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Diffstat (limited to 'storage/innobase/include/dict0pagecompress.h')
-rw-r--r-- | storage/innobase/include/dict0pagecompress.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/storage/innobase/include/dict0pagecompress.h b/storage/innobase/include/dict0pagecompress.h new file mode 100644 index 00000000..f1272dc4 --- /dev/null +++ b/storage/innobase/include/dict0pagecompress.h @@ -0,0 +1,61 @@ +/***************************************************************************** + +Copyright (C) 2013, 2017, MariaDB Corporation. All Rights Reserved. + +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; version 2 of the License. + +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., +51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA + +*****************************************************************************/ + +/******************************************************************//** +@file include/dict0pagecompress.h +Helper functions for extracting/storing page compression information +to dictionary. + +Created 11/12/2013 Jan Lindström jan.lindstrom@skysql.com +***********************************************************************/ + +#ifndef dict0pagecompress_h +#define dict0pagecompress_h + +/********************************************************************//** +Extract the page compression level from table flags. +@return page compression level, or 0 if not compressed */ +UNIV_INLINE +ulint +dict_tf_get_page_compression_level( +/*===============================*/ + ulint flags) /*!< in: flags */ + __attribute__((const)); +/********************************************************************//** +Extract the page compression flag from table flags +@return page compression flag, or false if not compressed */ +UNIV_INLINE +ibool +dict_tf_get_page_compression( +/*==========================*/ + ulint flags) /*!< in: flags */ + __attribute__((const)); + +/********************************************************************//** +Check whether the table uses the page compressed page format. +@return page compression level, or 0 if not compressed */ +UNIV_INLINE +ulint +dict_table_page_compression_level( +/*==============================*/ + const dict_table_t* table) /*!< in: table */ + __attribute__((const)); + +#include "dict0pagecompress.inl" + +#endif |