Merge main 5.0 into 5.0-build

mysql-test/include/have_archive.inc

 --require r/have_archive.require
 --disable_query_log
-show variables like "have_archive";
+show variables like 'have_archive';
 --enable_query_log

mysql-test/include/have_bdb.inc

 -- require r/have_bdb.require
 disable_query_log;
-show variables like "have_bdb";
+show variables like 'have_bdb';
 enable_query_log;

mysql-test/include/have_big5.inc

 -- require r/have_big5.require
 disable_query_log;
-show collation like "big5_chinese_ci";
+show collation like 'big5_chinese_ci';
 enable_query_log;

mysql-test/include/have_blackhole.inc

 -- require r/have_blackhole.require
 disable_query_log;
-show variables like "have_blackhole_engine";
+show variables like 'have_blackhole_engine';
 enable_query_log;

mysql-test/include/have_case_sensitive_file_system.inc

 --require r/case_sensitive_file_system.require
 --disable_query_log
-show variables like "lower_case_file_system";
+show variables like 'lower_case_file_system';
 --enable_query_log

mysql-test/include/have_compress.inc

 -- require r/have_compress.require
 disable_query_log;
-show variables like "have_compress";
+show variables like 'have_compress';
 enable_query_log;

mysql-test/include/have_cp1250_ch.inc

 -- require r/have_cp1250_ch.require
 disable_query_log;
-show collation like "cp1250_czech_cs";
+show collation like 'cp1250_czech_cs';
 enable_query_log;

mysql-test/include/have_cp932.inc

 -- require r/have_cp932.require
 disable_query_log;
-show collation like "cp932_japanese_ci";
+show collation like 'cp932_japanese_ci';
 enable_query_log;

mysql-test/include/have_crypt.inc

 -- require r/have_crypt.require
 disable_query_log;
-show variables like "have_crypt";
+show variables like 'have_crypt';
 enable_query_log;

mysql-test/include/have_csv.inc

 -- require r/have_csv.require
 disable_query_log;
-show variables like "have_csv";
+show variables like 'have_csv';
 enable_query_log;

mysql-test/include/have_eucjpms.inc

 -- require r/have_eucjpms.require
 disable_query_log;
-show collation like "eucjpms_japanese_ci";
+show collation like 'eucjpms_japanese_ci';
 enable_query_log;

mysql-test/include/have_euckr.inc

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

mysql-test/include/have_exampledb.inc

 -- require r/have_exampledb.require
 disable_query_log;
-show variables like "have_example_engine";
+show variables like 'have_example_engine';
 enable_query_log;

mysql-test/include/have_federated_db.inc

 -- require r/have_federated_db.require
 disable_query_log;
-show variables like "have_federated_engine";
+show variables like 'have_federated_engine';
 enable_query_log;

mysql-test/include/have_gb2312.inc

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

mysql-test/include/have_gbk.inc

 -- require r/have_gbk.require
 disable_query_log;
-show collation like "gbk_chinese_ci";
+show collation like 'gbk_chinese_ci';
 enable_query_log;

mysql-test/include/have_geometry.inc

 --require r/have_geometry.require
 --disable_query_log
-show variables like "have_geometry";
+show variables like 'have_geometry';
 --enable_query_log

mysql-test/include/have_innodb.inc

 -- require r/have_innodb.require
 disable_query_log;
-show variables like "have_innodb";
+show variables like 'have_innodb';
 enable_query_log;

mysql-test/include/have_latin2_ch.inc

 -- require r/have_latin2_ch.require
 disable_query_log;
-show collation like "latin2_czech_cs";
+show collation like 'latin2_czech_cs';
 enable_query_log;

mysql-test/include/have_log_bin.inc

 -- require r/have_log_bin.require
 disable_query_log;
-show variables like "log_bin";
+show variables like 'log_bin';
 enable_query_log;

mysql-test/include/have_lowercase0.inc

 --require r/lowercase0.require
 --disable_query_log
-show variables like "lower_case_%";
+show variables like 'lower_case_%';
 --enable_query_log

mysql-test/include/have_multi_ndb.inc

@@ -10,7 +10,7 @@ drop table if exists t1, t2;
 --enable_warnings
 flush tables;
 --require r/have_ndb.require
-show variables like "have_ndbcluster";
+show variables like 'have_ndbcluster';
 enable_query_log;
 
 # Check that server2 has NDB support
@@ -21,7 +21,7 @@ drop table if exists t1, t2;
 --enable_warnings
 flush tables;
 --require r/have_ndb.require
-show variables like "have_ndbcluster";
+show variables like 'have_ndbcluster';
 enable_query_log;
 
 # Set the default connection to 'server1'

mysql-test/include/have_ndb.inc

 # Check that server is compiled and started with support for NDB
 -- require r/have_ndb.require
 disable_query_log;
-show variables like "have_ndbcluster";
+show variables like 'have_ndbcluster';
 enable_query_log;
 
 # Check that NDB is installed and known to be working

mysql-test/include/have_query_cache.inc

@@ -3,5 +3,5 @@
 # of query cache hits
 -- disable_ps_protocol
 disable_query_log;
-show variables like "have_query_cache";
+show variables like 'have_query_cache';
 enable_query_log;

mysql-test/include/have_sjis.inc

 -- require r/have_sjis.require
 disable_query_log;
-show collation like "sjis_japanese_ci";
+show collation like 'sjis_japanese_ci';
 enable_query_log;

mysql-test/include/have_ssl.inc

 -- require r/have_ssl.require
 disable_query_log;
-show variables like "have_ssl";
+show variables like 'have_ssl';
 enable_query_log;

mysql-test/include/have_tis620.inc

 -- require r/have_tis620.require
 disable_query_log;
-show collation like "tis620_thai_ci";
+show collation like 'tis620_thai_ci';
 enable_query_log;

mysql-test/include/have_ucs2.inc

 -- require r/have_ucs2.require
 disable_query_log;
-show collation like "ucs2_general_ci";
+show collation like 'ucs2_general_ci';
 enable_query_log;

mysql-test/include/have_udf.inc

@@ -4,7 +4,7 @@
 #
 --require r/have_udf.require
 disable_query_log;
-show variables like "have_dynamic_loading";
+show variables like 'have_dynamic_loading';
 enable_query_log;
 
