584.4.2
by Monty Taylor
Split out hybrid_type_traits. |
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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_HYBRID_TYPE_TRAITS_H
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#define DRIZZLED_HYBRID_TYPE_TRAITS_H
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1241.9.21
by Monty Taylor
Removed sql_string.h from server_includes.h. |
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#include "drizzled/common.h" |
1315.2.14
by Stewart Smith
move Item_result out to its own header file and out of common.h |
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#include "drizzled/item_result.h" |
584.4.2
by Monty Taylor
Split out hybrid_type_traits. |
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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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584.4.2
by Monty Taylor
Split out hybrid_type_traits. |
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class Item; |
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class Field; |
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class Hybrid_type; |
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class String; |
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class my_decimal; |
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/* Hybryd_type_traits interface + default implementation for REAL_RESULT */
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class Hybrid_type_traits |
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{
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public: |
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virtual Item_result type() const; |
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virtual void |
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fix_length_and_dec(Item *item, Item *arg) const; |
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/* Hybrid_type operations. */
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virtual void set_zero(Hybrid_type *val) const; |
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virtual void add(Hybrid_type *val, Field *f) const; |
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virtual void div(Hybrid_type *val, uint64_t u) const; |
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virtual int64_t val_int(Hybrid_type *val, |
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bool unsigned_flag) const; |
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virtual double val_real(Hybrid_type *val) const; |
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virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const; |
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virtual String *val_str(Hybrid_type *val, String *buf, |
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uint8_t decimals) const; |
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static const Hybrid_type_traits *instance(); |
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Hybrid_type_traits(); |
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virtual ~Hybrid_type_traits(); |
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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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584.4.2
by Monty Taylor
Split out hybrid_type_traits. |
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#endif /* DRIZZLED_HYBRID_TYPE_TRAITS_H */ |