Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/home/my/mysql-5.0

innobase/row/row0sel.c

@@ -2524,13 +2524,21 @@ row_sel_store_mysql_rec(
 					(byte) (templ->mysql_null_bit_mask);
 			switch (templ->type) {
 			case DATA_VARCHAR:
-			case DATA_CHAR:
 			case DATA_BINARY:
+			case DATA_VARMYSQL:
+				if (templ->mysql_type
+				    == DATA_MYSQL_TRUE_VARCHAR) {
+					/* This is a >= 5.0.3 type
+					true VARCHAR.  Zero the field. */
+					pad_char = 0x00;
+					break;
+				}
+				/* Fall through */
+			case DATA_CHAR:
 			case DATA_FIXBINARY:
 			case DATA_MYSQL:
-			case DATA_VARMYSQL:
-			        /* MySQL pads all non-BLOB and non-TEXT
-				string types with space ' ' */
+			        /* MySQL pads all string types (except
+				BLOB, TEXT and true VARCHAR) with space. */
 				if (UNIV_UNLIKELY(templ->mbminlen == 2)) {
 					/* Treat UCS2 as a special case. */
 					data = mysql_rec

mysql-test/r/information_schema.result

@@ -940,3 +940,12 @@ f5	19	NULL
 f6	1	NULL
 f7	64	NULL
 drop table t1;
+create table t1 (f1 integer);
+create trigger tr1 after insert on t1 for each row set @test_var=42;
+use information_schema;
+select trigger_schema, trigger_name from triggers where
+trigger_name='tr1';
+trigger_schema	trigger_name
+test	tr1
+use test;
+drop table t1;

mysql-test/r/innodb.result

@@ -1452,16 +1452,16 @@ Error	1146	Table 'test.t4' doesn't exist
 checksum table t1, t2, t3, t4;
 Table	Checksum
 test.t1	2948697075
-test.t2	1157260244
-test.t3	1157260244
+test.t2	3835700799
+test.t3	3835700799
 test.t4	NULL
 Warnings:
 Error	1146	Table 'test.t4' doesn't exist
 checksum table t1, t2, t3, t4 extended;
 Table	Checksum
 test.t1	3092701434
-test.t2	1157260244
-test.t3	1157260244
+test.t2	3835700799
+test.t3	3835700799
 test.t4	NULL
 Warnings:
 Error	1146	Table 'test.t4' doesn't exist

mysql-test/r/variables.result

@@ -525,3 +525,15 @@ set @@warning_count=1;
 ERROR HY000: Variable 'warning_count' is a read only variable
 set @@global.error_count=1;
 ERROR HY000: Variable 'error_count' is a read only variable
+set @@max_heap_table_size= 4294967296;
+select @@max_heap_table_size;
+@@max_heap_table_size
+4294967296
+set global max_heap_table_size= 4294967296;
+select @@max_heap_table_size;
+@@max_heap_table_size
+4294967296
+set @@max_heap_table_size= 4294967296;
+select @@max_heap_table_size;
+@@max_heap_table_size
+4294967296

mysql-test/t/information_schema.test

@@ -622,3 +622,14 @@ select column_name, NUMERIC_PRECISION, NUMERIC_SCALE
 from information_schema.columns
 where table_name='t1';
 drop table t1;
+
+#
+# Bug #12127 triggers do not show in info_schema before they are used if set to the database
+#
+create table t1 (f1 integer);
+create trigger tr1 after insert on t1 for each row set @test_var=42;
+use information_schema;
+select trigger_schema, trigger_name from triggers where
+trigger_name='tr1';
+use test;
+drop table t1;

mysql-test/t/variables.test

@@ -408,3 +408,13 @@ drop table t1;
 set @@warning_count=1;
 --error 1238
 set @@global.error_count=1;
+
+#
+# Bug #10351: Setting max_heap_table_size to 4G fails
+#
+set @@max_heap_table_size= 4294967296;
+select @@max_heap_table_size;
+set global max_heap_table_size= 4294967296;
+select @@max_heap_table_size;
+set @@max_heap_table_size= 4294967296;
+select @@max_heap_table_size;

sql/ha_innodb.cc

@@ -216,10 +216,10 @@ static handlerton innobase_hton = {
   innobase_xa_recover,		/* recover */
   innobase_commit_by_xid,	/* commit_by_xid */
   innobase_rollback_by_xid,     /* rollback_by_xid */
-  NULL,
-  NULL,
-  NULL,
-  HTON_CLOSE_CURSORS_AT_COMMIT
+  innobase_create_cursor_view,
+  innobase_set_cursor_view,
+  innobase_close_cursor_view,
+  HTON_NO_FLAGS
 };
 
