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14e6526a0b
full support for HA_READ_PREFIX_LAST_OR_PREV in MyISAM protected by #if NOT_IMPLEMENTED_YET in opt_range.cc as not all table handlers support it BitKeeper/etc/ignore: Added configure.lineno innobase/configure.lineno innobase/stamp-h1 myisam/rt_test.MYD myisam/rt_test.MYI stamp-h1 to the ignore list include/my_base.h: support for HA_READ_PREFIX_LAST_OR_PREV myisam/mi_search.c: full support of HA_READ_PREFIX_LAST_OR_PREV in MyISAM myisam/mi_static.c: full support of HA_READ_PREFIX_LAST_OR_PREV in MyISAM sql/opt_range.cc: support for HA_READ_PREFIX_LAST_OR_PREV protected by #if NOT_IMPLEMENTED_YET, not all table handlers support it sql/sql_handler.cc: support for HA_READ_PREFIX_LAST_OR_PREV
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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; either version 2 of the License, or
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(at your option) any later version.
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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 NEAR myisam_file_magic[]=
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{ (uchar) 254, (uchar) 254,'\007', '\001', };
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uchar NEAR myisam_pack_file_magic[]=
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{ (uchar) 254, (uchar) 254,'\010', '\001', };
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my_string 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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uint 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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my_bool myisam_concurrent_insert=1;
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#else
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my_bool myisam_concurrent_insert=0;
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#endif
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my_off_t myisam_max_extra_temp_length= MI_MAX_TEMP_LENGTH;
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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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/*
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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 NEAR 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 NEAR 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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