Don't use PATH_MAX for FN_REFLEN as this uses too much stack space

Larger stack size neaded for open table on x86 64 bit
Fix failing test cases
Deleted symlink from bk

.bzrignore

@@ -1268,3 +1268,4 @@ vio/viotest-sslconnect.cpp
 vio/viotest.cpp
 zlib/*.ds?
 zlib/*.vcproj
+libmysqld/ha_blackhole.cc

include/my_global.h

@@ -574,11 +574,7 @@ typedef SOCKET_SIZE_TYPE size_socket;
 #define FN_LEN		256	/* Max file name len */
 #define FN_HEADLEN	253	/* Max length of filepart of file name */
 #define FN_EXTLEN	20	/* Max length of extension (part of FN_LEN) */
-#ifdef PATH_MAX
-#define FN_REFLEN       PATH_MAX/* Max length of full path-name */
-#else
 #define FN_REFLEN	512	/* Max length of full path-name */
-#endif
 #define FN_EXTCHAR	'.'
 #define FN_HOMELIB	'~'	/* ~/ is used as abbrev for home dir */
 #define FN_CURLIB	'.'	/* ./ is used as abbrev for current dir */

mysql-test/r/federated.result

@@ -40,14 +40,14 @@ CREATE TABLE federated.t1 (
     )
 ENGINE="FEDERATED" DEFAULT CHARSET=latin1
 CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t3';
-ERROR HY000: Can't create federated table. Foreign data src error : ': 1146 : Table 'federated.t3' doesn't exist'
+ERROR HY000: Can't create federated table. Foreign data src error:  error: 1146  'Table 'federated.t3' doesn't exist'
 CREATE TABLE federated.t1 (
 `id` int(20) NOT NULL,
 `name` varchar(32) NOT NULL default ''
     )
 ENGINE="FEDERATED" DEFAULT CHARSET=latin1
 CONNECTION='mysql://user:pass@127.0.0.1:SLAVE_PORT/federated/t1';
-ERROR HY000: Unable to connect to foreign data source - database ' database federated username user hostname 127.0.0.1'!
+ERROR HY000: Unable to connect to foreign data source: database: 'federated'  username: 'user'  hostname: '127.0.0.1'
 DROP TABLE IF EXISTS federated.t1;
 Warnings:
 Note	1051	Unknown table 't1'

mysql-test/r/grant.result

@@ -238,7 +238,7 @@ Grants for drop_user@localhost
 GRANT USAGE ON *.* TO 'drop_user'@'localhost'
 drop user drop_user@localhost;
 revoke all privileges, grant option from drop_user@localhost;
-ERROR HY000: Can't revoke all privileges, grant for one or more of the requested users
+ERROR HY000: Can't revoke all privileges for one or more of the requested users
 grant select(a) on test.t1 to drop_user1@localhost;
 grant select on test.t1 to drop_user2@localhost;
 grant select on test.* to drop_user3@localhost;
@@ -247,7 +247,7 @@ drop user drop_user1@localhost, drop_user2@localhost, drop_user3@localhost,
 drop_user4@localhost;
 revoke all privileges, grant option from drop_user1@localhost, drop_user2@localhost,
 drop_user3@localhost, drop_user4@localhost;
-ERROR HY000: Can't revoke all privileges, grant for one or more of the requested users
+ERROR HY000: Can't revoke all privileges for one or more of the requested users
 drop user drop_user1@localhost, drop_user2@localhost, drop_user3@localhost,
 drop_user4@localhost;
 ERROR HY000: Operation DROP USER failed for 'drop_user1'@'localhost','drop_user2'@'localhost','drop_user3'@'localhost','drop_user4'@'localhost'

mysql-test/r/grant2.result

@@ -191,7 +191,7 @@ flush privileges;
 show grants for 'mysqltest_1';
 ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
 revoke all privileges, grant option from 'mysqltest_1';
-ERROR HY000: Can't revoke all privileges, grant for one or more of the requested users
+ERROR HY000: Can't revoke all privileges for one or more of the requested users
 drop user 'mysqltest_1';
 select host,db,user from mysql.db where user = 'mysqltest_1' order by host,db,user;
 host	db	user

sql/ha_federated.cc

@@ -469,8 +469,7 @@ bool federated_db_end()
     table, and if so, does the foreign table exist.
 */
 
