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Split handler->option_flag() to handler->table_flags() and handler->index_flags() Docs/manual.texi: Updated standard binary options include/my_base.h: Update for BTREE keys in HEAP tables libmysql/net.c: merge with net_serv.cc mysql-test/r/func_misc.result: Update for new behaviour of inet_ntoa sql/field.cc: Update for BTREE keys in HEAP tables sql/field.h: Update for BTREE keys in HEAP tables sql/filesort.cc: Update for BTREE keys in HEAP tables sql/ha_berkeley.h: Update for BTREE keys in HEAP tables sql/ha_heap.h: Update for BTREE keys in HEAP tables sql/ha_innodb.h: Update for BTREE keys in HEAP tables sql/ha_isam.cc: Update for BTREE keys in HEAP tables sql/ha_isam.h: Update for BTREE keys in HEAP tables sql/ha_isammrg.h: Update for BTREE keys in HEAP tables sql/ha_myisam.cc: Update for BTREE keys in HEAP tables sql/ha_myisam.h: Update for BTREE keys in HEAP tables sql/ha_myisammrg.h: Update for BTREE keys in HEAP tables sql/handler.cc: Update for BTREE keys in HEAP tables sql/handler.h: Update for BTREE keys in HEAP tables sql/log.cc: Update for BTREE keys in HEAP tables sql/net_serv.cc: Update for BTREE keys in HEAP tables sql/opt_range.cc: Update for BTREE keys in HEAP tables sql/opt_sum.cc: Update for BTREE keys in HEAP tables sql/records.cc: Update for BTREE keys in HEAP tables sql/sql_class.h: Update for BTREE keys in HEAP tables sql/sql_handler.cc: Update for BTREE keys in HEAP tables sql/sql_insert.cc: Update for BTREE keys in HEAP tables sql/sql_select.cc: Update for BTREE keys in HEAP tables sql/sql_show.cc: Update for BTREE keys in HEAP tables sql/sql_table.cc: Update for BTREE keys in HEAP tables sql/structs.h: Update for BTREE keys in HEAP tables sql/table.cc: Update for BTREE keys in HEAP tables sql/unireg.cc: Update for BTREE keys in HEAP tables
72 lines
2.6 KiB
C++
72 lines
2.6 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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#ifdef __GNUC__
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#pragma interface /* gcc class implementation */
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#endif
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/* class for the the myisam merge handler */
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#include <merge.h>
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class ha_isammrg: public handler
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{
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MRG_INFO *file;
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public:
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ha_isammrg(TABLE *table): handler(table), file(0) {}
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~ha_isammrg() {}
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const char *table_type() const { return "MRG_ISAM"; }
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const char **bas_ext() const;
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ulong table_flags() const { return (HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS |
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HA_NOT_READ_PREFIX_LAST |
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HA_REC_NOT_IN_SEQ); }
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ulong index_flags(uint idx) const { return 0; }
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uint max_record_length() const { return HA_MAX_REC_LENGTH; }
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uint max_keys() const { return 0; }
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uint max_key_parts() const { return 0; }
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uint max_key_length() const { return 0; }
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bool low_byte_first() const { return 0; }
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uint min_record_length(uint options) const;
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int open(const char *name, int mode, uint test_if_locked);
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int close(void);
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int write_row(byte * buf);
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int update_row(const byte * old_data, byte * new_data);
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int delete_row(const byte * buf);
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int index_read(byte * buf, const byte * key,
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uint key_len, enum ha_rkey_function find_flag);
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int index_read_idx(byte * buf, uint indx, const byte * key,
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uint key_len, enum ha_rkey_function find_flag);
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int index_next(byte * buf);
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int index_prev(byte * buf);
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int index_first(byte * buf);
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int index_last(byte * buf);
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int rnd_init(bool scan=1);
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int rnd_next(byte *buf);
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int rnd_pos(byte * buf, byte *pos);
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void position(const byte *record);
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my_off_t row_position() { return mrg_position(file); }
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void info(uint);
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int extra(enum ha_extra_function operation);
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int reset(void);
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int external_lock(THD *thd, int lock_type);
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uint lock_count(void) const;
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int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
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THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to,
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enum thr_lock_type lock_type);
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};
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