 #

mysql-test/include/have_ujis.inc

 -- require r/have_ujis.require
 disable_query_log;
-show collation like "ujis_japanese_ci";
+show collation like 'ujis_japanese_ci';
 enable_query_log;

mysql-test/r/comments.result

@@ -35,7 +35,7 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;";
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*! AND 2=2;*";
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ';*' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '*' at line 1
 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!98765' AND b = 'bar';";
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '/*!98765' AND b = 'bar'' at line 1
 prepare bar from "DELETE FROM table_28779 WHERE a = 7 OR 1=1/*!98765' AND b = 'bar';*";

mysql-test/r/func_misc.result

@@ -305,4 +305,18 @@ drop table t1;
 SELECT NAME_CONST('var', 'value') COLLATE latin1_general_cs;
 NAME_CONST('var', 'value') COLLATE latin1_general_cs
 value
+select @@session.time_zone into @save_tz;
+set @@session.time_zone='UTC';
+select uuid() into @my_uuid;
+select mid(@my_uuid,15,1);
+mid(@my_uuid,15,1)
+1
+select 24 * 60 * 60 * 1000 * 1000 * 10 into @my_uuid_one_day;
+select concat('0',mid(@my_uuid,16,3),mid(@my_uuid,10,4),left(@my_uuid,8)) into @my_uuidate;
+select floor(conv(@my_uuidate,16,10)/@my_uuid_one_day) into @my_uuid_date;
+select 141427 + datediff(curdate(),'1970-01-01') into @my_uuid_synthetic;
+select @my_uuid_date - @my_uuid_synthetic;
+@my_uuid_date - @my_uuid_synthetic
+0
+set @@session.time_zone=@save_tz;
 End of 5.0 tests

mysql-test/r/parser.result

+DROP PROCEDURE IF EXISTS p26030;
+select "non terminated"$$
+non terminated
+non terminated
+select "terminated";$$
+terminated
+terminated
+select "non terminated, space"      $$
+non terminated, space
+non terminated, space
+select "terminated, space";      $$
+terminated, space
+terminated, space
+select "non terminated, comment" /* comment */$$
+non terminated, comment
+non terminated, comment
+select "terminated, comment"; /* comment */$$
+terminated, comment
+terminated, comment
+select "stmt 1";select "stmt 2 non terminated"$$
+stmt 1
+stmt 1
+stmt 2 non terminated
+stmt 2 non terminated
+select "stmt 1";select "stmt 2 terminated";$$
+stmt 1
+stmt 1
+stmt 2 terminated
+stmt 2 terminated
+select "stmt 1";select "stmt 2 non terminated, space"      $$
+stmt 1
+stmt 1
+stmt 2 non terminated, space
+stmt 2 non terminated, space
+select "stmt 1";select "stmt 2 terminated, space";      $$
+stmt 1
+stmt 1
+stmt 2 terminated, space
+stmt 2 terminated, space
+select "stmt 1";select "stmt 2 non terminated, comment" /* comment */$$
+stmt 1
+stmt 1
+stmt 2 non terminated, comment
+stmt 2 non terminated, comment
+select "stmt 1";select "stmt 2 terminated, comment"; /* comment */$$
+stmt 1
+stmt 1
+stmt 2 terminated, comment
+stmt 2 terminated, comment
+select "stmt 1";             select "space, stmt 2"$$
+stmt 1
+stmt 1
+space, stmt 2
+space, stmt 2
+select "stmt 1";/* comment */select "comment, stmt 2"$$
+stmt 1
+stmt 1
+comment, stmt 2
+comment, stmt 2
+DROP PROCEDURE IF EXISTS p26030; CREATE PROCEDURE p26030() BEGIN SELECT 1; END; CALL p26030()
+$$
+1
+1
+DROP PROCEDURE IF EXISTS p26030; CREATE PROCEDURE p26030() SELECT 1; CALL p26030()
+$$
+1
+1
+DROP PROCEDURE p26030;

mysql-test/r/ps.result

@@ -85,9 +85,9 @@ NULL
 NULL
 NULL
 prepare stmt6 from 'select 1; select2';
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select2' at line 1
 prepare stmt6 from 'insert into t1 values (5,"five"); select2';
-ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '; select2' at line 1
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select2' at line 1
 explain prepare stmt6 from 'insert into t1 values (5,"five"); select2';
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from 'insert into t1 values (5,"five"); select2'' at line 1
 create table t2

mysql-test/r/varbinary.result

@@ -78,3 +78,34 @@ alter table t1 modify a varchar(255);
 select length(a) from t1;
 length(a)
 6
+select 0b01000001;
+0b01000001
+A
+select 0x41;
+0x41
+A
+select b'01000001';
+b'01000001'
+A
+select x'41', 0+x'41';
+x'41'	0+x'41'
+A	65
+select N'abc', length(N'abc');
+abc	length(N'abc')
+abc	3
+select N'', length(N'');
+	length(N'')
+	0
+select '', length('');
+	length('')
+	0
+select b'', 0+b'';
+b''	0+b''
+	0
+select x'', 0+x'';
+x''	0+x''
+	0
+select 0x;
+ERROR 42S22: Unknown column '0x' in 'field list'
+select 0b;
+ERROR 42S22: Unknown column '0b' in 'field list'

mysql-test/suite/funcs_1/t/is_columns_myisam_embedded.test

@@ -10,11 +10,6 @@
 # 2008-06-06 mleich Create this this variant for the embedded server.
 #
 
