Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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
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+++ b/storage/innobase/include/dict0pagecompress.h
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+/*****************************************************************************
+
+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