-static int check_foreign_data_source(
-                                     FEDERATED_SHARE *share,
+static int check_foreign_data_source(FEDERATED_SHARE *share,
                                      bool table_create_flag)
 {
   char escaped_table_name[NAME_LEN*2];
@@ -500,11 +499,13 @@ static int check_foreign_data_source(
       we want the correct error message, but it to return
       ER_CANT_CREATE_FEDERATED_TABLE if called by ::create
     */
-    error_code= table_create_flag?
-      ER_CANT_CREATE_FEDERATED_TABLE : ER_CONNECT_TO_FOREIGN_DATA_SOURCE;
+    error_code= (table_create_flag ?
+                 ER_CANT_CREATE_FEDERATED_TABLE :
+                 ER_CONNECT_TO_FOREIGN_DATA_SOURCE);
 
     my_sprintf(error_buffer,
-               (error_buffer, " database %s username %s hostname %s",
+               (error_buffer,
+                "database: '%s'  username: '%s'  hostname: '%s'",
                 share->database, share->username, share->hostname));
 
     my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), error_buffer);
@@ -545,7 +546,7 @@ static int check_foreign_data_source(
     {
       error_code= table_create_flag ?
         ER_CANT_CREATE_FEDERATED_TABLE : ER_FOREIGN_DATA_SOURCE_DOESNT_EXIST;
-      my_sprintf(error_buffer, (error_buffer, ": %d : %s",
+      my_sprintf(error_buffer, (error_buffer, "error: %d  '%s'",
                                 mysql_errno(mysql), mysql_error(mysql)));
 
       my_error(error_code, MYF(0), error_buffer);
@@ -2035,7 +2036,7 @@ int ha_federated::index_read_idx(byte *buf, uint index, const byte *key,
   }
   if (mysql_real_query(mysql, sql_query.ptr(), sql_query.length()))
   {
-    my_sprintf(error_buffer, (error_buffer, ": %d : %s",
+    my_sprintf(error_buffer, (error_buffer, "error: %d '%s'",
                               mysql_errno(mysql), mysql_error(mysql)));
     retval= ER_QUERY_ON_FOREIGN_DATA_SOURCE;
     goto error;

sql/mysql_priv.h

@@ -101,6 +101,7 @@ extern CHARSET_INFO *national_charset_info, *table_alias_charset;
 #define MAX_FIELDS_BEFORE_HASH	32
 #define USER_VARS_HASH_SIZE     16
 #define STACK_MIN_SIZE		8192	// Abort if less stack during eval.
+#define STACK_MIN_SIZE_FOR_OPEN 1024*80
 #define STACK_BUFF_ALLOC	256	// For stack overrun checks
 #ifndef MYSQLD_NET_RETRY_COUNT
 #define MYSQLD_NET_RETRY_COUNT  10	// Abort read after this many int.

