Merge mysql.com:/extern/mysql/5.0/bug17476/mysql-5.0

into  mysql.com:/extern/mysql/5.1/generic/mysql-5.1-new

VC++Files/sql/gen_lex_hash.dsp

@@ -0,0 +1,98 @@
+# Microsoft Developer Studio Project File - Name="gen_lex_hash" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=gen_lex_hash - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "gen_lex_hash.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "gen_lex_hash.mak" CFG="gen_lex_hash - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "gen_lex_hash - Win32 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "gen_lex_hash - Win32 Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "gen_lex_hash - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "gen_lex_hash___Win32_Release"
+# PROP BASE Intermediate_Dir "gen_lex_hash___Win32_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "gen_lex_hash___Win32_Release"
+# PROP Intermediate_Dir "gen_lex_hash___Win32_Release"
+# PROP Target_Dir ""
+MTL=midl.exe
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+
+!ELSEIF  "$(CFG)" == "gen_lex_hash - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+MTL=midl.exe
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ  /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ  /c
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib  kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "gen_lex_hash - Win32 Release"
+# Name "gen_lex_hash - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project

VC++Files/sql/gen_lex_hash.vcproj

@@ -0,0 +1,158 @@
+<?xml version="1.0" encoding="windows-1251"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="7.10"
+	Name="gen_lex_hash"
+	ProjectGUID="{D593B5D1-8EFC-44FE-9937-A5AAD1E619A1}"
+	SccProjectName=""
+	SccLocalPath="">
+	<Platforms>
+		<Platform
+			Name="Win32"/>
+	</Platforms>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory=".\Debug"
+			IntermediateDirectory=".\Debug"
+			ConfigurationType="1"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="FALSE"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="../include"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="1"
+				UsePrecompiledHeader="2"
+				PrecompiledHeaderFile=".\Debug/gen_lex_hash.pch"
+				AssemblerListingLocation=".\Debug/"
+				ObjectFile=".\Debug/"
+				ProgramDataBaseFileName=".\Debug/"
+				WarningLevel="3"
+				SuppressStartupBanner="TRUE"
+				DebugInformationFormat="4"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="Ws2_32.lib"
+				OutputFile="../sql/gen_lex_hash.exe"
+				LinkIncremental="1"
+				SuppressStartupBanner="TRUE"
+				AdditionalLibraryDirectories="../lib_release"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile=".\Debug/gen_lex_hash.pdb"
+				SubSystem="1"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"
+				TypeLibraryName=".\Debug/gen_lex_hash.tlb"
+				HeaderFileName=""/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="_DEBUG"
+				Culture="1049"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory=".\gen_lex_hash___Win32_Release"
+			IntermediateDirectory=".\gen_lex_hash___Win32_Release"
+			ConfigurationType="1"
+			UseOfMFC="0"
+			ATLMinimizesCRunTimeLibraryUsage="FALSE"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="2"
+				InlineFunctionExpansion="1"
+				AdditionalIncludeDirectories="../include"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+				StringPooling="TRUE"
+				RuntimeLibrary="0"
+				EnableFunctionLevelLinking="TRUE"
+				UsePrecompiledHeader="2"
+				PrecompiledHeaderFile=".\gen_lex_hash___Win32_Release/gen_lex_hash.pch"
+				AssemblerListingLocation=".\gen_lex_hash___Win32_Release/"
+				ObjectFile=".\gen_lex_hash___Win32_Release/"
+				ProgramDataBaseFileName=".\gen_lex_hash___Win32_Release/"
+				WarningLevel="3"
+				SuppressStartupBanner="TRUE"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="Ws2_32.lib"
+				OutputFile="../sql/gen_lex_hash.exe"
+				LinkIncremental="1"
+				SuppressStartupBanner="TRUE"
+				AdditionalLibraryDirectories="../lib_release"
+				ProgramDatabaseFile=".\gen_lex_hash___Win32_Release/gen_lex_hash.pdb"
+				SubSystem="1"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"
+				TypeLibraryName=".\gen_lex_hash___Win32_Release/gen_lex_hash.tlb"
+				HeaderFileName=""/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"
+				PreprocessorDefinitions="NDEBUG"
+				Culture="1049"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat">
+			<File
+				RelativePath=".\gen_lex_hash.cpp">
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl">
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe">
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

