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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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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* This file should be included when using myisam_funktions */
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#ifndef PLUGIN_MYISAM_MYISAM_H
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#define PLUGIN_MYISAM_MYISAM_H
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#include <drizzled/identifier.h>
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#include <drizzled/key_map.h>
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#include <drizzled/base.h>
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#include <drizzled/charset_info.h>
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#include <mystrings/m_ctype.h>
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#ifndef _keycache_h
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#include "keycache.h"
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#include <plugin/myisam/my_handler.h>
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#include <drizzled/internal/iocache.h>
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#include <storage/myisam/my_handler.h>
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#include <mysys/iocache.h>
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Limit max keys according to HA_MAX_POSSIBLE_KEY
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#ifndef NOT_PACKED_DATABASES
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void (*unpack)(struct st_columndef *rec,struct st_mi_bit_buff *buff,
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unsigned char *start,unsigned char *end);
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enum drizzled::en_fieldtype base_type;
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enum en_fieldtype base_type;
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uint32_t space_length_bits,pack_type;
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MI_DECODE_TREE *huff_tree;
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extern char * myisam_log_filename; /* Name of logfile */
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extern uint32_t myisam_block_size;
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extern uint32_t myisam_concurrent_insert;
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extern uint32_t myisam_bulk_insert_tree_size;
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extern uint32_t data_pointer_size;
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extern bool myisam_flush,myisam_delay_key_write,myisam_single_user;
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extern my_off_t myisam_max_temp_length;
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extern uint32_t myisam_bulk_insert_tree_size, myisam_data_pointer_size;
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/* Prototypes for myisam-functions */
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extern int mi_close(struct st_myisam_info *file);
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extern int mi_delete(struct st_myisam_info *file,const unsigned char *buff);
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extern struct st_myisam_info *mi_open(const drizzled::identifier::Table &identifier,
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extern struct st_myisam_info *mi_open(const char *name,int mode,
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uint32_t wait_if_locked);
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extern int mi_panic(enum drizzled::ha_panic_function function);
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extern int mi_panic(enum ha_panic_function function);
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extern int mi_rfirst(struct st_myisam_info *file,unsigned char *buf,int inx);
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extern int mi_rkey(MI_INFO *info, unsigned char *buf, int inx, const unsigned char *key,
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drizzled::key_part_map keypart_map, enum drizzled::ha_rkey_function search_flag);
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key_part_map keypart_map, enum ha_rkey_function search_flag);
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extern int mi_rlast(struct st_myisam_info *file,unsigned char *buf,int inx);
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extern int mi_rnext(struct st_myisam_info *file,unsigned char *buf,int inx);
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extern int mi_rnext_same(struct st_myisam_info *info, unsigned char *buf);
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extern int mi_rprev(struct st_myisam_info *file,unsigned char *buf,int inx);
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extern int mi_rrnd(struct st_myisam_info *file,unsigned char *buf, drizzled::internal::my_off_t pos);
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extern int mi_rrnd(struct st_myisam_info *file,unsigned char *buf, my_off_t pos);
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extern int mi_scan_init(struct st_myisam_info *file);
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extern int mi_scan(struct st_myisam_info *file,unsigned char *buf);
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extern int mi_rsame(struct st_myisam_info *file,unsigned char *record,int inx);
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extern int mi_rsame_with_pos(struct st_myisam_info *file,unsigned char *record,
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int inx, my_off_t pos);
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extern int mi_update(struct st_myisam_info *file,const unsigned char *old,
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unsigned char *new_record);
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extern int mi_write(struct st_myisam_info *file,unsigned char *buff);
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extern drizzled::internal::my_off_t mi_position(struct st_myisam_info *file);
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extern my_off_t mi_position(struct st_myisam_info *file);
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extern int mi_status(struct st_myisam_info *info, MI_ISAMINFO *x, uint32_t flag);
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extern int mi_lock_database(struct st_myisam_info *file,int lock_type);
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extern int mi_create(const char *name,uint32_t keys,MI_KEYDEF *keydef,
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uint32_t columns, drizzled::MI_COLUMNDEF *columndef,