-let $value= query_get_value(SHOW VARIABLES LIKE 'version_compile_os',Value,1);
-if (`SELECT '$value' LIKE 'apple-darwin%'`)
-{
-   skip Bug#37380 Test funcs_1.is_columns_myisam_embedded fails on OS X;
-}
 if (`SELECT VERSION() NOT LIKE '%embedded%'`)
 {
    --skip Test requires: embedded server

mysql-test/suite/funcs_2/charset/charset_master.test

 #################################################################################
 # Author:  Serge Kozlov                                                         #
-# Date:    09/21/2005								#
+# Date:    2005-09-21                                                           #
 # Purpose: used by ../t/*_charset.test                                          #
 # Require: set $engine_type= [NDB,MyISAM,InnoDB,etc] before calling             #
+#                                                                               #
+# Last modification:  Matthias Leich                                            #
+# Date:    2008-07-02                                                           #
+# Purpose: Fix Bug#37160 funcs_2: The tests do not check if optional character  #
+#                                 sets exist.                                   #
+#          Add checking of prerequisites + minor cleanup                        #
 #################################################################################
 
 #
 #
 #
 
+# Check that all character sets needed are available
+# Note(mleich):
+#    It is intentional that the common solution with
+#    "--source include/have_<character set>.inc"
+#    is not applied.
+#    - We currently do not have such a prerequisite test for every character set
+#      /collation needed.
+#    - There is also no real value in mentioning the first missing character set
+#      /collation within the "skip message" because it is most probably only
+#      one of many.
+#      
+# Hint: 5 character_set_names per source line if possible
+if (`SELECT COUNT(*) <> 36 FROM information_schema.character_sets
+    WHERE CHARACTER_SET_NAME IN (
+    'armscii8', 'ascii'  , 'big5'   , 'binary' , 'cp1250',
+    'cp1251'  , 'cp1256' , 'cp1257' , 'cp850'  , 'cp852' ,
+    'cp866'   , 'cp932'  , 'dec8'   , 'eucjpms', 'euckr' ,
+    'gb2312'  , 'gbk'    , 'geostd8', 'greek'  , 'hebrew',
+    'hp8'     , 'keybcs2', 'koi8r'  , 'koi8u'  , 'latin1',
+    'latin2'  , 'latin5' , 'latin7' , 'macce'  , 'macroman',
+    'sjis'    , 'swe7'   , 'tis620' , 'ucs2'   , 'ujis',
+    'utf8'
+    )`)
+{
+   --skip Not all character sets required for this test are present
+}
+# Check that all collations needed are available
+# Hint: 4 collation_names per source line if possible
+if (`SELECT COUNT(*) <> 123 FROM information_schema.collations
+WHERE collation_name IN (
+'armscii8_bin', 'armscii8_general_ci', 'ascii_bin', 'ascii_general_ci',
+'big5_bin', 'big5_chinese_ci', 'cp1250_bin', 'cp1250_croatian_ci',
+'cp1250_czech_cs', 'cp1250_general_ci', 'cp1251_bin', 'cp1251_bulgarian_ci',
+'cp1251_general_ci', 'cp1251_general_cs', 'cp1251_ukrainian_ci', 'cp1256_bin',
+'cp1256_general_ci', 'cp1257_bin', 'cp1257_general_ci', 'cp1257_lithuanian_ci',
+'cp850_bin', 'cp850_general_ci', 'cp852_bin', 'cp852_general_ci',
+'cp866_bin', 'cp866_general_ci', 'cp932_bin', 'cp932_japanese_ci',
+'dec8_bin', 'dec8_swedish_ci', 'eucjpms_bin', 'eucjpms_japanese_ci',
+'euckr_bin', 'euckr_korean_ci', 'gb2312_bin', 'gb2312_chinese_ci',
+'gbk_bin', 'gbk_chinese_ci', 'geostd8_bin', 'geostd8_general_ci',
+'greek_bin', 'greek_general_ci', 'hebrew_bin', 'hebrew_general_ci',
+'hp8_bin', 'hp8_english_ci', 'keybcs2_bin', 'keybcs2_general_ci',
+'koi8r_bin', 'koi8r_general_ci', 'koi8u_bin', 'koi8u_general_ci',
+'latin1_bin', 'latin1_danish_ci', 'latin1_general_ci', 'latin1_general_cs',
+'latin1_german1_ci', 'latin1_german2_ci', 'latin1_spanish_ci', 'latin1_swedish_ci',
+'latin2_bin', 'latin2_croatian_ci', 'latin2_czech_cs', 'latin2_general_ci',
+'latin2_hungarian_ci', 'latin5_bin', 'latin5_turkish_ci', 'latin7_bin',
+'latin7_estonian_cs', 'latin7_general_ci', 'latin7_general_cs', 'macce_bin',
+'macce_general_ci', 'macroman_bin', 'macroman_general_ci', 'sjis_bin',
+'sjis_japanese_ci', 'swe7_bin', 'swe7_swedish_ci', 'tis620_bin',
+'tis620_thai_ci', 'ucs2_bin', 'ucs2_czech_ci', 'ucs2_danish_ci',
+'ucs2_estonian_ci', 'ucs2_general_ci', 'ucs2_hungarian_ci', 'ucs2_icelandic_ci',
+'ucs2_latvian_ci', 'ucs2_lithuanian_ci', 'ucs2_persian_ci', 'ucs2_polish_ci',
+'ucs2_roman_ci', 'ucs2_romanian_ci', 'ucs2_slovak_ci', 'ucs2_slovenian_ci',
+'ucs2_spanish2_ci', 'ucs2_spanish_ci', 'ucs2_swedish_ci', 'ucs2_turkish_ci',
+'ucs2_unicode_ci', 'ujis_bin', 'ujis_japanese_ci', 'utf8_bin',
+'utf8_czech_ci', 'utf8_danish_ci', 'utf8_estonian_ci', 'utf8_general_ci',
+'utf8_hungarian_ci', 'utf8_icelandic_ci', 'utf8_latvian_ci', 'utf8_lithuanian_ci',
+'utf8_persian_ci', 'utf8_polish_ci', 'utf8_roman_ci', 'utf8_romanian_ci',
+'utf8_slovak_ci', 'utf8_slovenian_ci', 'utf8_spanish2_ci', 'utf8_spanish_ci',
+'utf8_swedish_ci', 'utf8_turkish_ci', 'utf8_unicode_ci'
+)`)
+{
+   --skip Not all collations required for this test are present
+}
+
+################################
+let $check_std_csets= 1;
+let $check_ucs2_csets= 1;
+let $check_utf8_csets= 1;
+
+#
+# Check all charsets/collation combinations
+#
+
+################################
 let $check_std_csets= 1;
 let $check_ucs2_csets= 1;
 let $check_utf8_csets= 1;

mysql-test/suite/funcs_2/t/innodb_charset.test

-#################################################################################
+################################################################################
 # Author:  Serge Kozlov                                                        #
-# Date:    09/21/2005								#
+# Date:    2005-09-21                                                          #
 # Purpose: Testing the charsets for InnoDB engine                              #
-#################################################################################
+#                                                                              #
+# Checking of other prerequisites is in charset_master.test                    #
+################################################################################
 
