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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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/* Create a MyISAM table */
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#include "myisam_priv.h"
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#include "drizzled/internal/my_bit.h"
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#include "drizzled/internal/my_sys.h"
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#include "drizzled/util/test.h"
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#include "drizzled/global_charset_info.h"
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#include "drizzled/error.h"
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#include "myisamdef.h"
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#include <mysys/my_tree.h>
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#include <mysys/my_bit.h>
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#include <drizzled/util/test.h>
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#include <algorithm>
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using namespace std;
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using namespace drizzled;
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Old options is used when recreating database, from myisamchk
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MI_CREATE_INFO *ci,uint32_t flags)
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register uint32_t i, j;
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int dfile= 0, file= 0;
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File dfile= 0, file= 0;
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int errpos,save_errno, create_mode= O_RDWR | O_TRUNC;
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uint32_t fields,length,max_key_length,packed,pointer,real_length_diff,
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HA_KEYSEG *keyseg,tmp_keyseg;
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ulong *rec_per_key_part;
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internal::my_off_t key_root[HA_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
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my_off_t key_root[HA_MAX_POSSIBLE_KEY],key_del[MI_MAX_KEY_BLOCK_SIZE];
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MI_CREATE_INFO tmp_create_info;
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case HA_KEYTYPE_ULONG_INT:
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case HA_KEYTYPE_LONGLONG:
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case HA_KEYTYPE_ULONGLONG:
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case HA_KEYTYPE_UINT24:
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keyseg->flag|= HA_SWAP_KEY;
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case HA_KEYTYPE_VARTEXT1:
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if (keydef->block_length > MI_MAX_KEY_BLOCK_LENGTH ||
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length >= MI_MAX_KEY_BUFF)
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errno=HA_WRONG_CREATE_OPTION;
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my_errno=HA_WRONG_CREATE_OPTION;
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set_if_bigger(max_key_block_length,(uint32_t)keydef->block_length);
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/* There are only 16 bits for the total header length. */
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if (info_length > 65535)
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my_printf_error(EE_OK, "MyISAM table '%s' has too many columns and/or "
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my_printf_error(0, "MyISAM table '%s' has too many columns and/or "
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"indexes and/or unique constraints.",
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MYF(0), name + internal::dirname_length(name));
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errno= HA_WRONG_CREATE_OPTION;
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MYF(0), name + dirname_length(name));
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my_errno= HA_WRONG_CREATE_OPTION;
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/* max_data_file_length and max_key_file_length are recalculated on open */
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if (options & HA_OPTION_TMP_TABLE)
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share.base.max_data_file_length=(internal::my_off_t) ci->data_file_length;
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share.base.max_data_file_length=(my_off_t) ci->data_file_length;
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share.base.min_block_length=
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(share.base.pack_reclength+3 < MI_EXTEND_BLOCK_LENGTH &&
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if (! (flags & HA_DONT_TOUCH_DATA))
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share.state.create_time= (long) time((time_t*) 0);
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THR_LOCK_myisam.lock();
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pthread_mutex_lock(&THR_LOCK_myisam);
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NOTE: For test_if_reopen() we need a real path name. Hence we need
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MY_RETURN_REAL_PATH for every internal::fn_format(filename, ...).
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MY_RETURN_REAL_PATH for every fn_format(filename, ...).