mysql-test/README

@@ -1,45 +1,51 @@
-This directory contains a test suite for mysql daemon. To run
+This directory contains a test suite for the MySQL daemon. To run
 the currently existing test cases, simply execute ./mysql-test-run in
 this directory. It will fire up the newly built mysqld and test it.
 
-If you want to run a test with a running MySQL server use the --extern
+Note that you do not have to have to do "make install", and you could
-option to mysql-test-run. Please note that in this mode the test suite
+actually have a co-existing MySQL installation. The tests will not
-expects user to specify test names to run. Otherwise it falls back to the
-normal "non-extern" behaviour. The reason is that some tests
-could not run with external server. Here is the sample command
-to test "alias" and "analyze" tests on external server:
-
-mysql-test-run --extern alias analyze
-
-To match your setup you might also need to provide --socket, --user and
-other relevant options.
-
-Note that you do not have to have to do make install, and you could
-actually have a co-existing MySQL installation - the tests will not
 conflict with it.
 
 All tests must pass. If one or more of them fail on your system, please
-read the following manual section of how to report the problem:
+read the following manual section for instructions on how to report the
+problem:
 
 http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html
 
+If you want to use an already running MySQL server for specific tests,
+use the --extern option to mysql-test-run. Please note that in this mode,
+the test suite expects you to provide the names of the tests to run.
+For example, here is the command to run the "alias" and "analyze" tests
+with an external server:
 
-You can create your own test cases. To create a test case:
+mysql-test-run --extern alias analyze
+
+To match your setup, you might also need to provide --socket, --user, and
+other relevant options.
+
+With no test cases named on the command line, mysql-test-run falls back
+to the normal "non-extern" behavior. The reason for this is that some
+tests cannot run with an external server.
+
+
+You can create your own test cases. To create a test case, create a new
+file in the t subdirectory using a text editor. The file should have a .test
+extension. For example:
 
  xemacs t/test_case_name.test
 
- in the file, put a set of SQL commands that will create some tables,
+ In the file, put a set of SQL statements that create some tables,
- load test data, run some queries to manipulate it.
+ load test data, and run some queries to manipulate it.
 
- We would appreciate if the test tables were called t1, t2, t3 ... (to not
+ We would appreciate it if you name your test tables t1, t2, t3 ... (to not
  conflict too much with existing tables).
 
  Your test should begin by dropping the tables you are going to create and
- end by dropping them again.  This will ensure that one can run the test
+ end by dropping them again.  This ensures that you can run the test over
- over and over again.
+ and over again.
  
  If you are using mysqltest commands (like result file names) in your
- test case you should do create the result file as follows:
+ test case, you should create the result file as follows:
 
  mysql-test-run --record test_case_name
 
@@ -47,8 +53,8 @@ You can create your own test cases. To create a test case:
 
  mysqltest --record < t/test_case_name.test
 
- If you only have a simple test cases consistent of SQL commands and comments
+ If you only have a simple test cases consisting of SQL statements and
- you can create the test case one of the following ways:
+ comments, you can create the test case in one of the following ways:
 
  mysql-test-run --record test_case_name
 
@@ -57,11 +63,11 @@ You can create your own test cases. To create a test case:
  mysqltest --record --record-file=r/test_case_name.result < t/test_case_name.test
 
  When this is done, take a look at r/test_case_name.result
- - If the result is wrong, you have found a bug;  In this case you should
+ - If the result is incorrect, you have found a bug. In this case, you should
    edit the test result to the correct results so that we can verify
    that the bug is corrected in future releases.
 