 --source include/have_innodb.inc
 

mysql-test/suite/funcs_2/t/memory_charset.test

-#################################################################################
+################################################################################
 # Author:  Serge Kozlov                                                        #
-# Date:    09/21/2005								#
+# Date:    2005-09-21                                                          #
 # Purpose: Testing the charsets for Memory engine                              #
-#################################################################################
+#                                                                              #
+# Checking of other prerequisites is in charset_master.test                    #
+################################################################################
 
 let $engine_type= Memory;
 --source suite/funcs_2/charset/charset_master.test

mysql-test/suite/funcs_2/t/myisam_charset.test

-#################################################################################
+################################################################################
 # Author:  Serge Kozlov                                                        #
-# Date:    09/21/2005								#
+# Date:    2005-09-21                                                          #
 # Purpose: Testing the charsets for MyISAM engine                              #
-#################################################################################
+#                                                                              #
+# Checking of other prerequisites is in charset_master.test                    #
+################################################################################
 
 let $engine_type= MyISAM;
 --source suite/funcs_2/charset/charset_master.test

mysql-test/suite/funcs_2/t/ndb_charset.test

-#################################################################################
+################################################################################
 # Author:  Serge Kozlov                                                        #
 # Date:    09/21/2005                                                          #
 # Purpose: Testing the charsets for NDB engine                                 #
-#################################################################################
+#                                                                              #
+# Checking of other prerequisites is in charset_master.test                    #
+################################################################################
 
 --source include/have_ndb.inc
 --source include/not_embedded.inc

mysql-test/t/func_misc.test

@@ -417,5 +417,24 @@ drop table t1;
 #
 SELECT NAME_CONST('var', 'value') COLLATE latin1_general_cs;
 
+#
+# Bug #35848: UUID() returns UUIDs with the wrong time
+#
+select @@session.time_zone into @save_tz;
+
+# make sure all times are UTC so the DayNr won't differ
+set @@session.time_zone='UTC';
+select uuid() into @my_uuid;
+# if version nibble isn't 1, the following calculations will be rubbish
+select mid(@my_uuid,15,1);
+select 24 * 60 * 60 * 1000 * 1000 * 10 into @my_uuid_one_day;
+select concat('0',mid(@my_uuid,16,3),mid(@my_uuid,10,4),left(@my_uuid,8)) into @my_uuidate;
+select floor(conv(@my_uuidate,16,10)/@my_uuid_one_day) into @my_uuid_date;
+select 141427 + datediff(curdate(),'1970-01-01') into @my_uuid_synthetic;
+# these should be identical; date part of UUID should be current date
+select @my_uuid_date - @my_uuid_synthetic;
+
+set @@session.time_zone=@save_tz;
+
 --echo End of 5.0 tests
 

mysql-test/t/parser.test

+#
+# This file contains tests covering the parser
+#
+
+#=============================================================================
+# LEXICAL PARSER (lex)
+#=============================================================================
+
+#
+# Maintainer: these tests are for the lexical parser, so every character,
+# even whitespace or comments, is significant here.
+#
+
+#
+# Bug#26030 (Parsing fails for stored routine w/multi-statement execution
+# enabled)
+#
+
+--disable_warnings
+DROP PROCEDURE IF EXISTS p26030;
+--enable_warnings
+
+delimiter $$;
+
+select "non terminated"$$
+select "terminated";$$
+select "non terminated, space"      $$
+select "terminated, space";      $$
+select "non terminated, comment" /* comment */$$
+select "terminated, comment"; /* comment */$$
+
+# Multi queries can not be used in --ps-protocol test mode
+--disable_ps_protocol
+
+select "stmt 1";select "stmt 2 non terminated"$$
+select "stmt 1";select "stmt 2 terminated";$$
+select "stmt 1";select "stmt 2 non terminated, space"      $$
+select "stmt 1";select "stmt 2 terminated, space";      $$
+select "stmt 1";select "stmt 2 non terminated, comment" /* comment */$$
+select "stmt 1";select "stmt 2 terminated, comment"; /* comment */$$
+
+select "stmt 1";             select "space, stmt 2"$$
+select "stmt 1";/* comment */select "comment, stmt 2"$$
+
+DROP PROCEDURE IF EXISTS p26030; CREATE PROCEDURE p26030() BEGIN SELECT 1; END; CALL p26030()
+$$
+
+DROP PROCEDURE IF EXISTS p26030; CREATE PROCEDURE p26030() SELECT 1; CALL p26030()
+$$
+
+--enable_ps_protocol
+
+delimiter ;$$
+DROP PROCEDURE p26030;
+
+#============================================================================r
+# SYNTACTIC PARSER (bison)
+#=============================================================================
+

mysql-test/t/varbinary.test

@@ -84,3 +84,31 @@ select length(a) from t1;
 alter table t1 modify a varchar(255);
 select length(a) from t1;
 
+#
+# Bug#35658 (An empty binary value leads to mysqld crash)
+#
+
+select 0b01000001;
+
+select 0x41;
+
+select b'01000001';
+
+select x'41', 0+x'41';
+
+select N'abc', length(N'abc');
+
+select N'', length(N'');
+
+select '', length('');
+
+select b'', 0+b'';
+
+select x'', 0+x'';
+
+--error ER_BAD_FIELD_ERROR
+select 0x;
+
+--error ER_BAD_FIELD_ERROR
+select 0b;
+

mysys/default.c

@@ -48,13 +48,12 @@ char *my_defaults_extra_file=0;
 /* Which directories are searched for options (and in which order) */
 
