Merging 5.0->5.1

include/myisam.h:
  Auto merged
sql/handler.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
include/my_base.h:
  merging
scripts/Makefile.am:
  merging
sql/handler.cc:
  merging
sql/share/errmsg.txt:
  merging
sql/sql_yacc.yy:
  merging

2 files changed, 188 insertions, 0 deletions

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 56a2d4a7bc6..5d4d8863f98 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -31,6 +31,7 @@ bin_SCRIPTS =		@server_scripts@ \
 			mysqlhotcopy \
 			mysqldumpslow \
 			mysql_explain_log \
+			mysql_upgrade \
 			mysqld_multi \
 			mysql_create_system_tables
 
@@ -57,6 +58,7 @@ EXTRA_SCRIPTS =		make_binary_distribution.sh \
 			mysqldumpslow.sh \
 			mysql_explain_log.sh \
 			mysqld_multi.sh \
+			mysql_upgrade.sh \
 			mysqld_safe.sh \
 			mysql_create_system_tables.sh
 
@@ -85,6 +87,7 @@ CLEANFILES =		@server_scripts@ \
 			mysqldumpslow \
 			mysql_explain_log \
 			mysql_tableinfo \
+			mysql_upgrade \
 			mysqld_multi \
 			make_win_src_distribution \
 			mysql_create_system_tables
diff --git a/scripts/mysql_upgrade.sh b/scripts/mysql_upgrade.sh
new file mode 100644
index 00000000000..db5dc6a9516
--- /dev/null
+++ b/scripts/mysql_upgrade.sh
@@ -0,0 +1,185 @@
+#!/bin/sh
+# Copyright (C) 2002-2003 MySQL AB
+# For a more info consult the file COPYRIGHT distributed with this file.
+
+# Runs mysqlcheck --check-upgrade in case it has not been done on this
+# major MySQL version
+
+# This script should always be run when upgrading from one major version
+# to another (ie: 4.1 -> 5.0 -> 5.1)
+
+#
+# Note that in most cases one have to use '--password' as
+# arguments as these needs to be passed on to the mysqlcheck command
+
+
+user=root
+
+case "$1" in
+    --no-defaults|--defaults-file=*|--defaults-extra-file=*)
+      defaults="$1"; shift
+      ;;
+esac
+
+parse_arguments() {
+  # We only need to pass arguments through to the server if we don't
+  # handle them here.  So, we collect unrecognized options (passed on
+  # the command line) into the args variable.
+  pick_args=
+  if test "$1" = PICK-ARGS-FROM-ARGV
+  then
+    pick_args=1
+    shift
+  fi
+
+  for arg do
+    case "$arg" in
+      --basedir=*) MY_BASEDIR_VERSION=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
+      --user=*) user=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
+      --ldata=*|--data=*|--datadir=*) DATADIR=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
+      --force) force=1 ;;
+      --verbose) verbose=1 ;;
+      *)
+        if test -n "$pick_args"
+        then
+          # This sed command makes sure that any special chars are quoted,
+          # so the arg gets passed exactly to the server.
+          args="$args "`echo "$arg" | sed -e 's,\([^a-zA-Z0-9_.=-]\),\\\\\1,g'`
+        fi
+        ;;
+    esac
+  done
+}
+
+#
+# Find where my_print_defaults is
+#
+
+find_my_print_defaults () {
+  if test -x ./bin/my_print_defaults
+  then
+    print_defaults="./bin/my_print_defaults"
+  elif test -x ./extra/my_print_defaults
+  then
+    print_defaults="./extra/my_print_defaults"
+  elif test -x @bindir@/my_print_defaults
+  then
+    print_defaults="@bindir@/my_print_defaults"
+  elif test -x @bindir@/mysql_print_defaults
+  then
+    print_defaults="@bindir@/mysql_print_defaults"
+  else
+    print_defaults="my_print_defaults"
+  fi
+}
+
+find_my_print_defaults
+
+# Get first arguments from the my.cfg file, groups [mysqld] and
+# [mysql_upgrade], and then merge with the command line arguments
+
+args=
+DATADIR=
+bindir=
+MY_BASEDIR_VERSION=
+verbose=0
+force=0
+
+parse_arguments `$print_defaults $defaults mysqld mysql_upgrade`
+parse_arguments PICK-ARGS-FROM-ARGV "$@"
+
+#
+# Try to find where binaries are installed
+#
+
+MY_PWD=`pwd`
+# Check for the directories we would expect from a binary release install
+if test -z "$MY_BASEDIR_VERSION"
+then
+  if test -f ./share/mysql/english/errmsg.sys -a -x ./bin/mysqld
+  then
+    MY_BASEDIR_VERSION=$MY_PWD            # Where bin, share and data are
+    bindir="$MY_BASEDIR_VERSION/bin"
+  # Check for the directories we would expect from a source install
+  elif test -f ./share/mysql/english/errmsg.sys -a -x ./libexec/mysqld
+  then
+    MY_BASEDIR_VERSION=$MY_PWD            # Where libexec, share and var are
+    bindir="$MY_BASEDIR_VERSION/bin"
+# Since we didn't find anything, used the compiled-in defaults
+  else
+    MY_BASEDIR_VERSION=@prefix@
+    bindir=@bindir@
+  fi
+else
+  bindir="$MY_BASEDIR_VERSION/bin"
+fi
+
+#
+# Try to find the data directory
+#
+
+if test -z "$DATADIR"
+then
+  # Try where the binary installs put it
+  if test -d $MY_BASEDIR_VERSION/data/mysql
+  then
+    DATADIR=$MY_BASEDIR_VERSION/data
+  # Next try where the source installs put it
+  elif test -d $MY_BASEDIR_VERSION/var/mysql
+  then
+    DATADIR=$MY_BASEDIR_VERSION/var
+  # Or just give up and use our compiled-in default
+  else
+    DATADIR=@localstatedir@
+  fi
+fi
+
+if test ! -x "$bindir/mysqlcheck"
+then
+  echo "Can't find program '$bindir/mysqlcheck'"
+  echo "Please restart with --basedir=mysql-install-directory"
+  exit 1
+fi
+
+if test ! -f "$DATADIR/mysql/user.frm"
+then
+  echo "Can't find data directory. Please restart with --datadir=path-to-data-dir"
+  exit 1
+fi
+
+CHECK_FILE=$DATADIR/mysql_upgrade.info
+
+if test -f $CHECK_FILE -a $force = 0
+then
+  version=`cat $CHECK_FILE`
+  if test "$version" = "@MYSQL_BASE_VERSION@"
+  then
+    if test $verbose = 1
+    then
+       echo "mysql_upgrade already done for this version"
+    fi
+    $bindir/mysql_fix_privilege_tables --silent $args
+    exit 0
+  fi
+fi
+
+#
+# Run the upgrade
+#
+
+check_args="--check-upgrade --all-databases --auto-repair --user=$user"
+
+if test $verbose = 1
+then
+  echo "Running $bindir/mysqlcheck $args $check_args"
+fi
+
+$bindir/mysqlcheck $check_args $args
+if [ $? = 0 ]
+then
+  # Remember base version so that we don't run this script again on the
+  # same base version
+  echo "@MYSQL_BASE_VERSION@" > $CHECK_FILE
+fi
+
+$bindir/mysql_fix_privilege_tables --silent --user=$user $args