Commit be02944d authored by holyfoot@mysql.com's avatar holyfoot@mysql.com

Merging 5.0->5.1

parents 77605c35 f500cbf8
......@@ -34,7 +34,7 @@ static my_bool opt_alldbs = 0, opt_check_only_changed = 0, opt_extended = 0,
opt_compress = 0, opt_databases = 0, opt_fast = 0,
opt_medium_check = 0, opt_quick = 0, opt_all_in_1 = 0,
opt_silent = 0, opt_auto_repair = 0, ignore_errors = 0,
tty_password = 0, opt_frm = 0;
tty_password = 0, opt_frm = 0, opt_upgrade= 0;
static uint verbose = 0, opt_mysql_port=0;
static my_string opt_mysql_unix_port = 0;
static char *opt_password = 0, *current_user = 0,
......@@ -78,6 +78,9 @@ static struct my_option my_long_options[] =
{"check-only-changed", 'C',
"Check only tables that have changed since last check or haven't been closed properly.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"check-upgrade", 'g',
"Check tables for version dependent changes.May be used with auto-repair to correct tables requiring version dependent updates.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"compress", OPT_COMPRESS, "Use compression in server/client protocol.",
(gptr*) &opt_compress, (gptr*) &opt_compress, 0, GET_BOOL, NO_ARG, 0, 0, 0,
0, 0, 0},
......@@ -268,6 +271,10 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
case 'r':
what_to_do = DO_REPAIR;
break;
case 'g':
what_to_do= DO_CHECK;
opt_upgrade= 1;
break;
case 'W':
#ifdef __WIN__
opt_protocol = MYSQL_PROTOCOL_PIPE;
......@@ -525,6 +532,7 @@ static int handle_request_for_tables(char *tables, uint length)
if (opt_medium_check) end = strmov(end, " MEDIUM"); /* Default */
if (opt_extended) end = strmov(end, " EXTENDED");
if (opt_check_only_changed) end = strmov(end, " CHANGED");
if (opt_upgrade) end = strmov(end, " FOR UPGRADE");
break;
case DO_REPAIR:
op = "REPAIR";
......
......@@ -370,9 +370,9 @@ enum ha_base_keytype {
#define HA_ERR_FOREIGN_DUPLICATE_KEY 163 /* Upholding foreign key constraints
would lead to a duplicate key
error in some other table. */
#define HA_ERR_TABLE_NEEDS_UPGRADE 164 /* The table changed in storage engine */
#define HA_ERR_LAST 163 /* Copy last error no */
#define HA_ERR_LAST 164 /*Copy last error nr.*/
/* Add error numbers before HA_ERR_LAST and change it accordingly. */
#define HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1)
......
......@@ -371,6 +371,7 @@ extern uint mi_get_pointer_length(ulonglong file_length, uint def);
*/
#define TT_USEFRM 1
#define TT_FOR_UPGRADE 2
#define O_NEW_INDEX 1 /* Bits set in out_flag */
#define O_NEW_DATA 2
......
......@@ -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
......
#!/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
......@@ -359,6 +359,7 @@ static int ha_init_errors(void)
SETMSG(HA_ERR_NO_CONNECTION, "Could not connect to storage engine");
SETMSG(HA_ERR_TABLE_DEF_CHANGED, ER(ER_TABLE_DEF_CHANGED));
SETMSG(HA_ERR_FOREIGN_DUPLICATE_KEY, "FK constraint would lead to duplicate key");
SETMSG(HA_ERR_TABLE_NEEDS_UPGRADE, ER(ER_TABLE_NEEDS_UPGRADE));
/* Register the error messages for use with my_error(). */
return my_error_register(errmsgs, HA_ERR_FIRST, HA_ERR_LAST);
......@@ -1975,6 +1976,9 @@ void handler::print_error(int error, myf errflag)
my_error(ER_DROP_INDEX_FK, MYF(0), ptr);
DBUG_VOID_RETURN;
}
case HA_ERR_TABLE_NEEDS_UPGRADE:
textno=ER_TABLE_NEEDS_UPGRADE;
break;
default:
{
/* The error was "unknown" to this function.
