Merge with 4.1

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
Build-tools/Do-compile:
  Auto merged
VC++Files/sql/mysqld.dsp:
  Auto merged
client/Makefile.am:
  Auto merged
client/mysql.cc:
  Auto merged
BitKeeper/deleted/.del-acinclude.m4~f4ab416bac5003:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_base.h:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/dict/dict0load.c:
  Auto merged
innobase/include/dict0dict.h:
  Auto merged
innobase/include/row0mysql.h:
  Auto merged
innobase/os/os0file.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_rnext_same.c:
  Auto merged
myisam/mi_write.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/r/ctype_ujis.result:
  Auto merged
mysql-test/r/gis-rtree.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/metadata.result:
  Auto merged
mysql-test/r/ndb_alter_table.result:
  Auto merged
mysql-test/r/ps_1general.result:
  Auto merged
mysql-test/r/insert_update.result:
  Auto merged
mysql-test/r/timezone2.result:
  Auto merged
mysql-test/r/type_enum.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/ps_1general.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/system_mysql_db_fix.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
ndb/include/ndbapi/NdbConnection.hpp:
  Auto merged
ndb/include/ndbapi/NdbDictionary.hpp:
  Auto merged
ndb/src/common/util/version.c:
  Auto merged
ndb/src/kernel/blocks/dbacc/DbaccInit.cpp:
  Auto merged
ndb/src/kernel/blocks/dbacc/Makefile.am:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Auto merged
ndb/src/kernel/blocks/dblqh/DblqhInit.cpp:
  Auto merged
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Auto merged
ndb/src/kernel/blocks/dbtux/Dbtux.hpp:
  Auto merged
ndb/src/ndbapi/NdbBlob.cpp:
  Auto merged
ndb/src/ndbapi/NdbConnection.cpp:
  Auto merged
ndb/src/ndbapi/NdbDictionary.cpp:
  Auto merged
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Auto merged
ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  Auto merged
ndb/src/ndbapi/NdbOperationExec.cpp:
  Auto merged
ndb/src/ndbapi/NdbScanOperation.cpp:
  Auto merged
ndb/test/ndbapi/Makefile.am:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
scripts/mysql_install_db.sh:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_create.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_geofunc.cc:
  Auto merged
sql/item_row.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/password.c:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_do.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_help.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/examples/ha_archive.cc:
  Auto merged
sql/strfunc.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/tztime.h:
  Auto merged
sql/udf_example.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
Makefile.am:
  Simple merge
client/mysqldump.c:
  Simple merge
configure.in:
  Simple merge
libmysqld/lib_sql.cc:
  Automatic merge
mysql-test/r/func_str.result:
  Automatic merge
mysql-test/r/grant.result:
  simple merge
mysql-test/r/multi_update.result:
  automatc merge
mysql-test/r/ps.result:
  automatic merge
mysql-test/r/ps_2myisam.result:
  Automatic merge
mysql-test/r/ps_3innodb.result:
  Automatic merge
mysql-test/r/ps_4heap.result:
  Automatic merge
mysql-test/r/ps_5merge.result:
  Automatic merge
mysql-test/r/ps_6bdb.result:
  Automatic merge
mysql-test/r/ps_7ndb.result:
  Automatic merge
mysql-test/r/show_check.result:
  Automatic merge
mysql-test/r/subselect.result:
  Automatic merge
mysql-test/t/grant.test:
  Automatic merge
mysql-test/t/multi_update.test:
  Automatic merge
mysql-test/t/ps.test:
  Automatic merge
mysql-test/t/show_check.test:
  Automatic merge
ndb/docs/wl2077.txt:
  merge
ndb/src/mgmsrv/main.cpp:
  merge
scripts/mysql_fix_privilege_tables.sh:
  merge
sql/item.cc:
  Merge (difficult)
sql/item.h:
  simple merge
sql/item_cmpfunc.h:
  Automatic merge
sql/item_subselect.cc:
  Simple merge
sql/item_subselect.h:
  Automatic merge
sql/mysql_priv.h:
  Simple merge
sql/slave.h:
  Automatic merge
sql/sql_base.cc:
  Removed code that was backported to 4.1
sql/sql_class.h:
  Merge (some code moved to sql_insert.cc)
sql/sql_db.cc:
  simple merge
sql/sql_insert.cc:
  Merge (difficult as logic had changed both in 4.1 and 5.0)
  Some coded moved here from sql_class.h
sql/sql_parse.cc:
  Merge (difficult)
sql/sql_prepare.cc:
  Simple merge
sql/sql_select.cc:
  Automatic merge
sql/sql_table.cc:
  Simple merge
sql/sql_update.cc:
  Difficult merge because of different logic for multi-updates
sql/sql_yacc.yy:
  Simple merge
tests/client_test.c:
  Simple merge

