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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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* Copyright (C) 2008 Sun Microsystems
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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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* 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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* 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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/* Copyright (C) 2000 MySQL AB
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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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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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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* This file includes constants used with all databases */
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* @TODO Name this file something better and split it out if necessary.
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* base.h isn't descriptive, especially compared to global.h
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* @TODO Convert HA_XXX defines into enums and/or bitmaps
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#ifndef DRIZZLE_SERVER_BASE_H
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#define DRIZZLE_SERVER_BASE_H
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#ifndef stdin /* Included first in handler */
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#define CHSIZE_USED
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#include <drizzled/global.h>
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#include <mysys/my_dir.h> /* This includes types */
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#include <mysys/my_sys.h>
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#include <mystrings/m_string.h>
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#include <my_global.h>
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#include <my_dir.h> /* This includes types */
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HA_EXTRA_IGNORE_NO_KEY,
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HA_EXTRA_NO_IGNORE_NO_KEY,
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Mark the table as a log table. For some handlers (e.g. CSV) this results
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in a special locking for the table.
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HA_EXTRA_MARK_AS_LOG_TABLE,
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Informs handler that write_row() which tries to insert new row into the
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table and encounters some already existing row with same primary/unique
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key can replace old row with new row instead of reporting error (basically
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#define HA_PACK_KEY 2 /* Pack string key to previous key */
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#define HA_AUTO_KEY 16
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#define HA_BINARY_PACK_KEY 32 /* Packing of all keys to prev key */
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#define HA_FULLTEXT 128 /* For full-text search */
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#define HA_UNIQUE_CHECK 256 /* Check the key for uniqueness */
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#define HA_SPATIAL 1024 /* For spatial search */
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#define HA_NULL_ARE_EQUAL 2048 /* NULL in key are cmp as equal */
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#define HA_GENERATED_KEY 8192 /* Automaticly generated key */
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/* The combination of the above can be used for key type comparison. */
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#define HA_KEYFLAG_MASK (HA_NOSAME | HA_PACK_KEY | HA_AUTO_KEY | \
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HA_BINARY_PACK_KEY | HA_UNIQUE_CHECK | \
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HA_NULL_ARE_EQUAL | HA_GENERATED_KEY)
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HA_BINARY_PACK_KEY | HA_FULLTEXT | HA_UNIQUE_CHECK | \
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HA_SPATIAL | HA_NULL_ARE_EQUAL | HA_GENERATED_KEY)
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#define HA_KEY_HAS_PART_KEY_SEG 65536 /* Key contains partial segments */
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#define HA_VAR_LENGTH_KEY 8
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#define HA_NULL_PART_KEY 64
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#define HA_USES_COMMENT 4096
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#define HA_USES_PARSER 16384 /* Fulltext index uses [pre]parser */
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#define HA_USES_BLOCK_SIZE ((uint) 32768)
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#define HA_SORT_ALLOWS_SAME 512 /* Intern bit when sorting records */
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#define HA_ERR_TABLESPACE_EXIST 171
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#define HA_ERR_CORRUPT_EVENT 172 /* The event was corrupt, leading to
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illegal data being read */
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#define HA_ERR_NEW_FILE 173 /* New file format */
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#define HA_ERR_ROWS_EVENT_APPLY 174 /* The event could not be processed
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#define HA_ERR_NEW_FILE 172 /* New file format */
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#define HA_ERR_ROWS_EVENT_APPLY 173 /* The event could not be processed
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no other hanlder error happened */
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#define HA_ERR_INITIALIZATION 175 /* Error during initialization */
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#define HA_ERR_FILE_TOO_SHORT 176 /* File too short */
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#define HA_ERR_WRONG_CRC 177 /* Wrong CRC on page */
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#define HA_ERR_LOCK_OR_ACTIVE_TRANSACTION 178
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#define HA_ERR_NO_SUCH_TABLESPACE 179
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#define HA_ERR_TABLESPACE_NOT_EMPTY 180
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#define HA_ERR_LAST 180 /* Copy of last error nr */
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#define HA_ERR_INITIALIZATION 174 /* Error during initialization */
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#define HA_ERR_FILE_TOO_SHORT 175 /* File too short */
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#define HA_ERR_WRONG_CRC 176 /* Wrong CRC on page */
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#define HA_ERR_LOCK_OR_ACTIVE_TRANSACTION 177
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#define HA_ERR_NO_SUCH_TABLESPACE 178
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#define HA_ERR_TABLESPACE_NOT_EMPTY 179
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#define HA_ERR_LAST 179 /* Copy of last error nr */
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/* Number of different errors */
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#define HA_ERR_ERRORS (HA_ERR_LAST - HA_ERR_FIRST + 1)
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key_range start_key;
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key_range end_key;
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char *ptr; /* Free to use by caller (ptr to row etc) */
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uint32_t range_flag; /* key range flags see above */
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uint range_flag; /* key range flags see above */
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} KEY_MULTI_RANGE;
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/* For number of records */
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typedef uint64_t ha_rows;
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#define rows2double(A) uint64_t2double(A)
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#define rows2double(A) ulonglong2double(A)
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typedef my_off_t ha_rows;
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#define rows2double(A) (double) (A)
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typedef ulong ha_rows;
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#define HA_POS_ERROR (~ (ha_rows) 0)
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#define HA_OFFSET_ERROR (~ (my_off_t) 0)
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#if SIZEOF_OFF_T == 4
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#define MAX_FILE_SIZE INT32_MAX
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#define MAX_FILE_SIZE INT_MAX32
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#define MAX_FILE_SIZE INT64_MAX
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#define MAX_FILE_SIZE LONGLONG_MAX
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#define HA_VARCHAR_PACKLENGTH(field_length) ((field_length) < 256 ? 1 :2)