Merge sinisa@bk-internal.mysql.com:/home/bk/mysql-4.0

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

Build-tools/Bootstrap

@@ -30,6 +30,7 @@ chomp ($LOGFILE= `pwd`);
 $LOGFILE.= "/Bootstrap.log";
 chomp ($opt_directory= `pwd`);
 $opt_docdir= $opt_directory . "/mysqldoc";
+$opt_build_command= undef;
 $opt_changelog= undef;
 $opt_delete= undef;
 $opt_dry_run= undef;
@@ -44,6 +45,7 @@ $opt_skip_manual= undef;
 $version= "unknown";
 
 GetOptions(
+	"build-command|b=s",
 	"changelog|c:s",
 	"directory|d=s",
 	"delete",
@@ -54,7 +56,6 @@ GetOptions(
 	"log|l:s",
 	"mail|m=s",
 	"revision|r=s",
-	"revision|r=s",
 	"skip-check|s",
 	"skip-manual",
 	"suffix=s",
@@ -81,6 +82,14 @@ if (defined $opt_log)
 	}
 }
 
+#
+# Override predefined build command
+#
+if (defined $opt_build_command)
+{
+	$build_command= $opt_build_command;
+}
+
 print_help("") if ($opt_help);
 defined($REPO=$ARGV[0]) || print_help("Please enter the BK repository to be used!");
 
@@ -329,6 +338,9 @@ archive is being created.
 
 Options:
 
+-b, --build-command=<cmd>  Use <cmd> to compile the sources before packing
+                           the distribution.
+                           (default is "$build_command")
 -c, --changelog[=<rev>]    Add a ChangeLog [down to revision <rev>]
                            This will automatically be included in the source
                            distribution. To get a ChangeLog down to the last
@@ -338,7 +350,8 @@ Options:
                            in the target directory instead of renaming it.
 -d, --directory=<dir>      Specify the target directory
                            (default is "$opt_directory")
---docdir=<dir>           Use the MySQL documentation BK tree located in in <dir>
+--docdir=<dir>             Use the MySQL documentation BK tree located
+                           in <dir>
                            (default is "$opt_docdir")
 --dry-run                  Dry run without executing
 -e, --export-only          Just export (and add the ChangeLog, if requested),
@@ -354,9 +367,10 @@ Options:
                            (default is up to the latest revision)
 -s, --skip-check           Skip checking the distribution with "make distcheck"
 --skip-manual              Skip updating the manual from the mysqldoc tree
---suffix=<suffix>        Append <suffix> to the version number in configure.in.
-                         Using the special suffix "YMD" will add the current
-                         date as the suffix (e.g. "-20020518").
+--suffix=<suffix>          Append <suffix> to the version number in
+                           configure.in. Using the special suffix "YMD" will
+                           add the current date as the suffix
+                           (e.g. "-20020518").
 -t, --test                 Run the test suite after build
 -v, --verbose              Be verbose
 

sql-bench/crash-me.sh

@@ -2210,6 +2210,40 @@ if ($limits{'foreign_key'} eq 'yes')
   }
 }
 
+if ($limits{'func_sql_character_length'} eq 'yes')
+{
+  my $result = 'error';
+  my ($resultset);
+  my $key = 'length_of_varchar_field';
+  my $prompt='CHARACTER_LENGTH(varchar_field)';
+  print $prompt," = ";
+  if (!defined($limits{$key})) {
+    save_incomplete($key,$prompt);
+    safe_query_l($key,[
+		       "CREATE TABLE crash_me1 (S1 VARCHAR(100))",
+		       "INSERT INTO crash_me1 VALUES ('X')"
+		       ]);
+    my $recset = get_recordset($key,
+			       "SELECT CHARACTER_LENGTH(S1) FROM crash_me1");
+    print_recordset($key,$recset);
+    if (defined($recset)){
+      if ( $recset->[0][0] eq 1 ) {
+		$result = 'actual length';
+	      } elsif( $recset->[0][0] eq 100 ) {
+		$result = 'defined length';
+	      };
+    } else {
+      add_log($key,$DBI::errstr);
+    }
+    safe_query_l($key, "drop table crash_me1 $drop_attr");
+    save_config_data($key,$result,$prompt);
+  } else {
+    $result = $limits{$key};
+  };
+  print "$result\n";
+}
+
+
 check_constraint("Column constraints","constraint_check",
            "create table crash_q (a int check (a>0))",
            "insert into crash_q values(0)",
@@ -2873,6 +2907,81 @@ sub make_date {
 }
 
 
+sub print_recordset{
+  my ($key,$recset) = @_;
+  my $rec;
+  foreach $rec (@$recset)
+  {
+    add_log($key, " > ".join(',', map(repr($_), @$rec)));
+  }
+}
+
+#
+# read result recordset from sql server. 
+# returns arrayref to (arrayref to) values
+# or undef (in case of sql errors)
+#
+sub get_recordset{
+  my ($key,$query) = @_;
+  add_log($key, "< $query");
+  return $dbh->selectall_arrayref($query);
+}
+
+# function for comparing recordset (that was returned by get_recordset)
+# and arrayref of (arrayref of) values.
+#
+# returns : zero if recordset equal that array, 1 if it doesn't equal
+#
+# parameters:
+# $key - current operation (for logging)
+# $recset - recordset
+# $mustbe - array of values that we expect
+#
+# example: $a=get_recordset('some_parameter','select a,b from c');
+# if (compare_recordset('some_parameter',$a,[[1,1],[1,2],[1,3]]) neq 0) 
+# {
+#   print "unexpected result\n";
+# } ;
+#
+sub compare_recordset {
+  my ($key,$recset,$mustbe) = @_;
+  my $rec,$recno,$fld,$fldno,$fcount;
+  add_log($key,"\n Check recordset:");
+  $recno=0;
+  foreach $rec (@$recset)
+  {
+    add_log($key," " . join(',', map(repr($_),@$rec)) . " expected: " .
+	    join(',', map(repr($_), @{$mustbe->[$recno]} ) ));
+    $fcount = @$rec;
+    $fcount--;
+    foreach $fldno (0 .. $fcount )
+    {
+      if ($mustbe->[$recno][$fldno] ne $rec->[$fldno])
+      {
+	add_log($key," Recordset doesn't correspond with template");
+	return 1;
+      };
+    }
+    $recno++;
+  }
+  add_log($key," Recordset corresponds with template");
+  return 0;
+}
+
+#
+# converts inner perl value to printable representation
+# for example: undef maps to 'NULL',
+# string -> 'string'
+# int -> int
+# 
+sub repr {
+  my $s = shift;
+  return "'$s'"if ($s =~ /\D/);
+  return 'NULL'if ( not defined($s));
+  return $s;
+}
+
+
 sub version
 {
   print "$0  Ver $version\n";

sql/sql_parse.cc

@@ -2061,6 +2061,16 @@ mysql_execute_command(void)
   {
     if (check_table_access(thd,DROP_ACL,tables))
       goto error;				/* purecov: inspected */
+    /*
+      If this is a slave thread, we may sometimes execute some 
+      DROP / * 40005 TEMPORARY * / TABLE
+      that come from parts of binlogs (likely if we use RESET SLAVE or CHANGE
+      MASTER TO), while the temporary table has already been dropped.
+      To not generate such irrelevant "table does not exist errors", we silently
+      add IF EXISTS if TEMPORARY was used.
+    */
+    if (thd->slave_thread && lex->drop_temporary)
+      lex->drop_if_exists= 1;
     if (end_active_trans(thd))
       res= -1;
     else