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if (ci->index_file_name)
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/* chop off the table name, tempory tables use generated name */
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if ((path= strrchr((char *)ci->index_file_name, FN_LIBCHAR)))
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internal::fn_format(filename, name, ci->index_file_name, MI_NAME_IEXT,
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fn_format(filename, name, ci->index_file_name, MI_NAME_IEXT,
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MY_REPLACE_DIR | MY_UNPACK_FILENAME |
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MY_RETURN_REAL_PATH | MY_APPEND_EXT);
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internal::fn_format(filename, ci->index_file_name, "", MI_NAME_IEXT,
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fn_format(filename, ci->index_file_name, "", MI_NAME_IEXT,
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MY_UNPACK_FILENAME | MY_RETURN_REAL_PATH |
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(have_iext ? MY_REPLACE_EXT : MY_APPEND_EXT));
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internal::fn_format(linkname, name, "", MI_NAME_IEXT,
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fn_format(linkname, name, "", MI_NAME_IEXT,
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MY_UNPACK_FILENAME|MY_APPEND_EXT);
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linkname_ptr=linkname;
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char *iext= strrchr((char *)name, '.');
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int have_iext= iext && !strcmp(iext, MI_NAME_IEXT);
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internal::fn_format(filename, name, "", MI_NAME_IEXT,
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fn_format(filename, name, "", MI_NAME_IEXT,
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MY_UNPACK_FILENAME | MY_RETURN_REAL_PATH |
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(have_iext ? MY_REPLACE_EXT : MY_APPEND_EXT));
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if (test_if_reopen(filename))
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my_printf_error(EE_OK, "MyISAM table '%s' is in use "
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my_printf_error(0, "MyISAM table '%s' is in use "
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"(most likely by a MERGE table). Try FLUSH TABLES.",
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MYF(0), name + internal::dirname_length(name));
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errno= HA_ERR_TABLE_EXIST;
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MYF(0), name + dirname_length(name));
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my_errno= HA_ERR_TABLE_EXIST;
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if ((file= internal::my_create_with_symlink(linkname_ptr,
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MYF(MY_WME | create_flag))) < 0)
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if ((file= my_create_with_symlink(linkname_ptr, filename, 0, create_mode,
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MYF(MY_WME | create_flag))) < 0)
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/* chop off the table name, tempory tables use generated name */
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if ((path= strrchr((char *)ci->data_file_name, FN_LIBCHAR)))
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internal::fn_format(filename, name, ci->data_file_name, MI_NAME_DEXT,
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fn_format(filename, name, ci->data_file_name, MI_NAME_DEXT,
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MY_REPLACE_DIR | MY_UNPACK_FILENAME | MY_APPEND_EXT);
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internal::fn_format(filename, ci->data_file_name, "", MI_NAME_DEXT,
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fn_format(filename, ci->data_file_name, "", MI_NAME_DEXT,
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MY_UNPACK_FILENAME |
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(have_dext ? MY_REPLACE_EXT : MY_APPEND_EXT));
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internal::fn_format(linkname, name, "",MI_NAME_DEXT,
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fn_format(linkname, name, "",MI_NAME_DEXT,
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MY_UNPACK_FILENAME | MY_APPEND_EXT);
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linkname_ptr=linkname;
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internal::fn_format(filename,name,"", MI_NAME_DEXT,
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fn_format(filename,name,"", MI_NAME_DEXT,
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MY_UNPACK_FILENAME | MY_APPEND_EXT);
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create_flag=(flags & HA_CREATE_KEEP_FILES) ? 0 : MY_DELETE_OLD;
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if ((dfile= internal::my_create_with_symlink(linkname_ptr,
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filename, 0, create_mode,
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MYF(MY_WME | create_flag))) < 0)
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my_create_with_symlink(linkname_ptr, filename, 0, create_mode,
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MYF(MY_WME | create_flag))) < 0)
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if (internal::my_close(dfile,MYF(0)))
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if (my_close(dfile,MYF(0)))
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THR_LOCK_myisam.unlock();
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if (internal::my_close(file,MYF(0)))
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pthread_mutex_unlock(&THR_LOCK_myisam);
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if (my_close(file,MYF(0)))
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free((char*) rec_per_key_part);
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THR_LOCK_myisam.unlock();
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pthread_mutex_unlock(&THR_LOCK_myisam);
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switch (errpos) {
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internal::my_close(dfile,MYF(0));
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my_close(dfile,MYF(0));
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/* fall through */
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if (! (flags & HA_DONT_TOUCH_DATA))
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internal::my_delete_with_symlink(internal::fn_format(filename,name,"",MI_NAME_DEXT,
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my_delete_with_symlink(fn_format(filename,name,"",MI_NAME_DEXT,
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MY_UNPACK_FILENAME | MY_APPEND_EXT),
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/* fall through */
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internal::my_close(file,MYF(0));
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my_close(file,MYF(0));
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if (! (flags & HA_DONT_TOUCH_DATA))
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internal::my_delete_with_symlink(internal::fn_format(filename,name,"",MI_NAME_IEXT,
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my_delete_with_symlink(fn_format(filename,name,"",MI_NAME_IEXT,
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MY_UNPACK_FILENAME | MY_APPEND_EXT),
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free((char*) rec_per_key_part);
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return(errno=save_errno); /* return the fatal errno */
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return(my_errno=save_errno); /* return the fatal errno */