......@@ -2016,6 +2020,103 @@ bool handler::get_error_message(int error, String* buf)
}
int handler::ha_check_for_upgrade(HA_CHECK_OPT *check_opt)
{
KEY *keyinfo, *keyend;
KEY_PART_INFO *keypart, *keypartend;
if (!table->s->mysql_version)
{
/* check for blob-in-key error */
keyinfo= table->key_info;
keyend= table->key_info + table->s->keys;
for (; keyinfo < keyend; keyinfo++)
{
keypart= keyinfo->key_part;
keypartend= keypart + keyinfo->key_parts;
for (; keypart < keypartend; keypart++)
{
if (!keypart->fieldnr)
continue;
Field *field= table->field[keypart->fieldnr-1];
if (field->type() == FIELD_TYPE_BLOB)
{
if (check_opt->sql_flags & TT_FOR_UPGRADE)
check_opt->flags= T_MEDIUM;
return HA_ADMIN_NEEDS_CHECK;
}
}
}
}
return check_for_upgrade(check_opt);
}
int handler::check_old_types()
{
Field** field;
if (!table->s->mysql_version)
{
/* check for bad DECIMAL field */
for (field= table->field; (*field); field++)
{
if ((*field)->type() == FIELD_TYPE_NEWDECIMAL)
{
return HA_ADMIN_NEEDS_ALTER;
}
}
}
return 0;
}
static bool update_frm_version(TABLE *table, bool needs_lock)
{
char path[FN_REFLEN];
File file;
int result= 1;
DBUG_ENTER("update_frm_version");
if (table->s->mysql_version != MYSQL_VERSION_ID)
DBUG_RETURN(0);
strxnmov(path, sizeof(path)-1, mysql_data_home, "/", table->s->db, "/",
table->s->table_name, reg_ext, NullS);
if (!unpack_filename(path, path))
DBUG_RETURN(1);
if (needs_lock)
pthread_mutex_lock(&LOCK_open);
if ((file= my_open(path, O_RDWR|O_BINARY, MYF(MY_WME))) >= 0)
{
uchar version[4];
char *key= table->s->table_cache_key;
uint key_length= table->s->key_length;
TABLE *entry;
HASH_SEARCH_STATE state;
int4store(version, MYSQL_VERSION_ID);
if ((result= my_pwrite(file,(byte*) version,4,51L,MYF_RW)))
goto err;
for (entry=(TABLE*) hash_first(&open_cache,(byte*) key,key_length, &state);
entry;
entry= (TABLE*) hash_next(&open_cache,(byte*) key,key_length, &state))
entry->s->mysql_version= MYSQL_VERSION_ID;
}
err:
if (file >= 0)
VOID(my_close(file,MYF(MY_WME)));
if (needs_lock)
pthread_mutex_unlock(&LOCK_open);
DBUG_RETURN(result);
}
/* Return key if error because of duplicated keys */
uint handler::get_dup_key(int error)
......@@ -2092,6 +2193,56 @@ void handler::drop_table(const char *name)
}
/*
Performs checks upon the table.
