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65 lines
2.5 KiB
C
65 lines
2.5 KiB
C
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/* Copyright (C) 2007 Michael Widenius
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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; version 2 of the License.
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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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When we have finished the write/update/delete of a row, we have cleanups to
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do. For now it is signalling to Checkpoint that all dirtied pages have
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their rec_lsn set and page LSN set (_ma_unpin_all_pages() has been called),
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and that bitmap pages are correct (_ma_bitmap_release_unused() has been
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called).
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*/
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/* Function definitions for some redo functions */
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my_bool _ma_write_clr(MARIA_HA *info, LSN undo_lsn,
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enum translog_record_type undo_type,
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my_bool store_checksum, ha_checksum checksum,
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LSN *res_lsn);
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void _ma_unpin_all_pages(MARIA_HA *info, LSN undo_lsn);
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uint _ma_apply_redo_index_new_page(MARIA_HA *info, LSN lsn,
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const uchar *header, uint length);
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uint _ma_apply_redo_index_free_page(MARIA_HA *info, LSN lsn,
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const uchar *header);
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uint _ma_apply_redo_index(MARIA_HA *info,
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LSN lsn, const uchar *header, uint length);
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my_bool _ma_apply_undo_key_insert(MARIA_HA *info, LSN undo_lsn,
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const uchar *header, uint length);
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my_bool _ma_apply_undo_key_delete(MARIA_HA *info, LSN undo_lsn,
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const uchar *header, uint length);
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static inline void _ma_finalize_row(MARIA_HA *info)
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{
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info->trn->rec_lsn= LSN_IMPOSSIBLE;
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}
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/* unpinning is often the last operation before finalizing */
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static inline void _ma_unpin_all_pages_and_finalize_row(MARIA_HA *info,
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LSN undo_lsn)
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{
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_ma_unpin_all_pages(info, undo_lsn);
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_ma_finalize_row(info);
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}
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extern my_bool _ma_lock_key_del(MARIA_HA *info, my_bool insert_at_end);
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extern void _ma_unlock_key_del(MARIA_HA *info);
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static inline void _ma_fast_unlock_key_del(MARIA_HA *info)
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{
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if (info->used_key_del)
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_ma_unlock_key_del(info);
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}
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