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Diffstat (limited to 'include/merge.h')
-rw-r--r-- | include/merge.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/include/merge.h b/include/merge.h deleted file mode 100644 index 97cea5fabb1..00000000000 --- a/include/merge.h +++ /dev/null @@ -1,93 +0,0 @@ -/* Copyright (C) 2000 MySQL AB - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -/* This file should be included when using merge_isam_funktions */ -/* Author: Michael Widenius */ - -#ifndef _merge_h -#define _merge_h -#ifdef __cplusplus -extern "C" { -#endif - -#ifndef _my_base_h -#include <my_base.h> -#endif -#ifndef _nisam_h -#include <nisam.h> -#endif - -#define MRG_NAME_EXT ".MRG" - - /* Param to/from mrg_info */ - -typedef struct st_mrg_info /* Struct from h_info */ -{ - ulonglong records; /* Records in database */ - ulonglong deleted; /* Deleted records in database */ - ulonglong recpos; /* Pos for last used record */ - ulonglong data_file_length; - uint reclength; /* Recordlength */ - int errkey; /* With key was dupplicated on err */ - uint options; /* HA_OPTION_... used */ -} MERGE_INFO; - -typedef struct st_mrg_table_info -{ - N_INFO *table; - ulonglong file_offset; -} MRG_TABLE; - -typedef struct st_merge -{ - MRG_TABLE *open_tables,*current_table,*end_table,*last_used_table; - ulonglong records; /* records in tables */ - ulonglong del; /* Removed records */ - ulonglong data_file_length; - uint tables,options,reclength; - my_bool cache_in_use; - LIST open_list; -} MRG_INFO; - -typedef ulong mrg_off_t; - - /* Prototypes for merge-functions */ - -extern int mrg_close(MRG_INFO *file); -extern int mrg_delete(MRG_INFO *file,const byte *buff); -extern MRG_INFO *mrg_open(const char *name,int mode,int wait_if_locked); -extern int mrg_panic(enum ha_panic_function function); -extern int mrg_rfirst(MRG_INFO *file,byte *buf,int inx); -extern int mrg_rkey(MRG_INFO *file,byte *buf,int inx,const byte *key, - uint key_len, enum ha_rkey_function search_flag); -extern int mrg_rrnd(MRG_INFO *file,byte *buf, mrg_off_t pos); -extern int mrg_rsame(MRG_INFO *file,byte *record,int inx); -extern int mrg_update(MRG_INFO *file,const byte *old,const byte *new_rec); -extern int mrg_info(MRG_INFO *file,MERGE_INFO *x,int flag); -extern int mrg_lock_database(MRG_INFO *file,int lock_type); -extern int mrg_create(const char *name,const char **table_names); -extern int mrg_extra(MRG_INFO *file,enum ha_extra_function function); -extern ha_rows mrg_records_in_range(MRG_INFO *info,int inx, - const byte *start_key,uint start_key_len, - enum ha_rkey_function start_search_flag, - const byte *end_key,uint end_key_len, - enum ha_rkey_function end_search_flag); - -extern mrg_off_t mrg_position(MRG_INFO *info); -#ifdef __cplusplus -} -#endif -#endif |