sql/share/errmsg.txt

@@ -5520,14 +5520,14 @@ ER_WRONG_LOCK_OF_SYSTEM_TABLE
         eng "You can't combine write-locking of system '%-.64s.%-.64s' table with other tables"
 	ger "Sie knnen Schreibsperren auf der Systemtabelle '%-.64s.%-.64s' nicht mit anderen Tabellen kombinieren"
 ER_CONNECT_TO_FOREIGN_DATA_SOURCE
-        eng "Unable to connect to foreign data source - database '%.64s'!"
-	ger "Kann nicht mit Fremddatenquelle verbinden - Datenquelle '%.64s'"
+        eng "Unable to connect to foreign data source: %.64s"
+	ger "Kann nicht mit Fremddatenquelle verbinden: %.64s"
 ER_QUERY_ON_FOREIGN_DATA_SOURCE
-        eng "There was a problem processing the query on the foreign data source. Data source error: '%-.64s'"
-	ger "Bei der Verarbeitung der Abfrage ist in der Fremddatenquelle ein Problem aufgetreten. Datenquellenfehlermeldung: '%-.64s'"
+        eng "There was a problem processing the query on the foreign data source. Data source error: %-.64"
+	ger "Bei der Verarbeitung der Abfrage ist in der Fremddatenquelle ein Problem aufgetreten. Datenquellenfehlermeldung: %-.64s"
 ER_FOREIGN_DATA_SOURCE_DOESNT_EXIST
-        eng "The foreign data source you are trying to reference does not exist. Data source error: '%-.64s'"
-	ger "Die Fremddatenquelle, auf die Sie zugreifen wollen, existiert nicht. Datenquellenfehlermeldung: '%-.64s'"
+        eng "The foreign data source you are trying to reference does not exist. Data source error:  %-.64s"
+	ger "Die Fremddatenquelle, auf die Sie zugreifen wollen, existiert nicht. Datenquellenfehlermeldung:  %-.64s"
 ER_FOREIGN_DATA_STRING_INVALID_CANT_CREATE
         eng "Can't create federated table. The data source connection string '%-.64s' is not in the correct format"
         ger "Kann fderierte Tabelle nicht erzeugen. Der Datenquellen-Verbindungsstring '%-.64s' hat kein korrektes Format"
@@ -5535,8 +5535,8 @@ ER_FOREIGN_DATA_STRING_INVALID
         eng "The data source connection string '%-.64s' is not in the correct format"
 	ger "Der Datenquellen-Verbindungsstring '%-.64s' hat kein korrektes Format"
 ER_CANT_CREATE_FEDERATED_TABLE  
-	eng "Can't create federated table. Foreign data src error: '%-.64s'"
-	ger "Kann fderierte Tabelle nicht erzeugen. Fremddatenquellenfehlermeldung: '%-.64s'"
+	eng "Can't create federated table. Foreign data src error:  %-.64s"
+	ger "Kann fderierte Tabelle nicht erzeugen. Fremddatenquellenfehlermeldung:  %-.64s"
 ER_TRG_IN_WRONG_SCHEMA  
 	eng "Trigger in wrong schema"
 	ger "Trigger im falschen Schema"

sql/sql_base.cc

@@ -1090,7 +1090,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
     *refresh=0;
 
   /* an open table operation needs a lot of the stack space */
-  if (check_stack_overrun(thd, 8 * STACK_MIN_SIZE, (char *)&alias))
+  if (check_stack_overrun(thd, STACK_MIN_SIZE_FOR_OPEN, (char *)&alias))
     return 0;
 
   if (thd->killed)

sql/sql_parse.cc

@@ -1201,6 +1201,7 @@ pthread_handler_t handle_bootstrap(void *arg)
   char *buff;
 
   /* The following must be called before DBUG_ENTER */
+  thd->thread_stack= (char*) &thd;
   if (my_thread_init() || thd->store_globals())
   {
 #ifndef EMBEDDED_LIBRARY

sql/unireg.h

@@ -43,8 +43,8 @@
 
 #define ERRMAPP 1				/* Errormap f|r my_error */
 #define LIBLEN FN_REFLEN-FN_LEN			/* Max l{ngd p} dev */
-#define MAX_DBKEY_LENGTH (FN_LEN*2+1+1+4+4)     /* extra 4+4 bytes for slave tmp
-						 * tables */
+/* extra 4+4 bytes for slave tmp tables */
+#define MAX_DBKEY_LENGTH (NAME_LEN*2+1+1+4+4)
 #define MAX_ALIAS_NAME 256
 #define MAX_FIELD_NAME 34			/* Max colum name length +2 */
 #define MAX_SYS_VAR_LENGTH 32