 To submit your test case, put your .test file and .result file(s) into
 a tar.gz archive, add a README that explains the problem, ftp the 
-archive to ftp://support.mysql.com/pub/mysql/secret/ and send  a mail
+archive to ftp://support.mysql.com/pub/mysql/secret/ and send a mail
 to bugs@lists.mysql.com

mysql-test/README.gcov

@@ -1,11 +1,13 @@
 To be able to see the level of coverage with the current test suite,
 do the following:
 
-  - make sure gcov is installed
+  - Make sure gcov is installed
-  - compile with BUILD/compile-pentium-gcov ( if your machine is not pentium, hack
+  - Compile the MySQL distribution with BUILD/compile-pentium-gcov (if your
-this script, or just live with the pentium-specific stuff)
+    machine does not have a pentium CPU, hack this script, or just live with
-  - ./mysql-test-run -gcov
+	the pentium-specific stuff)
-  - to see the level of coverage for a given source file:
+  - In the mysql-test directory, run this command: ./mysql-test-run -gcov
+  - To see the level of coverage for a given source file:
      grep source_file_name /tmp/gcov.out
-  - to see which lines are not yet covered, look at source_file_name.gcov in the source tree. Then think hard about a test case that will cover those
+  - To see which lines are not yet covered, look at source_file_name.gcov in
-lines, and write one!
+    the source tree. Then think hard about a test case that will cover those
+    lines, and write one!

mysql-test/mysql-test-run.pl

@@ -198,6 +198,7 @@ our $opt_big_test= 0;            # Send --big-test to mysqltest
 
 our @opt_extra_mysqld_opt;
 
+our $opt_comment;
 our $opt_compress;
 our $opt_ssl;
 our $opt_skip_ssl;
@@ -669,6 +670,14 @@ sub command_line_setup () {
     print '#' x 78, "\n\n";
   }
 
+  if ( $opt_comment )
+  {
+    print "\n";
+    print '#' x 78, "\n";
+    print "# $opt_comment\n";
+    print '#' x 78, "\n\n";
+  }
+
   foreach my $arg ( @ARGV )
   {
     if ( $arg =~ /^--skip-/ )
@@ -3256,6 +3265,7 @@ Options for coverage, profiling etc
 
 Misc options
 
+  comment=STR           Write STR to the output
   verbose               Verbose output from this script
   script-debug          Debug this script itself
   timer                 Show test case execution time

mysql-test/mysql-test-run.sh

@@ -603,7 +603,14 @@ while test $# -gt 0; do
       FAST_START=1
       ;;
     --use-old-data)
-      USE_OLD_DATA=1;
+      USE_OLD_DATA=1
+      ;;
+    --comment=*)
+      TMP=`$ECHO "$1" | $SED -e "s;--comment=;;"`
+      echo
+      echo '############################################'
+      echo "# $TMP"
+      echo '############################################'
       ;;
     -- )  shift; break ;;
     --* ) $ECHO "Unrecognized option: $1"; exit 1 ;;

mysql-test/r/binary.result

@@ -141,3 +141,22 @@ t1	CREATE TABLE `t1` (
   `a` binary(1) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
+create table t1 (col1 binary(4));
+insert into t1 values ('a'),('a ');
+select hex(col1) from t1;
+hex(col1)
+61000000
+61200000
+alter table t1 modify col1 binary(10);
+select hex(col1) from t1;
+hex(col1)
+61000000000000000000
+61200000000000000000
+insert into t1 values ('b'),('b ');
+select hex(col1) from t1;
+hex(col1)
+61000000000000000000
+61200000000000000000
+62000000000000000000
+62200000000000000000
+drop table t1;