 #define MAX_DEFAULT_DIRS 6
-const char *default_directories[MAX_DEFAULT_DIRS + 1];
+#define DEFAULT_DIRS_SIZE (MAX_DEFAULT_DIRS + 1)  /* Terminate with NULL */
+static const char **default_directories = NULL;
 
 #ifdef __WIN__
 static const char *f_extensions[]= { ".ini", ".cnf", 0 };
 #define NEWLINE "\r\n"
-static char system_dir[FN_REFLEN], shared_system_dir[FN_REFLEN],
-            config_dir[FN_REFLEN];
 #else
 static const char *f_extensions[]= { ".cnf", 0 };
 #define NEWLINE "\n"
@@ -85,19 +84,34 @@ static int search_default_file_with_ext(Process_option_func func,
 					const char *config_file, int recursion_level);
 
 
-
 /**
   Create the list of default directories.
 
+  @param alloc  MEM_ROOT where the list of directories is stored
+
   @details
+  The directories searched, in order, are:
+  - Windows:     GetSystemWindowsDirectory()
+  - Windows:     GetWindowsDirectory()
+  - Windows:     C:/
+  - Windows:     Directory above where the executable is located
+  - Netware:     sys:/etc/
+  - Unix & OS/2: /etc/
+  - Unix:        --sysconfdir=<path> (compile-time option)
+  - OS/2:        getenv(ETC)
+  - ALL:         getenv(DEFAULT_HOME_ENV)
+  - ALL:         --defaults-extra-file=<path> (run-time option)
+  - Unix:        ~/
+
   On all systems, if a directory is already in the list, it will be moved
   to the end of the list.  This avoids reading defaults files multiple times,
   while ensuring the correct precedence.
 
-  @return void
+  @retval NULL  Failure (out of memory, probably)
+  @retval other Pointer to NULL-terminated array of default directories
 */
 
-static void (*init_default_directories)();
+static const char **init_default_directories(MEM_ROOT *alloc);
 
 
 static char *remove_end_comment(char *ptr);
@@ -386,8 +400,9 @@ int load_defaults(const char *conf_file, const char **groups,
   struct handle_option_ctx ctx;
   DBUG_ENTER("load_defaults");
 
-  init_default_directories();
   init_alloc_root(&alloc,512,0);
+  if ((default_directories= init_default_directories(&alloc)) == NULL)
+    goto err;
   /*
     Check if the user doesn't want any default option processing
     --no-defaults is always the first option
@@ -864,16 +879,28 @@ void my_print_default_files(const char *conf_file)
   my_bool have_ext= fn_ext(conf_file)[0] != 0;
   const char **exts_to_use= have_ext ? empty_list : f_extensions;
   char name[FN_REFLEN], **ext;
-  const char **dirs;
 
-  init_default_directories();
   puts("\nDefault options are read from the following files in the given order:");
 
   if (dirname_length(conf_file))
     fputs(conf_file,stdout);
   else
   {
-    for (dirs=default_directories ; *dirs; dirs++)
+    /*
+      If default_directories is already initialized, use it.  Otherwise,
+      use a private MEM_ROOT.
+    */
+    const char **dirs = default_directories;
+    MEM_ROOT alloc;
+    init_alloc_root(&alloc,512,0);
+
+    if (!dirs && (dirs= init_default_directories(&alloc)) == NULL)
+    {
+      fputs("Internal error initializing default directories list", stdout);
+    }
+    else
+    {
+      for ( ; *dirs; dirs++)
       {
         for (ext= (char**) exts_to_use; *ext; ext++)
         {
@@ -887,11 +914,14 @@ void my_print_default_files(const char *conf_file)
             continue;
           end= convert_dirname(name, pos, NullS);
           if (name[0] == FN_HOMELIB)	/* Add . to filenames in home */
-	  *end++='.';
+            *end++= '.';
           strxmov(end, conf_file, *ext, " ", NullS);
-	fputs(name,stdout);
+          fputs(name, stdout);
+        }
       }
     }
+
+    free_root(&alloc, MYF(0));
   }
   puts("");
 }
@@ -928,32 +958,23 @@ void print_defaults(const char *conf_file, const char **groups)
 #include <help_end.h>
 
 
-/*
-  This extra complexity is to avoid declaring 'rc' if it won't be
-  used.
-*/
-#define ADD_DIRECTORY_INTERNAL(DIR) \
-  array_append_string_unique((DIR), default_directories, \
-                             array_elements(default_directories))
-#ifdef DBUG_OFF
-#  define ADD_DIRECTORY(DIR)  (void) ADD_DIRECTORY_INTERNAL(DIR)
-#else
-#define ADD_DIRECTORY(DIR) \
-  do { \
-    my_bool rc= ADD_DIRECTORY_INTERNAL(DIR); \
-    DBUG_ASSERT(rc == FALSE);                   /* Success */ \
-  } while (0)
-#endif
+static int add_directory(MEM_ROOT *alloc, const char *dir, const char **dirs)
+{
+  char buf[FN_REFLEN];
+  uint len;
+  char *p;
+  my_bool err __attribute__((unused));
 
+  /* Normalize directory name */
+  len= unpack_dirname(buf, dir);
+  if (!(p= strmake_root(alloc, buf, len)))
+    return 1;  /* Failure */
+  /* Should never fail if DEFAULT_DIRS_SIZE is correct size */
+  err= array_append_string_unique(p, dirs, DEFAULT_DIRS_SIZE);
+  DBUG_ASSERT(err == FALSE);
 
-#define ADD_COMMON_DIRECTORIES() \
-  do { \
-    char *env; \
-    if ((env= getenv(STRINGIFY_ARG(DEFAULT_HOME_ENV)))) \
-      ADD_DIRECTORY(env); \
-    /* Placeholder for --defaults-extra-file=<path> */ \
-    ADD_DIRECTORY(""); \
-  } while (0)
+  return 0;
+}
 