SYNOPSIS
check()
thd thread doing CHECK TABLE operation
check_opt options from the parser
NOTES
RETURN
HA_ADMIN_OK Successful upgrade
HA_ADMIN_NEEDS_UPGRADE Table has structures requiring upgrade
HA_ADMIN_NEEDS_ALTER Table has structures requiring ALTER TABLE
HA_ADMIN_NOT_IMPLEMENTED
*/
int handler::ha_check(THD *thd, HA_CHECK_OPT *check_opt)
{
int error;
if ((table->s->mysql_version >= MYSQL_VERSION_ID) &&
(check_opt->sql_flags & TT_FOR_UPGRADE))
return 0;
if (table->s->mysql_version < MYSQL_VERSION_ID)
{
if ((error= check_old_types()))
return error;
error= ha_check_for_upgrade(check_opt);
if (error && (error != HA_ADMIN_NEEDS_CHECK))
return error;
if (!error && (check_opt->sql_flags & TT_FOR_UPGRADE))
return 0;
}
if ((error= check(thd, check_opt)))
return error;
return update_frm_version(table, 0);
}
int handler::ha_repair(THD* thd, HA_CHECK_OPT* check_opt)
{
int result;
if ((result= repair(thd, check_opt)))
return result;
return update_frm_version(table, 0);
}
/*
Tell the storage engine that it is allowed to "disable transaction" in the
handler. It is a hint that ACID is not required - it is used in NDB for
......
......@@ -43,6 +43,9 @@
#define HA_ADMIN_TRY_ALTER -7
#define HA_ADMIN_WRONG_CHECKSUM -8
#define HA_ADMIN_NOT_BASE_TABLE -9
#define HA_ADMIN_NEEDS_UPGRADE -10
#define HA_ADMIN_NEEDS_ALTER -11
#define HA_ADMIN_NEEDS_CHECK -12
/* Bits in table_flags() to show what database can do */
......@@ -1660,10 +1663,26 @@ public:
{ return HA_ERR_WRONG_COMMAND; }
virtual void update_create_info(HA_CREATE_INFO *create_info) {}
protected:
/* to be implemented in handlers */
/* admin commands - called from mysql_admin_table */
virtual int check(THD* thd, HA_CHECK_OPT* check_opt)
{ return HA_ADMIN_NOT_IMPLEMENTED; }
/*
in these two methods check_opt can be modified
to specify CHECK option to use to call check()
upon the table
*/
virtual int check_for_upgrade(HA_CHECK_OPT *check_opt)
{ return 0; }
public:
int ha_check_for_upgrade(HA_CHECK_OPT *check_opt);
int check_old_types();
/* to be actually called to get 'check()' functionality*/
int ha_check(THD *thd, HA_CHECK_OPT *check_opt);
virtual int backup(THD* thd, HA_CHECK_OPT* check_opt)
{ return HA_ADMIN_NOT_IMPLEMENTED; }
/*
......@@ -1672,8 +1691,11 @@ public:
*/
virtual int restore(THD* thd, HA_CHECK_OPT* check_opt)
{ return HA_ADMIN_NOT_IMPLEMENTED; }
protected:
virtual int repair(THD* thd, HA_CHECK_OPT* check_opt)
{ return HA_ADMIN_NOT_IMPLEMENTED; }
public:
int ha_repair(THD* thd, HA_CHECK_OPT* check_opt);
virtual int optimize(THD* thd, HA_CHECK_OPT* check_opt)
{ return HA_ADMIN_NOT_IMPLEMENTED; }
virtual int analyze(THD* thd, HA_CHECK_OPT* check_opt)
......
......@@ -552,6 +552,7 @@ static SYMBOL symbols[] = {
{ "UNSIGNED", SYM(UNSIGNED)},
{ "UNTIL", SYM(UNTIL_SYM)},
{ "UPDATE", SYM(UPDATE_SYM)},
{ "UPGRADE", SYM(UPGRADE_SYM)},
{ "USAGE", SYM(USAGE)},
{ "USE", SYM(USE_SYM)},
{ "USER", SYM(USER)},
......
......@@ -5804,3 +5804,5 @@ ER_FOREIGN_DUPLICATE_KEY 23000 S1009
eng "Upholding foreign key constraints for table '%.64s', entry '%-.64s', key %d would lead to a duplicate entry"
ER_COL_COUNT_DOESNT_MATCH_PLEASE_UPDATE
eng "Column count of mysql.%s is wrong. Expected %d, found %d. Created with MySQL %d, now running %d. Please use scripts/mysql_fix_privilege_tables"
ER_TABLE_NEEDS_UPGRADE
eng "Table upgrade required. Please do \"REPAIR TABLE `%-.32s`\" to fix it!"