mysql-test/r/grant2.result

@@ -348,7 +348,7 @@ INSERT INTO mysql.db (host, db, user, select_priv) VALUES
 ('%','TESTDB','mysqltest_1','Y');
 FLUSH PRIVILEGES;
 create database TEStdb;
-ERROR 42000: Access denied for user 'mysqltest_1'@'%' to database 'TEStdb'
+Got one of the listed errors
 delete from mysql.user;
 delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
 insert into mysql.user select * from t1;

mysql-test/r/join.result

@@ -677,6 +677,11 @@ select t1.b from v1a;
 ERROR 42S22: Unknown column 't1.b' in 'field list'
 select * from v1a join v1b on t1.b = t2.b;
 ERROR 42S22: Unknown column 't1.b' in 'on clause'
+select * from information_schema.statistics join information_schema.columns
+using(table_name,column_name) where table_name='user';
+TABLE_NAME	COLUMN_NAME	TABLE_CATALOG	TABLE_SCHEMA	NON_UNIQUE	INDEX_SCHEMA	INDEX_NAME	SEQ_IN_INDEX	COLLATION	CARDINALITY	SUB_PART	PACKED	NULLABLE	INDEX_TYPE	COMMENT	TABLE_CATALOG	TABLE_SCHEMA	ORDINAL_POSITION	COLUMN_DEFAULT	IS_NULLABLE	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	CHARACTER_SET_NAME	COLLATION_NAME	COLUMN_TYPE	COLUMN_KEY	EXTRA	PRIVILEGES	COLUMN_COMMENT
+user	Host	NULL	mysql	0	mysql	PRIMARY	1	A	NULL	NULL	NULL		BTREE		NULL	mysql	1		NO	char	20	60	NULL	NULL	utf8	utf8_bin	char(60)	PRI		select,insert,update,references	
+user	User	NULL	mysql	0	mysql	PRIMARY	2	A	5	NULL	NULL		BTREE		NULL	mysql	2		NO	char	5	16	NULL	NULL	utf8	utf8_bin	char(16)	PRI		select,insert,update,references	
 drop table t1;
 drop table t2;
 drop table t3;

mysql-test/r/skip_grants.result

@@ -12,3 +12,6 @@ create table t1 (a int);
 create definer='user'@'host' sql security definer view v1 as select * from t1;
 drop view v1;
 drop table t1;
+drop function if exists f1;
+Warnings:
+Note	1305	FUNCTION f1 does not exist

mysql-test/r/sp.result

@@ -4778,4 +4778,23 @@ Handler
 Inner
 drop procedure bug15011|
 drop table t3|
+drop procedure if exists bug17476|
+create table t3 ( d date )|
+insert into t3 values
+( '2005-01-01' ), ( '2005-01-02' ), ( '2005-01-03' ),
+( '2005-01-04' ), ( '2005-02-01' ), ( '2005-02-02' )|
+create procedure bug17476(pDateFormat varchar(10))
+select date_format(t3.d, pDateFormat), count(*)
+from t3 
+group by date_format(t3.d, pDateFormat)|
+call bug17476('%Y-%m')|
+date_format(t3.d, pDateFormat)	count(*)
+2005-01	4
+2005-02	2
+call bug17476('%Y-%m')|
+date_format(t3.d, pDateFormat)	count(*)
+2005-01	4
+2005-02	2
+drop table t3|
+drop procedure bug17476|
 drop table t1,t2;

mysql-test/t/binary.test

@@ -89,3 +89,15 @@ show create table t1;
 drop table t1;
 
 # End of 4.1 tests
+
+#
+# Bug#16857
+#
+create table t1 (col1 binary(4));
+insert into t1 values ('a'),('a ');
+select hex(col1) from t1;
+alter table t1 modify col1 binary(10);
+select hex(col1) from t1;
+insert into t1 values ('b'),('b ');
+select hex(col1) from t1;
+drop table t1;

mysql-test/t/grant2.test

@@ -449,7 +449,8 @@ connect (con1,localhost,mysqltest_1,password,TESTDB);
 
