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

into gluh.mysql.r18.ru:/home/gluh/MySQL-MERGE/mysql-5.0


mysql-test/r/information_schema.result:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged

mysql-test/r/information_schema.result

@@ -651,6 +651,8 @@ drop table t1, t2;
 CREATE TABLE t_crashme ( f1 BIGINT);
 CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
 CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
+count(*)
+100
 drop view a2, a1;
 drop table t_crashme;
 select table_schema,table_name, column_name from

mysql-test/t/information_schema.test

@@ -403,6 +403,7 @@ while ($tab_count)
 --disable_result_log
 SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES;
 --enable_result_log
+SELECT count(*) FROM INFORMATION_SCHEMA.TABLES;
 let $tab_count= 65;
 while ($tab_count)
 {

sql/sql_select.cc

@@ -8714,8 +8714,9 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param,
   *table= new_table;
   table->s= &table->share_not_to_be_used;
   table->file->change_table_ptr(table);
-  thd->proc_info= (!strcmp(save_proc_info,"Copying to tmp table") ?
-		   "Copying to tmp table on disk" : save_proc_info);
+  if (save_proc_info)
+    thd->proc_info= (!strcmp(save_proc_info,"Copying to tmp table") ?
+                     "Copying to tmp table on disk" : save_proc_info);
   DBUG_RETURN(0);
 
  err:

sql/table.h

@@ -322,6 +322,7 @@ typedef struct st_schema_table
 
 struct st_lex;
 class select_union;
+class TMP_TABLE_PARAM;
 
 struct Field_translator
 {
@@ -370,6 +371,7 @@ typedef struct st_table_list
   ST_SCHEMA_TABLE *schema_table;        /* Information_schema table */
   st_select_lex	*schema_select_lex;
   bool schema_table_reformed;
+  TMP_TABLE_PARAM *schema_table_param;
   /* link to select_lex where this table was used */
   st_select_lex	*select_lex;
   st_lex	*view;			/* link on VIEW lex for merging */