......@@ -1346,7 +1346,7 @@ static int create_table_from_dump(THD* thd, MYSQL *mysql, const char* db,
save_vio = thd->net.vio;
thd->net.vio = 0;
/* Rebuild the index file from the copied data file (with REPAIR) */
error=file->repair(thd,&check_opt) != 0;
error=file->ha_repair(thd,&check_opt) != 0;
thd->net.vio = save_vio;
if (error)
my_error(ER_INDEX_REBUILD, MYF(0), tables.table->s->table_name.str);
......
......@@ -2992,7 +2992,7 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
open_for_modify= 0;
}
if (table->table->s->crashed && operator_func == &handler::check)
if (table->table->s->crashed && operator_func == &handler::ha_check)
{
protocol->prepare_for_resend();
protocol->store(table_name, system_charset_info);
......@@ -3004,6 +3004,21 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
goto err;
}
if (operator_func == &handler::ha_repair)
{
if ((table->table->file->check_old_types() == HA_ADMIN_NEEDS_ALTER) ||
(table->table->file->ha_check_for_upgrade(check_opt) ==
HA_ADMIN_NEEDS_ALTER))
{
close_thread_tables(thd);
tmp_disable_binlog(thd); // binlogging is done by caller if wanted
result_code= mysql_recreate_table(thd, table, 0);
reenable_binlog(thd);
goto send_result;
}
}
result_code = (table->table->file->*operator_func)(thd, check_opt);
send_result:
......@@ -3130,6 +3145,19 @@ send_result_message:
break;
}
case HA_ADMIN_NEEDS_UPGRADE:
case HA_ADMIN_NEEDS_ALTER:
{
char buf[ERRMSGSIZE];
uint length;
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
length=my_snprintf(buf, ERRMSGSIZE, ER(ER_TABLE_NEEDS_UPGRADE), table->table_name);
protocol->store(buf, length, system_charset_info);
fatal_error=1;
break;
}
default: // Probably HA_ADMIN_INTERNAL_ERROR
{
char buf[ERRMSGSIZE+20];
......@@ -3200,7 +3228,7 @@ bool mysql_repair_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
test(check_opt->sql_flags & TT_USEFRM),
HA_OPEN_FOR_REPAIR,
&prepare_for_repair,
&handler::repair, 0));
&handler::ha_repair, 0));
}
......@@ -3573,7 +3601,7 @@ bool mysql_check_table(THD* thd, TABLE_LIST* tables,HA_CHECK_OPT* check_opt)
DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
"check", lock_type,
0, HA_OPEN_FOR_REPAIR, 0, 0,
&handler::check, &view_checksum));
&handler::ha_check, &view_checksum));
}
......
......@@ -665,6 +665,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%token UNSIGNED
%token UNTIL_SYM
%token UPDATE_SYM
%token UPGRADE_SYM
%token USAGE
%token USER
%token USE_FRM
......@@ -5456,7 +5457,8 @@ mi_check_type:
| FAST_SYM { Lex->check_opt.flags|= T_FAST; }
| MEDIUM_SYM { Lex->check_opt.flags|= T_MEDIUM; }
| EXTENDED_SYM { Lex->check_opt.flags|= T_EXTEND; }
| CHANGED { Lex->check_opt.flags|= T_CHECK_ONLY_CHANGED; };
| CHANGED { Lex->check_opt.flags|= T_CHECK_ONLY_CHANGED; }
| FOR_SYM UPGRADE_SYM { Lex->check_opt.sql_flags|= TT_FOR_UPGRADE; };
optimize:
OPTIMIZE opt_no_write_to_binlog table_or_tables
......
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