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by brian
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/* Copyright (C) 2000-2002, 2004-2005 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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/*
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Static variables for MyISAM library. All definied here for easy making of
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a shared library
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*/
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#ifndef _global_h
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#include "myisamdef.h" |
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#endif
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LIST *myisam_open_list=0; |
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uchar myisam_file_magic[]= |
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{ (uchar) 254, (uchar) 254,'\007', '\001', }; |
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uchar myisam_pack_file_magic[]= |
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{ (uchar) 254, (uchar) 254,'\010', '\002', }; |
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char * myisam_log_filename=(char*) "myisam.log"; |
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File myisam_log_file= -1; |
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uint myisam_quick_table_bits=9; |
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ulong myisam_block_size= MI_KEY_BLOCK_LENGTH; /* Best by test */ |
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my_bool myisam_flush=0, myisam_delay_key_write=0, myisam_single_user=0; |
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#if defined(THREAD) && !defined(DONT_USE_RW_LOCKS)
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ulong myisam_concurrent_insert= 2; |
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#else
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ulong myisam_concurrent_insert= 0; |
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#endif
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my_off_t myisam_max_temp_length= MAX_FILE_SIZE; |
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ulong myisam_bulk_insert_tree_size=8192*1024; |
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ulong myisam_data_pointer_size=4; |
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/*
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read_vec[] is used for converting between P_READ_KEY.. and SEARCH_
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Position is , == , >= , <= , > , <
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*/
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uint myisam_read_vec[]= |
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{
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SEARCH_FIND, SEARCH_FIND | SEARCH_BIGGER, SEARCH_FIND | SEARCH_SMALLER, |
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SEARCH_NO_FIND | SEARCH_BIGGER, SEARCH_NO_FIND | SEARCH_SMALLER, |
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SEARCH_FIND | SEARCH_PREFIX, SEARCH_LAST, SEARCH_LAST | SEARCH_SMALLER, |
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MBR_CONTAIN, MBR_INTERSECT, MBR_WITHIN, MBR_DISJOINT, MBR_EQUAL |
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};
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uint myisam_readnext_vec[]= |
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{
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SEARCH_BIGGER, SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_BIGGER, SEARCH_SMALLER, |
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SEARCH_BIGGER, SEARCH_SMALLER, SEARCH_SMALLER |
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};
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