 
 #ifdef __WIN__
@@ -992,138 +1013,93 @@ static uint my_get_system_windows_directory(char *buffer, uint size)
 }
 
 
-/**
-  Initialize default directories for Microsoft Windows
-
-  @details
-    1. GetSystemWindowsDirectory()
-    2. GetWindowsDirectory()
-    3. C:/
-    4. Directory above where the executable is located
-    5. getenv(DEFAULT_HOME_ENV)
-    6. --defaults-extra-file=<path> (run-time option)
-*/
-
-static void init_default_directories_win()
+static const char *my_get_module_parent(char *buf, size_t size)
 {
-  bzero((char *) default_directories, sizeof(default_directories));
-
-  if (my_get_system_windows_directory(shared_system_dir,
-                                      sizeof(shared_system_dir)))
-    ADD_DIRECTORY(shared_system_dir);
-
-  if (GetWindowsDirectory(system_dir,sizeof(system_dir)))
-    ADD_DIRECTORY(system_dir);
-
-  ADD_DIRECTORY("C:/");
+  char *last= NULL;
+  char *end;
+  if (!GetModuleFileName(NULL, buf, size))
+    return NULL;
+  end= strend(buf);
 
-  if (GetModuleFileName(NULL, config_dir, sizeof(config_dir)))
-  {
-    char *last= NULL, *end= strend(config_dir);
   /*
     Look for the second-to-last \ in the filename, but hang on
     to a pointer after the last \ in case we're in the root of
     a drive.
   */
-    for ( ; end > config_dir; end--)
+  for ( ; end > buf; end--)
   {
     if (*end == FN_LIBCHAR)
     {
       if (last)
-        {
-          if (end != config_dir)
       {
         /* Keep the last '\' as this works both with D:\ and a directory */
         end[1]= 0;
-          }
-          else
-          {
-            /* No parent directory (strange). Use current dir + '\' */
-            last[1]= 0;
-          }
         break;
       }
       last= end;
     }
   }
-    ADD_DIRECTORY(config_dir);
-  }
 
-  ADD_COMMON_DIRECTORIES();
+  return buf;
 }
+#endif /* __WIN__ */
 
-static void (*init_default_directories)()= init_default_directories_win;
-
-#elif defined(__NETWARE__)
-
-/**
-  Initialize default directories for Novell Netware
-
-  @details
-    1. sys:/etc/
-    2. getenv(DEFAULT_HOME_ENV)
-    3. --defaults-extra-file=<path> (run-time option)
-*/
 
-static void init_default_directories_netware()
+static const char **init_default_directories(MEM_ROOT *alloc)
 {
-  bzero((char *) default_directories, sizeof(default_directories));
-  ADD_DIRECTORY("sys:/etc/");
-  ADD_COMMON_DIRECTORIES();
-}
+  const char **dirs;
+  char *env;
+  int errors= 0;
 
-static void (*init_default_directories)()= init_default_directories_netware;
+  dirs= (const char **)alloc_root(alloc, DEFAULT_DIRS_SIZE * sizeof(char *));
+  if (dirs == NULL)
+    return NULL;
+  bzero((char *) dirs, DEFAULT_DIRS_SIZE * sizeof(char *));
 
-#elif defined(__EMX__) || defined(OS2)
+#ifdef __WIN__
 
-/**
-  Initialize default directories for OS/2
+  {
+    char fname_buffer[FN_REFLEN];
+    if (my_get_system_windows_directory(fname_buffer, sizeof(fname_buffer)))
+      errors += add_directory(alloc, fname_buffer, dirs);
 
-  @details
-    1. /etc/
-    2. getenv(ETC)
-    3. getenv(DEFAULT_HOME_ENV)
-    4. --defaults-extra-file=<path> (run-time option)
-*/
+    if (GetWindowsDirectory(fname_buffer, sizeof(fname_buffer)))
+      errors += add_directory(alloc, fname_buffer, dirs);
 
-static void init_default_directories_os2()
-{
-  const char *env;
+    errors += add_directory(alloc, "C:/", dirs);
 
-  bzero((char *) default_directories, sizeof(default_directories));
-  ADD_DIRECTORY("/etc/");
-  if ((env= getenv("ETC")))
-    ADD_DIRECTORY(env);
-  ADD_COMMON_DIRECTORIES();
-}
+    if (my_get_module_parent(fname_buffer, sizeof(fname_buffer)) != NULL)
+      errors += add_directory(alloc, fname_buffer, dirs);
+  }
 
-static void (*init_default_directories)()= init_default_directories_os2;
+#elif defined(__NETWARE__)
 
-#else
+  errors += add_directory(alloc, "sys:/etc/", dirs);
 
-/**
-  Initialize default directories for Unix
+#else
 
-  @details
-    1. /etc/
-    2. --sysconfdir=<path> (compile-time option)
-    3. getenv(DEFAULT_HOME_ENV)
-    4. --defaults-extra-file=<path> (run-time option)
-    5. "~/"
-*/
+  errors += add_directory(alloc, "/etc/", dirs);
 
-static void init_default_directories_unix()
-{
-  bzero((char *) default_directories, sizeof(default_directories));
-  ADD_DIRECTORY("/etc/");
-#ifdef DEFAULT_SYSCONFDIR
+#if defined(__EMX__) || defined(OS2)
+  if ((env= getenv("ETC")))
+    errors += add_directory(alloc, env, dirs);
+#elif defined(DEFAULT_SYSCONFDIR)
   if (DEFAULT_SYSCONFDIR != "")
-    ADD_DIRECTORY(DEFAULT_SYSCONFDIR);
+    errors += add_directory(alloc, DEFAULT_SYSCONFDIR, dirs);
+#endif /* __EMX__ || __OS2__ */
+
 #endif
-  ADD_COMMON_DIRECTORIES();
-  ADD_DIRECTORY("~/");
-}
 
-static void (*init_default_directories)()= init_default_directories_unix;
+  if ((env= getenv(STRINGIFY_ARG(DEFAULT_HOME_ENV))))
+    errors += add_directory(alloc, env, dirs);
+
+  /* Placeholder for --defaults-extra-file=<path> */
+  errors += add_directory(alloc, "", dirs);
 
