Merged some functions and removed some unused client functions.

Remember UNION for ALTER TABLE
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key
Fixed bug when using BLOB keys
Fixed bug in SET @variable=user.


Docs/manual.texi:
  Added some examples and moved the Error access denied section to the
  error section.
client/mysqltest.c:
  Changed to use the new mysql_send_query()
include/mysql.h:
  Changed mysql_reap_query() to mysql_send_query().
libmysql/libmysql.c:
  Changed mysql_reap_query() to mysql_send_query()
  Merged some functions and removed some unused functions.
mysql-test/r/bdb.result:
  New test case
mysql-test/r/distinct.result:
  New test case
mysql-test/r/key.result:
  New test case
mysql-test/r/merge.result:
  New test case
mysql-test/r/replace.result:
  New test case
mysql-test/t/bdb.test:
  New test case
mysql-test/t/key.test:
  New test case
mysql-test/t/merge.test:
  New test case
mysql-test/t/replace.test:
  New test case
mysys/my_lock.c:
  Moved global lock variable to static
sql-bench/test-insert.sh:
  Added test case for index-read only
sql/field.h:
  Fixed that one can optimize ORDER BY with ISAM and GEMINI
sql/ha_berkeley.cc:
  Added type casts needed for Windows
sql/ha_innobase.cc:
  Removed reference to manual from comment.
sql/ha_myisammrg.cc:
  Remember UNION for ALTER TABLE
sql/ha_myisammrg.h:
  Remember UNION for ALTER TABLE
sql/handler.cc:
  Added test for if we are supporting transactions.
  Don't allow REPLACE to replace a row when we have generated an auto_increment key.
sql/handler.h:
  Remember UNION for ALTER TABLE
sql/key.cc:
  Fixed bug when using BLOB keys
sql/mysql_priv.h:
  Added new variables
sql/mysqld.cc:
  Added new variables
sql/opt_range.cc:
  Fixed problem with BLOB keys
sql/opt_sum.cc:
  Fix for BLOB keys
sql/sql_class.cc:
  Added test if we need to init/clean transaction variables
sql/sql_insert.cc:
  Fix for REPLACE and auto_increment keys
sql/sql_parse.cc:
  Fixed bug in max_user_connections
sql/sql_select.cc:
  Fixed problem with key on BLOB
sql/sql_yacc.yy:
  Fixed bug in SET @variable=user.
sql/table.cc:
  Fixed problem with keys on BLOB

1 files changed, 31 insertions, 0 deletions

diff --git a/sql/ha_myisammrg.cc b/sql/ha_myisammrg.cc
index 181ae724cd8..b842c15cce0 100644
--- a/sql/ha_myisammrg.cc
+++ b/sql/ha_myisammrg.cc
@@ -221,6 +221,37 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
   return to;
 }
 
+void ha_myisammrg::update_create_info(HA_CREATE_INFO *create_info)
+{
+  DBUG_ENTER("ha_myisammrg::update_create_info");
+  if (!(create_info->used_fields & HA_CREATE_USED_UNION))
+  {
+    MYRG_TABLE *table;
+    THD *thd=current_thd;
+    create_info->merge_list.next= &create_info->merge_list.first;
+
+    for (table=file->open_tables ; table != file->end_table ; table++)
+    {
+      char *name=table->table->s->filename;
+      char buff[FN_REFLEN];
+      TABLE_LIST *ptr;
+      if (!(ptr = (TABLE_LIST *) thd->calloc(sizeof(TABLE_LIST))))
+	goto err;
+      fn_format(buff,name,"","",3);
+      if (!(ptr->real_name=thd->strdup(buff)))
+	goto err;
+      (*create_info->merge_list.next) = (byte*) ptr;
+      create_info->merge_list.next= (byte**) &ptr->next;
+    }
+    *create_info->merge_list.next=0;
+  }
+  DBUG_VOID_RETURN;
+
+err:
+  create_info->merge_list.elements=0;
+  create_info->merge_list.first=0;
+  DBUG_VOID_RETURN;
+}
 
 int ha_myisammrg::create(const char *name, register TABLE *form,
 			 HA_CREATE_INFO *create_info)