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			697 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* Copyright (C) 2014 InfiniDB, Inc.
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|    Copyright (C) 2016 MariaDB Corporation
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| 
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|    This program is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU General Public License
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|    as published by the Free Software Foundation; version 2 of
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|    the License.
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| 
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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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| 
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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 Street, Fifth Floor, Boston,
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|    MA 02110-1301, USA. */
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| 
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| #include <my_config.h>
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| #include "idb_mysql.h"
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| #include "ha_mcs_sysvars.h"
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| #include "mcsconfig.h"
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| 
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| const char* mcs_compression_type_names[] = {"SNAPPY",  // 0
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|                                             "SNAPPY",  // 1
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|                                             "SNAPPY",  // 2
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| #ifdef HAVE_LZ4
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|                                             "LZ4",  // 3
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| #endif
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|                                             NullS};
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| 
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| static TYPELIB mcs_compression_type_names_lib = {array_elements(mcs_compression_type_names) - 1,
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|                                                  "mcs_compression_type_names", mcs_compression_type_names,
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|                                                  NULL};
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| 
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| // compression type
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| static MYSQL_THDVAR_ENUM(compression_type, PLUGIN_VAR_RQCMDARG,
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|                          "Controls compression algorithm for create tables. Possible values are: "
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|                          "SNAPPY segment files are Snappy compressed (default);"
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| #ifdef HAVE_LZ4
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|                          "LZ4 segment files are LZ4 compressed;",
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| #else
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|                          ,
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| #endif
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|                          NULL,                              // check
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|                          NULL,                              // update
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|                          1,                                 // default
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|                          &mcs_compression_type_names_lib);  // values lib
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| 
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| // fe_conn_info pointer
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| static MYSQL_THDVAR_ULONGLONG(fe_conn_info_ptr, PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_NOCMDOPT,
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|                               "FrontEnd connection structure pointer. For internal usage.", NULL, NULL, 0, 0,
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|                               ~0U, 1);
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| 
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| // optimizer flags vault
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| static MYSQL_THDVAR_ULONGLONG(original_optimizer_flags, PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_NOCMDOPT,
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|                               "Vault for original optimizer flags. For internal usage.", NULL, NULL, 0, 0,
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|                               ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONGLONG(original_option_bits, PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_NOCMDOPT,
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|                               "Storage for thd->variables.option_bits. For internal usage.", NULL, NULL, 0, 0,
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|                               ~0U, 1);
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| 
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| const char* mcs_select_handler_mode_values[] = {"OFF", "ON", "AUTO", NullS};
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| 
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| static TYPELIB mcs_select_handler_mode_values_lib = {array_elements(mcs_select_handler_mode_values) - 1,
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|                                                      "mcs_select_handler_mode_values",
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|                                                      mcs_select_handler_mode_values, NULL};
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| 
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| static MYSQL_THDVAR_ENUM(select_handler, PLUGIN_VAR_RQCMDARG,
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|                          "Set the MCS select_handler to Disabled, Enabled, or Automatic",
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|                          NULL,                                // check
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|                          NULL,                                // update
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|                          1,                                   // default
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|                          &mcs_select_handler_mode_values_lib  // values lib
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| );
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| 
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| static MYSQL_THDVAR_BOOL(derived_handler, PLUGIN_VAR_NOCMDARG, "Enable/Disable the MCS derived_handler", NULL,
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|                          NULL, 1);
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| 
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| static MYSQL_THDVAR_BOOL(select_handler_in_stored_procedures, PLUGIN_VAR_NOCMDARG,
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|                          "Enable/Disable the MCS select_handler for Stored Procedures", NULL, NULL, 1);
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| 
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| static MYSQL_THDVAR_UINT(orderby_threads, PLUGIN_VAR_RQCMDARG,
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|                          "Number of parallel threads used by ORDER BY. (default to 16)", NULL, NULL, 16, 0,
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|                          2048, 1);
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| 
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| static constexpr uint DEFAULT_CES_OPTIMIZATION_PARALLEL_FACTOR = 50;