 /*********************************************************************

sql/hostname.cc

@@ -143,8 +143,8 @@ my_string ip_to_hostname(struct in_addr *in, uint *errors)
   *errors=0;
 
   /* We always treat the loopback address as "localhost". */
-  if (in->s_addr == INADDR_LOOPBACK)
-    return (char *)my_localhost;
+  if (in->s_addr == htonl(INADDR_LOOPBACK))   // is expanded inline by gcc
+    DBUG_RETURN((char *)my_localhost);
 
   /* Check first if we have name in cache */
   if (!(specialflag & SPECIAL_NO_HOST_CACHE))

sql/item.h

@@ -1151,6 +1151,7 @@ class Item_uint :public Item_int
 public:
   Item_uint(const char *str_arg, uint length);
   Item_uint(uint32 i) :Item_int((ulonglong) i, 10) {}
+  Item_uint(ulong i) :Item_int((ulonglong) i, 10) {}
   Item_uint(const char *str_arg, longlong i, uint length);
   double val_real()
     { DBUG_ASSERT(fixed == 1); return ulonglong2double((ulonglong)value); }

sql/mysqld.cc

@@ -5371,7 +5371,7 @@ The minimum value for this variable is 4096.",
     "Limit assumed max number of seeks when looking up rows based on a key",
     (gptr*) &global_system_variables.max_seeks_for_key,
     (gptr*) &max_system_variables.max_seeks_for_key, 0, GET_ULONG,
-    REQUIRED_ARG, ~0L, 1, ~0L, 0, 1, 0 },
+    REQUIRED_ARG, UINT_MAX32, 1, UINT_MAX32, 0, 1, 0 },
   {"max_sort_length", OPT_MAX_SORT_LENGTH,
    "The number of bytes to use when sorting BLOB or TEXT values (only the first max_sort_length bytes of each value are used; the rest are ignored).",
    (gptr*) &global_system_variables.max_sort_length,

sql/set_var.cc

@@ -1679,7 +1679,7 @@ Item *sys_var::item(THD *thd, enum_var_type var_type, LEX_STRING *base)
     pthread_mutex_lock(&LOCK_global_system_variables);
     value= *(uint*) value_ptr(thd, var_type, base);
     pthread_mutex_unlock(&LOCK_global_system_variables);
-    return new Item_uint((int32) value);
+    return new Item_uint((uint32) value);
   }
   case SHOW_LONG:
   {
@@ -1687,7 +1687,7 @@ Item *sys_var::item(THD *thd, enum_var_type var_type, LEX_STRING *base)
     pthread_mutex_lock(&LOCK_global_system_variables);
     value= *(ulong*) value_ptr(thd, var_type, base);
     pthread_mutex_unlock(&LOCK_global_system_variables);
-    return new Item_uint((int32) value);
+    return new Item_uint(value);
   }
   case SHOW_LONGLONG:
   {

sql/sql_trigger.cc

@@ -520,6 +520,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
   char path_buff[FN_REFLEN];
   LEX_STRING path;
   File_parser *parser;
+  LEX_STRING save_db;
 
   DBUG_ENTER("Table_triggers_list::check_n_load");
 
@@ -580,6 +581,10 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
 
       thd->lex= &lex;
 
+      save_db.str= thd->db;
+      save_db.length= thd->db_length;
+      thd->db_length= strlen(db);
+      thd->db= (char *) db;
       while ((trg_create_str= it++))
       {
         lex_start(thd, (uchar*)trg_create_str->str, trg_create_str->length);
@@ -622,6 +627,8 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
 
         lex_end(&lex);
       }
+      thd->db= save_db.str;
+      thd->db_length= save_db.length;
       thd->lex= old_lex;
 
       DBUG_RETURN(0);
@@ -630,6 +637,8 @@ err_with_lex_cleanup:
       // QQ: anything else ?
       lex_end(&lex);
       thd->lex= old_lex;
+      thd->db= save_db.str;
+      thd->db_length= save_db.length;
       DBUG_RETURN(1);
     }