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uint32_t columns, MI_COLUMNDEF *columndef,
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uint32_t uniques, MI_UNIQUEDEF *uniquedef,
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MI_CREATE_INFO *create_info, uint32_t flags);
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extern int mi_delete_table(const char *name);
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extern int mi_rename(const char *from, const char *to);
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extern int mi_extra(struct st_myisam_info *file,
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enum drizzled::ha_extra_function function,
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enum ha_extra_function function,
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void *extra_arg);
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extern int mi_reset(struct st_myisam_info *file);
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extern drizzled::ha_rows mi_records_in_range(MI_INFO *info, int inx,
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drizzled::key_range *min_key, drizzled::key_range *max_key);
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extern ha_rows mi_records_in_range(MI_INFO *info, int inx,
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key_range *min_key, key_range *max_key);
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extern int mi_log(int activate_log);
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extern int mi_is_changed(struct st_myisam_info *info);
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extern int mi_delete_all_rows(struct st_myisam_info *info);
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extern ulong _mi_calc_blob_length(uint32_t length , const unsigned char *pos);
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extern uint32_t mi_get_pointer_length(uint64_t file_length, uint32_t def);
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uint64_t max_data_file_length;
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uint64_t keys_in_use;
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uint64_t max_record_length;
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drizzled::internal::my_off_t search_after_block;
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drizzled::internal::my_off_t new_file_pos,key_file_blocks;
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drizzled::internal::my_off_t keydata,totaldata,key_blocks,start_check_pos;
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drizzled::ha_rows total_records,total_deleted;
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drizzled::internal::ha_checksum record_checksum,glob_crc;
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uint64_t use_buffers;
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size_t read_buffer_length, write_buffer_length,
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sort_buffer_length, sort_key_blocks;
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my_off_t search_after_block;
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my_off_t new_file_pos,key_file_blocks;
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my_off_t keydata,totaldata,key_blocks,start_check_pos;
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ha_rows total_records,total_deleted;
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ha_checksum record_checksum,glob_crc;
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ulong use_buffers,read_buffer_length,write_buffer_length,
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sort_buffer_length,sort_key_blocks;
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uint32_t out_flag,warning_printed,error_printed,verbose;
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uint32_t opt_sort_key,total_files,max_level;
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uint32_t testflag, key_cache_block_size;
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void update_key_parts(MI_KEYDEF *keyinfo, ulong *rec_per_key_part,
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uint64_t *unique, uint64_t *notnull,
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uint64_t records);
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int filecopy(MI_CHECK *param, int to,int from,drizzled::internal::my_off_t start,
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drizzled::internal::my_off_t length, const char *type);
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int movepoint(MI_INFO *info,unsigned char *record,drizzled::internal::my_off_t oldpos,
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drizzled::internal::my_off_t newpos, uint32_t prot_key);
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int filecopy(MI_CHECK *param, File to,File from,my_off_t start,
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my_off_t length, const char *type);
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int movepoint(MI_INFO *info,unsigned char *record,my_off_t oldpos,
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my_off_t newpos, uint32_t prot_key);
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int write_data_suffix(SORT_INFO *sort_info, bool fix_datafile);
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int test_if_almost_full(MI_INFO *info);
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bool mi_test_if_sort_rep(MI_INFO *info, drizzled::ha_rows rows, uint64_t key_map,
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int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename);
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bool mi_test_if_sort_rep(MI_INFO *info, ha_rows rows, uint64_t key_map,
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int mi_init_bulk_insert(MI_INFO *info, uint32_t cache_size, drizzled::ha_rows rows);
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int mi_init_bulk_insert(MI_INFO *info, uint32_t cache_size, ha_rows rows);
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void mi_flush_bulk_insert(MI_INFO *info, uint32_t inx);
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void mi_end_bulk_insert(MI_INFO *info);
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int mi_assign_to_key_cache(MI_INFO *info, uint64_t key_map,
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KEY_CACHE *key_cache);
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void mi_change_key_cache(KEY_CACHE *old_key_cache,
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KEY_CACHE *new_key_cache);
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int mi_preload(MI_INFO *info, uint64_t key_map, bool ignore_leaves);
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#endif /* PLUGIN_MYISAM_MYISAM_H */