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  • Committer: Monty Taylor
  • Date: 2008-10-16 06:32:59 UTC
  • mfrom: (518 drizzle)
  • mto: (511.1.5 codestyle)
  • mto: This revision was merged to the branch mainline in revision 521.
  • Revision ID: monty@inaugust.com-20081016063259-fwbqogq7lnezct0l
Merged with trunk.

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drizzled/natural_join_column.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#ifndef DRIZZLED_NATURAL_JOIN_COLUMN_H
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#define DRIZZLED_NATURAL_JOIN_COLUMN_H
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#include <drizzled/memory/sql_alloc.h>
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namespace drizzled
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{
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class Field;
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class TableList;
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class Item;
 
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class Field_translator;
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/*
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  Column reference of a NATURAL/USING join. Since column references in
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  joins can be both from views and stored tables, may point to either a
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  Field (for tables).
 
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  Field (for tables), or a Field_translator (for views).
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*/
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class Natural_join_column: public memory::SqlAlloc
 
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class Natural_join_column: public Sql_alloc
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{
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public:
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  Field            *table_field; /* Column reference of table or temp view. */
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  */
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  bool is_common;
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public:
 
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  Natural_join_column(Field_translator *field_param, TableList *tab);
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  Natural_join_column(Field *field_param, TableList *tab);
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  const char *name();
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  Item *create_item(Session *session);
 
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  Item *create_item(THD *thd);
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  Field *field();
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  const char *table_name();
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  const char *db_name();
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};
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} /* namespace drizzled */
 
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#endif /* DRIZZLED_NATURAL_JOIN_COLUMN_H */