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642.1.10
by Lee
move functions from item.cc/item.h to item directory |
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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
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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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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef DRIZZLED_ITEM_DIRECT_REF_H
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#define DRIZZLED_ITEM_DIRECT_REF_H
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#include <drizzled/item/ref.h> |
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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namespace drizzled |
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{
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642.1.10
by Lee
move functions from item.cc/item.h to item directory |
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/*
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The same as Item_ref, but get value from val_* family of method to get
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value of item on which it referred instead of result* family.
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*/
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class Item_direct_ref :public Item_ref |
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{
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public: |
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Item_direct_ref(Name_resolution_context *context_arg, Item **item, |
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const char *table_name_arg, |
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const char *field_name_arg, |
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bool alias_name_used_arg= false) |
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:Item_ref(context_arg, item, table_name_arg, |
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field_name_arg, alias_name_used_arg) |
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{}
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/* Constructor need to process subselect with temporary tables (see Item) */
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Item_direct_ref(Session *session, Item_direct_ref *item) : Item_ref(session, item) {} |
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double val_real(); |
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int64_t val_int(); |
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String *val_str(String* tmp); |
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my_decimal *val_decimal(my_decimal *); |
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bool val_bool(); |
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bool is_null(); |
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bool get_date(DRIZZLE_TIME *ltime,uint32_t fuzzydate); |
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virtual Ref_Type ref_type() { return DIRECT_REF; } |
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};
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1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
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} /* namespace drizzled */ |
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642.1.10
by Lee
move functions from item.cc/item.h to item directory |
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#endif /* DRIZZLED_ITEM_DIRECT_REF_H */ |