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1996.2.1
by Brian Aker
uuid type code. |
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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) 2010 Brian Aker
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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; either version 2 of the License, or
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* (at your option) any later version.
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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_FIELD_UUID_H
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#define DRIZZLED_FIELD_UUID_H
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#include <drizzled/field.h> |
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#include <string> |
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#include "drizzled/field/uuid_st.h" |
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namespace drizzled |
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{
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namespace field |
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{
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class Uuid :public Field { |
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const CHARSET_INFO *field_charset; |
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bool is_set; |
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public: |
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Uuid(unsigned char *ptr_arg, |
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uint32_t len_arg, |
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unsigned char *null_ptr_arg, |
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unsigned char null_bit_arg, |
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const char *field_name_arg); |
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enum_field_types type() const { return DRIZZLE_TYPE_UUID; } |
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enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; } |
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bool zero_pack() const { return 0; } |
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int reset(void) { memset(ptr, 0, uuid_st::LENGTH); return 0; } |
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uint32_t pack_length() const { return uuid_st::LENGTH; } |
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uint32_t key_length() const { return uuid_st::LENGTH; } |
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int store(const char *to, uint32_t length, const CHARSET_INFO * const charset); |
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int store(int64_t nr, bool unsigned_val); |
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double val_real(); |
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int64_t val_int(); |
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String *val_str(String*,String *); |
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void sql_type(drizzled::String&) const; |
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int store_decimal(const drizzled::my_decimal*); |
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Item_result result_type () const { return STRING_RESULT; } |
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int cmp(const unsigned char*, const unsigned char*); |
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void sort_string(unsigned char*, uint32_t); |
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uint32_t max_display_length() { return uuid_st::DISPLAY_LENGTH; } |
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int store(double ) { return 0; } |
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inline String *val_str(String *str) { return val_str(str, str); } |
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uint32_t size_of() const { return sizeof(*this); } |
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bool get_date(DRIZZLE_TIME *ltime, uint32_t); |
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bool get_time(DRIZZLE_TIME *ltime); |
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#ifdef NOT_YET
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void generate(); |
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void set(const unsigned char *arg); |
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#endif
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static size_t max_string_length() |
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{
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return uuid_st::LENGTH; |
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}
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};
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} /* namespace field */ |
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} /* namespace drizzled */ |
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#endif /* DRIZZLED_FIELD_UUID_H */ |
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