bk commit into 5.0 tree (gluh:1.1947) BUG#9434

[gluh]

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5.0 repository of gluh. When gluh does a push these changes will
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ChangeSet
  1.1947 05/06/16 13:27:22 gluh@stripped +3 -0
  Fix for bug#9434 SHOW CREATE DATABASE `information_schema`;
    added ability to do SHOW CREATE DATABASE `information_schema`

  sql/sql_show.cc
    1.252 05/06/16 13:27:17 gluh@stripped +22 -15
    Fix for bug#9434 SHOW CREATE DATABASE `information_schema`;
      added ability to do SHOW CREATE DATABASE `information_schema`

  mysql-test/t/information_schema.test
    1.40 05/06/16 13:27:17 gluh@stripped +5 -0
    Fix for bug#9434 SHOW CREATE DATABASE `information_schema`;
      added ability to do SHOW CREATE DATABASE `information_schema`

  mysql-test/r/information_schema.result
    1.57 05/06/16 13:27:17 gluh@stripped +3 -0
    Fix for bug#9434 SHOW CREATE DATABASE `information_schema`;
      added ability to do SHOW CREATE DATABASE `information_schema`

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	gluh
# Host:	eagle.intranet.mysql.r18.ru
# Root:	/home/gluh/MySQL/Merge/5.0

--- 1.251/sql/sql_show.cc	Thu Jun 16 12:11:48 2005
+++ 1.252/sql/sql_show.cc	Thu Jun 16 13:27:17 2005
@@ -448,25 +448,32 @@
     DBUG_RETURN(TRUE);
   }
 #endif
-
-  (void) sprintf(path,"%s/%s",mysql_data_home, dbname);
-  length=unpack_dirname(path,path);		// Convert if not unix
-  found_libchar= 0;
-  if (length && path[length-1] == FN_LIBCHAR)
+  if (!my_strcasecmp(system_charset_info, dbname,
+                     information_schema_name.str))
   {
-    found_libchar= 1;
-    path[length-1]=0;				// remove ending '\'
+    dbname= information_schema_name.str;
+    create.default_table_charset= system_charset_info;
   }
-  if (access(path,F_OK))
+  else
   {
-    my_error(ER_BAD_DB_ERROR, MYF(0), dbname);
-    DBUG_RETURN(TRUE);
+    (void) sprintf(path,"%s/%s",mysql_data_home, dbname);
+    length=unpack_dirname(path,path);		// Convert if not unix
+    found_libchar= 0;
+    if (length && path[length-1] == FN_LIBCHAR)
+    {
+      found_libchar= 1;
+      path[length-1]=0;				// remove ending '\'
+    }
+    if (access(path,F_OK))
+    {
+      my_error(ER_BAD_DB_ERROR, MYF(0), dbname);
+      DBUG_RETURN(TRUE);
+    }
+    if (found_libchar)
+      path[length-1]= FN_LIBCHAR;
+    strmov(path+length, MY_DB_OPT_FILE);
+    load_db_opt(thd, path, &create);
   }
-  if (found_libchar)
-    path[length-1]= FN_LIBCHAR;
-  strmov(path+length, MY_DB_OPT_FILE);
-  load_db_opt(thd, path, &create);
-
   List<Item> field_list;
   field_list.push_back(new Item_empty_string("Database",NAME_LEN));
   field_list.push_back(new Item_empty_string("Create Database",1024));

--- 1.56/mysql-test/r/information_schema.result	Thu Jun 16 12:11:47 2005
+++ 1.57/mysql-test/r/information_schema.result	Thu Jun 16 13:27:17 2005
@@ -832,3 +832,6 @@
 CONTAINS SQL
 drop procedure p1;
 drop procedure p2;
+show create database information_schema;
+Database	Create Database
+information_schema	CREATE DATABASE `information_schema` /*!40100 DEFAULT CHARACTER SET
utf8 */

--- 1.39/mysql-test/t/information_schema.test	Thu Jun 16 12:11:48 2005
+++ 1.40/mysql-test/t/information_schema.test	Thu Jun 16 13:27:17 2005
@@ -552,3 +552,8 @@
 where specific_name like 'p%';
 drop procedure p1;
 drop procedure p2;
+
+#
+# Bug #9434 SHOW CREATE DATABASE information_schema;
+#
+show create database information_schema;