4 files changed, 52 insertions, 4 deletions

diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c
index 0aaa3a9a721..58bc0a3d938 100644
--- a/innobase/dict/dict0dict.c
+++ b/innobase/dict/dict0dict.c
@@ -2391,6 +2391,8 @@ dict_scan_id(
 	ulint		len	= 0;
 	const char*	s;
 	char*		d;
+	ulint		id_len;
+	byte*		b;
 
 	*id = NULL;
 
@@ -2452,6 +2454,28 @@ dict_scan_id(
 		*id = s;
 	}
 
+	if (heap && !quote) {
+		/* EMS MySQL Manager sometimes adds characters 0xA0 (in
+		latin1, a 'non-breakable space') to the end of a table name.
+		But isspace(0xA0) is not true, which confuses our foreign key
+		parser. After the UTF-8 conversion in ha_innodb.cc, bytes 0xC2
+		and 0xA0 are at the end of the string.
+
+		TODO: we should lex the string using thd->charset_info, and
+		my_isspace(). Only after that, convert id names to UTF-8. */
+
+		b = (byte*)(*id);
+		id_len = strlen(b);
+		
+		if (id_len >= 3 && b[id_len - 1] == 0xA0
+			       && b[id_len - 2] == 0xC2) {
+
+			/* Strip the 2 last bytes */
+
+			b[id_len - 2] = '\0';
+		}
+	}
+
 	return(ptr);
 }
 
@@ -2506,7 +2530,7 @@ dict_scan_col(
 }
 
 /*************************************************************************
-Scans the referenced table name from an SQL string. */
+Scans a table name from an SQL string. */
 static
 const char*
 dict_scan_table_name(
@@ -2517,7 +2541,7 @@ dict_scan_table_name(
 	const char*	name,	/* in: foreign key table name */
 	ibool*		success,/* out: TRUE if ok name found */
 	mem_heap_t*	heap,	/* in: heap where to allocate the id */
-	const char**	ref_name)/* out,own: the referenced table name;
+	const char**	ref_name)/* out,own: the table name;
 				NULL if no name was scannable */
 {
 	const char*	database_name	= NULL;
diff --git a/innobase/dict/dict0load.c b/innobase/dict/dict0load.c
index c80f8346abf..143abe05cd7 100644
--- a/innobase/dict/dict0load.c
+++ b/innobase/dict/dict0load.c
@@ -766,6 +766,22 @@ dict_load_table(
 		return(NULL);
 	}
 
+#if MYSQL_VERSION_ID < 50300
+	/* Starting from MySQL 5.0.3, the high-order bit of MIX_LEN is the
+	"compact format" flag. */
+	field = rec_get_nth_field(rec, 7, &len);
+	if (mach_read_from_1(field) & 0x80) {
+		btr_pcur_close(&pcur);
+		mtr_commit(&mtr);
+		mem_heap_free(heap);
+		ut_print_timestamp(stderr);
+		fprintf(stderr,
+			"  InnoDB: table %s is in the new compact format\n"
+			"InnoDB: of MySQL 5.0.3 or later\n", name);
+		return(NULL);
+	}
+#endif /* MYSQL_VERSION_ID < 50300 */
+
 	ut_a(0 == ut_strcmp("SPACE",
 		dict_field_get_col(
 		dict_index_get_nth_field(sys_index, 9))->name));
diff --git a/innobase/os/os0file.c b/innobase/os/os0file.c
index 1e3eeb0de02..006e6b431e8 100644
--- a/innobase/os/os0file.c
+++ b/innobase/os/os0file.c
@@ -398,10 +398,19 @@ os_file_lock(
 	lk.l_start = lk.l_len = 0;
 	if (fcntl(fd, F_SETLK, &lk) == -1) {
 		fprintf(stderr,
-			"InnoDB: Unable to lock %s, error: %d", name, errno);
+			"InnoDB: Unable to lock %s, error: %d\n", name, errno);
+
+		if (errno == EAGAIN || errno == EACCES) {
+			fprintf(stderr,
+"InnoDB: Check that you do not already have another mysqld process\n"
+"InnoDB: using the same InnoDB data or log files.\n");
+		}
+
 		close(fd);
+
 		return(-1);
 	}
+
 	return(0);
 }
 #endif /* USE_FILE_LOCK */
diff --git a/innobase/srv/srv0srv.c b/innobase/srv/srv0srv.c
index 83d4fb4d39d..e09ab7ea7fc 100644
--- a/innobase/srv/srv0srv.c
+++ b/innobase/srv/srv0srv.c
@@ -1573,7 +1573,6 @@ srv_printf_innodb_monitor(
 
 	srv_last_monitor_time = time(NULL);
 
-	rewind(file);
 	fputs("\n=====================================\n", file);
 
 	ut_print_timestamp(file);