 # The user mysqltest_1 should only be allowed access to
 # database TESTDB, not TEStdb
---error 1044
+# On system with "lowercase names" we get error "1007: Can't create db..."
+--error 1044, 1007
 create database TEStdb;
 
 # Clean-up

mysql-test/t/join.test

@@ -523,6 +523,12 @@ select t1.b from v1a;
 -- error 1054
 select * from v1a join v1b on t1.b = t2.b;
 
+#
+# Bug #17523 natural join and information_schema
+#
+select * from information_schema.statistics join information_schema.columns
+              using(table_name,column_name) where table_name='user';
+
 drop table t1;
 drop table t2;
 drop table t3;

mysql-test/t/skip_grants.test

@@ -30,3 +30,6 @@ create table t1 (a int);
 create definer='user'@'host' sql security definer view v1 as select * from t1;
 drop view v1;
 drop table t1;
+
+# BUG#17595: DROP FUNCTION IF EXISTS f1 crashes server
+drop function if exists f1;

mysql-test/t/sp.test

@@ -5620,6 +5620,31 @@ drop procedure bug15011|
 drop table t3|
 
 
+#
+# BUG#17476: Stored procedure not returning data when it is called first
+#            time per connection
+#
+--disable_warnings
+drop procedure if exists bug17476|
+--enable_warnings
+
+create table t3 ( d date )|
+insert into t3 values
+  ( '2005-01-01' ), ( '2005-01-02' ), ( '2005-01-03' ),
+  ( '2005-01-04' ), ( '2005-02-01' ), ( '2005-02-02' )|
+
+create procedure bug17476(pDateFormat varchar(10))
+  select date_format(t3.d, pDateFormat), count(*)
+    from t3 
+    group by date_format(t3.d, pDateFormat)|
+
+call bug17476('%Y-%m')|
+call bug17476('%Y-%m')|
+
+drop table t3|
+drop procedure bug17476|
+
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/field_conv.cc

@@ -378,6 +378,16 @@ static void do_cut_string_complex(Copy_field *copy)
 
 
 
+static void do_expand_binary(Copy_field *copy)
+{
+  CHARSET_INFO *cs= copy->from_field->charset();
+  memcpy(copy->to_ptr,copy->from_ptr,copy->from_length);
+  cs->cset->fill(cs, copy->to_ptr+copy->from_length,
+                     copy->to_length-copy->from_length, '\0');
+}
+
+
+
 static void do_expand_string(Copy_field *copy)
 {
   CHARSET_INFO *cs= copy->from_field->charset();
@@ -582,7 +592,13 @@ void (*Copy_field::get_copy_func(Field *to,Field *from))(Copy_field*)
 	return (from->charset()->mbmaxlen == 1 ?
                 do_cut_string : do_cut_string_complex);
       else if (to_length > from_length)
-	return do_expand_string;
+      {
+        if ((to->flags & BINARY_FLAG) != 0)
+          return do_expand_binary;
+        else
+          return do_expand_string;
+      }
+
     }
     else if (to->real_type() != from->real_type() ||
 	     to_length != from_length ||

sql/item.h

@@ -1629,7 +1629,6 @@ public:
     			   str_value.length(), collation.collation);
   }
   Item *safe_charset_converter(CHARSET_INFO *tocs);
-  String *const_string() { return &str_value; }
   inline void append(char *str, uint length) { str_value.append(str, length); }
   void print(String *str);
   // to prevent drop fixed flag (no need parent cleanup call)

sql/item_timefunc.cc

@@ -1656,9 +1656,15 @@ longlong Item_func_sec_to_time::val_int()
 
 void Item_func_date_format::fix_length_and_dec()
 {
+  /*
+    Must use this_item() in case it's a local SP variable
+    (for ->max_length and ->str_value)
+  */
+  Item *arg1= args[1]->this_item();
+
   decimals=0;
   collation.set(&my_charset_bin);
-  if (args[1]->type() == STRING_ITEM)
+  if (arg1->type() == STRING_ITEM)
   {						// Optimize the normal case
     fixed_length=1;
 
