy string with HEX-encoding of "bad" characters.
+
+  @details This functions copies the string pointed by "src"
+  to the string pointed by "dst". Not more than "srclen" bytes
+  are read from "src". Any sequences of bytes representing
+  a not-well-formed substring (according to cs) are hex-encoded,
+  and all well-formed substrings (according to cs) are copied as is.
+  Not more than "dstlen" bytes are written to "dst". The number 
+  of bytes written to "dst" is returned.
+  
+   @param      cs       character set pointer of the destination string
+   @param[out] dst      destination string
+   @param      dstlen   size of dst
+   @param      src      source string
+   @param      srclen   length of src
+
+   @retval     result length
+*/
+
+size_t
+my_copy_with_hex_escaping(CHARSET_INFO *cs,
+                          char *dst, size_t dstlen,
+                          const char *src, size_t srclen)
+{
+  const char *srcend= src + srclen;
+  char *dst0= dst;
+
+  for ( ; src < srcend ; )
+  {
+    size_t chlen;
+    if ((chlen= my_ismbchar(cs, src, srcend)))
+    {
+      if (dstlen < chlen)
+        break; /* purecov: inspected */
+      memcpy(dst, src, chlen);
+      src+= chlen;
+      dst+= chlen;
+      dstlen-= chlen;
+    }
+    else if (*src & 0x80)
+    {
+      if (dstlen < 4)
+        break; /* purecov: inspected */
+      *dst++= '\\';
+      *dst++= 'x';
+      *dst++= _dig_vec_upper[((unsigned char) *src) >> 4];
+      *dst++= _dig_vec_upper[((unsigned char) *src) & 15];
+      src++;
+      dstlen-= 4;
+    }
+    else
+    {
+      if (dstlen < 1)
+        break; /* purecov: inspected */
+      *dst++= *src++;
+      dstlen--;
+    }
+  }
+  return dst - dst0;
+}
+
 /*
  copy a string,
  with optional character set conversion,
--- a/sql/sql_string.h
+++ b/sql/sql_string.h
@ -37,6 +37,9 @@ uint32 well_formed_copy_nchars(CHARSET_INFO *to_cs,
                               const char **well_formed_error_pos,
                               const char **cannot_convert_error_pos,
                               const char **from_end_pos);
+size_t my_copy_with_hex_escaping(CHARSET_INFO *cs,
+                                 char *dst, size_t dstlen,
+                                 const char *src, size_t srclen);

 class String
 {