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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
Denis Khalikov fa8dc815a7 MCOL-4814 Add a cmake build option to enable LZ4 compression.
This patch adds an option for cmake flags to enable lz4 compression.
2021-07-16 17:57:11 +03:00

143 lines
4.2 KiB
C

/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporation
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 Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef MCS_SYSVARS_H__
#define MCS_SYSVARS_H__
#include <my_config.h>
#include "idb_mysql.h"
#include "mcsconfig.h"
extern st_mysql_sys_var* mcs_system_variables[];
extern st_mysql_show_var mcs_status_variables[];
extern char cs_version[];
extern char cs_commit_hash[];
// compression_type
enum mcs_compression_type_t {
NO_COMPRESSION = 0,
SNAPPY = 2,
#ifdef HAVE_LZ4
LZ4 = 3
#endif
};
// use_import_for_batchinsert mode
enum class mcs_use_import_for_batchinsert_mode_t {
OFF = 0,
ON = 1,
ALWAYS = 2
};
// select_handler mode
enum class mcs_select_handler_mode_t {
OFF = 0,
ON = 1,
AUTO = 2
};
// simple setters/getters
const char* get_original_query(THD* thd);
void set_original_query(THD* thd, char* query);
mcs_compression_type_t get_compression_type(THD* thd);
void set_compression_type(THD* thd, ulong value);
void* get_fe_conn_info_ptr(THD* thd = NULL);
void set_fe_conn_info_ptr(void* ptr, THD* thd = NULL);
ulonglong get_original_optimizer_flags(THD* thd = NULL);
void set_original_optimizer_flags(ulonglong ptr, THD* thd = NULL);
mcs_select_handler_mode_t get_select_handler_mode(THD* thd);
void set_select_handler_mode(THD* thd, ulong value);
bool get_derived_handler(THD* thd);
void set_derived_handler(THD* thd, bool value);
bool get_group_by_handler(THD* thd);
void set_group_by_handler(THD* thd, bool value);
bool get_select_handler_in_stored_procedures(THD* thd);
void set_select_handler_in_stored_procedures(THD* thd, bool value);
uint get_orderby_threads(THD* thd);
void set_orderby_threads(THD* thd, uint value);
bool get_use_decimal_scale(THD* thd);
void set_use_decimal_scale(THD* thd, bool value);
ulong get_decimal_scale(THD* thd);
void set_decimal_scale(THD* thd, ulong value);
bool get_ordered_only(THD* thd);
void set_ordered_only(THD* thd, bool value);
ulong get_string_scan_threshold(THD* thd);
void set_string_scan_threshold(THD* thd, ulong value);
ulong get_stringtable_threshold(THD* thd);
void set_stringtable_threshold(THD* thd, ulong value);
ulong get_diskjoin_smallsidelimit(THD* thd);
void set_diskjoin_smallsidelimit(THD* thd, ulong value);
ulong get_diskjoin_largesidelimit(THD* thd);
void set_diskjoin_largesidelimit(THD* thd, ulong value);
ulong get_diskjoin_bucketsize(THD* thd);
void set_diskjoin_bucketsize(THD* thd, ulong value);
ulong get_um_mem_limit(THD* thd);
void set_um_mem_limit(THD* thd, ulong value);
bool get_varbin_always_hex(THD* thd);
void set_varbin_always_hex(THD* thd, bool value);
bool get_double_for_decimal_math(THD* thd);
void set_double_for_decimal_math(THD* thd, bool value);
bool get_decimal_overflow_check(THD* thd);
void set_decimal_overflow_check(THD* thd, bool value);
ulong get_local_query(THD* thd);
void set_local_query(THD* thd, ulong value);
mcs_use_import_for_batchinsert_mode_t get_use_import_for_batchinsert_mode(THD* thd);
void set_use_import_for_batchinsert_mode(THD* thd, ulong value);
ulong get_import_for_batchinsert_delimiter(THD* thd);
void set_import_for_batchinsert_delimiter(THD* thd, ulong value);
ulong get_import_for_batchinsert_enclosed_by(THD* thd);
void set_import_for_batchinsert_enclosed_by(THD* thd, ulong value);
bool get_replication_slave(THD* thd);
void set_replication_slave(THD* thd, bool value);
bool get_cache_inserts(THD* thd);
void set_cache_inserts(THD* thd, bool value);
bool get_use_cpimport_for_cache_inserts(THD* thd);
void set_use_cpimport_for_cache_inserts(THD* thd, bool value);
ulonglong get_cache_flush_threshold(THD* thd);
void set_cache_flush_threshold(THD* thd, ulonglong value);
#endif