@@ -1666,13 +1672,13 @@ void Item_func_date_format::fix_length_and_dec()
       The result is a binary string (no reason to use collation->mbmaxlen
       This is becasue make_date_time() only returns binary strings
     */
-    max_length= format_length(((Item_string*) args[1])->const_string());
+    max_length= format_length(&arg1->str_value);
   }
   else
   {
     fixed_length=0;
     /* The result is a binary string (no reason to use collation->mbmaxlen */
-    max_length=min(args[1]->max_length,MAX_BLOB_WIDTH) * 10;
+    max_length=min(arg1->max_length, MAX_BLOB_WIDTH) * 10;
     set_if_smaller(max_length,MAX_BLOB_WIDTH);
   }
   maybe_null=1;					// If wrong date
@@ -1682,6 +1688,7 @@ void Item_func_date_format::fix_length_and_dec()
 bool Item_func_date_format::eq(const Item *item, bool binary_cmp) const
 {
   Item_func_date_format *item_func;
+
   if (item->type() != FUNC_ITEM)
     return 0;
   if (func_name() != ((Item_func*) item)->func_name())

sql/net_serv.cc

@@ -233,7 +233,7 @@ static int net_data_is_ready(my_socket sd)
   /* Windows uses an _array_ of 64 fd's as default, so it's safe */
   if (sd >= FD_SETSIZE)
     return -1;
-  #define NET_DATA_IS_READY_CAN_RETURN_MINUS_ONE
+#define NET_DATA_IS_READY_CAN_RETURN_MINUS_ONE
 #endif
 
   FD_ZERO(&sfds);

sql/sql_udf.cc

@@ -284,6 +284,10 @@ static void del_udf(udf_func *udf)
 void free_udf(udf_func *udf)
 {
   DBUG_ENTER("free_udf");
+  
+  if (!initialized)
+    DBUG_VOID_RETURN;
+
   rw_wrlock(&THR_LOCK_udf);
   if (!--udf->usage_count)
   {
@@ -308,6 +312,9 @@ udf_func *find_udf(const char *name,uint length,bool mark_used)
   udf_func *udf=0;
   DBUG_ENTER("find_udf");
 
+  if (!initialized)
+    DBUG_RETURN(NULL);
+
   /* TODO: This should be changed to reader locks someday! */
   if (mark_used)
     rw_wrlock(&THR_LOCK_udf);  /* Called during fix_fields */

sql/table.cc

@@ -3336,8 +3336,15 @@ const char *Natural_join_column::db_name()
   if (view_field)
     return table_ref->view_db.str;
 
+  /*
+    Test that TABLE_LIST::db is the same as st_table_share::db to
+    ensure consistency. An exception are I_S schema tables, which
+    are inconsistent in this respect.
+  */
   DBUG_ASSERT(!strcmp(table_ref->db,
-                      table_ref->table->s->db.str));
+                      table_ref->table->s->db.str) ||
+              (table_ref->schema_table &&
+               table_ref->table->s->db.str[0] == 0));
   return table_ref->db;
 }
 
@@ -3539,7 +3546,15 @@ const char *Field_iterator_table_ref::db_name()
   else if (table_ref->is_natural_join)
     return natural_join_it.column_ref()->db_name();
 
-  DBUG_ASSERT(!strcmp(table_ref->db, table_ref->table->s->db.str));
+  /*
+    Test that TABLE_LIST::db is the same as st_table_share::db to
+    ensure consistency. An exception are I_S schema tables, which
+    are inconsistent in this respect.
+  */
+  DBUG_ASSERT(!strcmp(table_ref->db, table_ref->table->s->db.str) ||
+              (table_ref->schema_table &&
+               table_ref->table->s->db.str[0] == 0));
+
   return table_ref->db;
 }