+#if !defined(__WIN__) && !defined(__NETWARE__) && \
+    !defined(__EMX__) && !defined(OS2)
+  errors += add_directory(alloc, "~/", dirs);
 #endif
+
+  return (errors > 0 ? NULL : dirs);
+}

sql/item.cc

@@ -5013,6 +5013,9 @@ Item_bin_string::Item_bin_string(const char *str, uint str_length)
   if (!ptr)
     return;
   str_value.set(ptr, max_length, &my_charset_bin);
+
+  if (max_length > 0)
+  {
     ptr+= max_length - 1;
     ptr[1]= 0;                     // Set end null for string
     for (; end >= str; end--)
@@ -5028,6 +5031,10 @@ Item_bin_string::Item_bin_string(const char *str, uint str_length)
       power<<= 1;
     }
     *ptr= (char) bits;
+  }
+  else
+    ptr[0]= 0;
+
   collation.set(&my_charset_bin, DERIVATION_COERCIBLE);
   fixed= 1;
 }

sql/item_strfunc.cc

@@ -3258,7 +3258,8 @@ static char clock_seq_and_node_str[]="-0000-000000000000";
 
 /* number of 100-nanosecond intervals between
    1582-10-15 00:00:00.00 and 1970-01-01 00:00:00.00 */
-#define UUID_TIME_OFFSET ((ulonglong) 141427 * 24 * 60 * 60 * 1000 * 10 )
+#define UUID_TIME_OFFSET ((ulonglong) 141427 * 24 * 60 * 60 * \
+                          1000 * 1000 * 10)
 
 #define UUID_VERSION      0x1000
 #define UUID_VARIANT      0x8000
@@ -3317,24 +3318,64 @@ String *Item_func_uuid::val_str(String *str)
     set_clock_seq_str();
   }
 
-  ulonglong tv=my_getsystime() + UUID_TIME_OFFSET + nanoseq;
-  if (unlikely(tv < uuid_time))
-    set_clock_seq_str();
-  else if (unlikely(tv == uuid_time))
+  ulonglong tv= my_getsystime() + UUID_TIME_OFFSET + nanoseq;
+
+  if (likely(tv > uuid_time))
+  {
+    /*
+      Current time is ahead of last timestamp, as it should be.
+      If we "borrowed time", give it back, just as long as we
+      stay ahead of the previous timestamp.
+    */
+    if (nanoseq)
     {
-    /* special protection from low-res system clocks */
-    nanoseq++;
-    tv++;
+      DBUG_ASSERT((tv > uuid_time) && (nanoseq > 0));
+      /*
+        -1 so we won't make tv= uuid_time for nanoseq >= (tv - uuid_time)
+      */
+      ulong delta= min(nanoseq, (ulong) (tv - uuid_time -1));
+      tv-= delta;
+      nanoseq-= delta;
+    }
   }
   else
   {
-    if (nanoseq)
+    if (unlikely(tv == uuid_time))
     {
-      tv-=nanoseq;
-      nanoseq=0;
+      /*
+        For low-res system clocks. If several requests for UUIDs
+        end up on the same tick, we add a nano-second to make them
+        different.
+        ( current_timestamp + nanoseq * calls_in_this_period )
+        may end up > next_timestamp; this is OK. Nonetheless, we'll
+        try to unwind nanoseq when we get a chance to.
+        If nanoseq overflows, we'll start over with a new numberspace
+        (so the if() below is needed so we can avoid the ++tv and thus
+        match the follow-up if() if nanoseq overflows!).
+      */
+      if (likely(++nanoseq))
+        ++tv;
+    }
+
+    if (unlikely(tv <= uuid_time))
+    {
+      /*
+        If the admin changes the system clock (or due to Daylight
+        Saving Time), the system clock may be turned *back* so we
+        go through a period once more for which we already gave out
+        UUIDs.  To avoid duplicate UUIDs despite potentially identical
+        times, we make a new random component.
+        We also come here if the nanoseq "borrowing" overflows.
+        In either case, we throw away any nanoseq borrowing since it's
+        irrelevant in the new numberspace.
+      */
+      set_clock_seq_str();
+      tv= my_getsystime() + UUID_TIME_OFFSET;
+      nanoseq= 0;
+      DBUG_PRINT("uuid",("making new numberspace"));
     }
-    DBUG_ASSERT(tv > uuid_time);
   }
+
   uuid_time=tv;
   pthread_mutex_unlock(&LOCK_uuid_generator);
 

sql/log_event.cc

@@ -4154,8 +4154,14 @@ int User_var_log_event::exec_event(struct st_relay_log_info* rli)
   /*
     Item_func_set_user_var can't substitute something else on its place =>
     0 can be passed as last argument (reference on item)
+
+    Fix_fields() can fail, in which case a call of update_hash() might
+    crash the server, so if fix fields fails, we just return with an
+    error.
   */
-  e.fix_fields(thd, 0);
+  if (e.fix_fields(thd, 0))
+    return 1;
+
   /*
     A variable can just be considered as a table with
     a single record and with a single column. Thus, like

sql/sp_head.h

@@ -117,7 +117,6 @@ class sp_head :private Query_arena
   create_field m_return_field_def; /* This is used for FUNCTIONs only. */
 
   const char *m_tmp_query;	// Temporary pointer to sub query string
-  uint m_old_cmq;		// Old CLIENT_MULTI_QUERIES value
   st_sp_chistics *m_chistics;
   ulong m_sql_mode;		// For SHOW CREATE and execution
   LEX_STRING m_qname;		// db.name

sql/sql_lex.cc

@@ -1010,21 +1010,8 @@ int MYSQLlex(void *arg, void *yythd)
       yySkip();
       return (SET_VAR);
     case MY_LEX_SEMICOLON:			// optional line terminator
-      if (yyPeek())
-      {
-        if ((thd->client_capabilities & CLIENT_MULTI_STATEMENTS) && 
-            !lip->stmt_prepare_mode)
-        {
-	  lex->safe_to_cache_query= 0;
-          lip->found_semicolon= lip->ptr;
-          thd->server_status|= SERVER_MORE_RESULTS_EXISTS;
-          lip->next_state=     MY_LEX_END;
-          return (END_OF_INPUT);
-        }
       state= MY_LEX_CHAR;               // Return ';'
       break;
-      }
-      /* fall true */
     case MY_LEX_EOL:
       if (lip->ptr >= lip->end_of_query)
       {

sql/sql_parse.cc

@@ -6169,6 +6169,11 @@ void mysql_parse(THD *thd, const char *inBuf, uint length,
               (thd->query_length= (ulong)(lip.found_semicolon - thd->query)))
             thd->query_length--;
           /* Actually execute the query */
+          if (*found_semicolon)
+          {
+            lex->safe_to_cache_query= 0;
+            thd->server_status|= SERVER_MORE_RESULTS_EXISTS;
+          }
           lex->set_trg_event_type_for_tables();
           mysql_execute_command(thd);
           query_cache_end_of_result(thd);

sql/sql_yacc.yy

@@ -1212,12 +1212,45 @@ query:
               my_message(ER_EMPTY_QUERY, ER(ER_EMPTY_QUERY), MYF(0));
               MYSQL_YYABORT;
             }
+            thd->lex->sql_command= SQLCOM_EMPTY_QUERY;
+            thd->m_lip->found_semicolon= NULL;
+          }
+        | verb_clause
+          {
+            Lex_input_stream *lip = YYTHD->m_lip;
+
+            if ((YYTHD->client_capabilities & CLIENT_MULTI_QUERIES) &&
+                ! lip->stmt_prepare_mode &&
+                ! (lip->ptr >= lip->end_of_query))
+            {
+              /*
+                We found a well formed query, and multi queries are allowed:
+                - force the parser to stop after the ';'
+                - mark the start of the next query for the next invocation
+                  of the parser.
+              */
+              lip->next_state= MY_LEX_END;
+              lip->found_semicolon= lip->ptr;
+            }
             else
             {
-	     thd->lex->sql_command= SQLCOM_EMPTY_QUERY;
+              /* Single query, terminated. */
+              lip->found_semicolon= NULL;
             }
           }
-	| verb_clause END_OF_INPUT {};
+          ';'
+          opt_end_of_input
+        | verb_clause END_OF_INPUT
+          {
+            /* Single query, not terminated. */
+            YYTHD->m_lip->found_semicolon= NULL;
+          }
+        ;
+
+opt_end_of_input:
+          /* empty */
+        | END_OF_INPUT
+        ;
 
 verb_clause:
 	  statement
@@ -9867,13 +9900,6 @@ trigger_tail:
 
 	  lex->sphead= sp;
 	  lex->spname= $3;
-	  /*
-	    We have to turn of CLIENT_MULTI_QUERIES while parsing a
-	    stored procedure, otherwise yylex will chop it into pieces
-	    at each ';'.
-	  */
-	  sp->m_old_cmq= thd->client_capabilities & CLIENT_MULTI_QUERIES;
-	  thd->client_capabilities &= ~CLIENT_MULTI_QUERIES;
 	  
 	  bzero((char *)&lex->sp_chistics, sizeof(st_sp_chistics));
 	  lex->sphead->m_chistics= &lex->sp_chistics;
@@ -9888,9 +9914,6 @@ trigger_tail:
 	  
 	  lex->sql_command= SQLCOM_CREATE_TRIGGER;
 	  sp->init_strings(YYTHD, lex);
-	  /* Restore flag if it was cleared above */
-	  if (sp->m_old_cmq)
-	    YYTHD->client_capabilities |= CLIENT_MULTI_QUERIES;
 	  sp->restore_thd_mem_root(YYTHD);
 	
 	  if (sp->is_not_allowed_in_function("trigger"))
@@ -9968,13 +9991,6 @@ sf_tail:
 
 	    sp->m_type= TYPE_ENUM_FUNCTION;
 	    lex->sphead= sp;
-	    /*
-	     * We have to turn of CLIENT_MULTI_QUERIES while parsing a
-	     * stored procedure, otherwise yylex will chop it into pieces
-	     * at each ';'.
-	     */
-	    sp->m_old_cmq= thd->client_capabilities & CLIENT_MULTI_QUERIES;
-	    thd->client_capabilities &= ~CLIENT_MULTI_QUERIES;
 	    lex->sphead->m_param_begin= lip->tok_start+1;
 	  }
           sp_fdparam_list /* $6 */
@@ -10030,9 +10046,6 @@ sf_tail:
               my_error(ER_SP_NORETURN, MYF(0), sp->m_qname.str);
               MYSQL_YYABORT;
             }
-	    /* Restore flag if it was cleared above */
-	    if (sp->m_old_cmq)
-	      YYTHD->client_capabilities |= CLIENT_MULTI_QUERIES;
 	    sp->restore_thd_mem_root(YYTHD);
 	  }
 	;
@@ -10062,13 +10075,6 @@ sp_tail:
           sp->init_sp_name(YYTHD, $3);
 
 	  lex->sphead= sp;
-	  /*
-	   * We have to turn of CLIENT_MULTI_QUERIES while parsing a
-	   * stored procedure, otherwise yylex will chop it into pieces
-	   * at each ';'.
-	   */
-	  sp->m_old_cmq= YYTHD->client_capabilities & CLIENT_MULTI_QUERIES;
-	  YYTHD->client_capabilities &= (~CLIENT_MULTI_QUERIES);
 	}
         '('
 	{
@@ -10104,9 +10110,6 @@ sp_tail:
 
 	  sp->init_strings(YYTHD, lex);
 	  lex->sql_command= SQLCOM_CREATE_PROCEDURE;
-	  /* Restore flag if it was cleared above */
-	  if (sp->m_old_cmq)
-	    YYTHD->client_capabilities |= CLIENT_MULTI_QUERIES;
 	  sp->restore_thd_mem_root(YYTHD);
 	}
 	;