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| 
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| static MYSQL_THDVAR_UINT(query_accel_parallel_factor, PLUGIN_VAR_RQCMDARG,
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|                          "Maximum parallel factor for parallel CES optimization. (default to 50)", NULL, NULL,
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|                          DEFAULT_CES_OPTIMIZATION_PARALLEL_FACTOR, 1, 1000, 1);
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| 
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| // legacy system variables
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| static MYSQL_THDVAR_ULONG(decimal_scale, PLUGIN_VAR_RQCMDARG,
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|                           "The default decimal precision for calculated column sub-operations ", NULL, NULL,
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|                           8, 0, 18, 1);
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| 
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| static MYSQL_THDVAR_BOOL(varbin_always_hex, PLUGIN_VAR_NOCMDARG,
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|                          "Always display/process varbinary columns as if they have been hexified.", NULL,
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|                          NULL, 0);
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| 
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| static MYSQL_THDVAR_BOOL(use_decimal_scale, PLUGIN_VAR_NOCMDARG,
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|                          "Enable/disable the MCS decimal scale to be used internally", NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_BOOL(
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|     double_for_decimal_math, PLUGIN_VAR_NOCMDARG,
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|     "Enable/disable for ColumnStore to replace DECIMAL with DOUBLE in arithmetic operation.", NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_BOOL(decimal_overflow_check, PLUGIN_VAR_NOCMDARG,
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|                          "Enable/disable for ColumnStore to check for overflow in arithmetic operation.",
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|                          NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_BOOL(ordered_only, PLUGIN_VAR_NOCMDARG,
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|                          "Always use the first table in the from clause as the large side "
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|                          "table for joins",
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|                          NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_ULONG(string_scan_threshold, PLUGIN_VAR_RQCMDARG,
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|                           "Max number of blocks in a dictionary file to be scanned for filtering", NULL, NULL,
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|                           10, 1, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(stringtable_threshold, PLUGIN_VAR_RQCMDARG,
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|                           "The minimum width of a string column to be stored in a string table", NULL, NULL,
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|                           20, 9, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(diskjoin_smallsidelimit, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum amount of disk space in MB to use per query for storing "
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|                           "'small side' tables for a disk-based join. (0 = unlimited)",
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|                           NULL, NULL, 0, 0, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(diskjoin_largesidelimit, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum amount of disk space in MB to use per join for storing "
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|                           "'large side' table data for a disk-based join. (0 = unlimited)",
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|                           NULL, NULL, 0, 0, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(diskjoin_bucketsize, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum size in MB of each 'small side' table in memory.", NULL, NULL, 100, 1,
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|                           ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(diskjoin_max_partition_tree_depth, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum size of partition tree depth.", NULL, NULL, 8, 1, ~0U, 1);
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| 
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| static MYSQL_THDVAR_BOOL(diskjoin_force_run, PLUGIN_VAR_RQCMDARG, "Force run for the disk join step.", NULL,
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|                          NULL, 0);
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| 
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| static MYSQL_THDVAR_ULONG(max_pm_join_result_count, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum size of the join result for the single block on BPP.", NULL, NULL,
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|                           1048576, 1, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(um_mem_limit, PLUGIN_VAR_RQCMDARG,
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|                           "Per user Memory limit(MB). Switch to disk-based JOIN when limit is reached", NULL,
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|                           NULL, 0, 0, ~0U, 1);
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| 
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| static MYSQL_THDVAR_ULONG(local_query, PLUGIN_VAR_RQCMDARG,
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|                           "Enable/disable the ColumnStore local PM query only feature.", NULL, NULL, 0, 0, 2,
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|                           1);
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| 
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| static MYSQL_THDVAR_ULONG(import_for_batchinsert_delimiter, PLUGIN_VAR_RQCMDARG,
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|                           "ASCII value of the delimiter used by LDI and INSERT..SELECT",
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|                           NULL,  // check
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|                           NULL,  // update
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|                           7,     // default
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|                           0,     // min
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|                           127,   // max
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|                           1      // block size
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| );
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| 
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| static MYSQL_THDVAR_ULONG(import_for_batchinsert_enclosed_by, PLUGIN_VAR_RQCMDARG,
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|                           "ASCII value of the quote symbol used by batch data ingestion",
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|                           NULL,  // check
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|                           NULL,  // update
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|                           17,    // default
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|                           17,    // min
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|                           127,   // max
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|                           1      // block size
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| );
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| 
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| const char* mcs_use_import_for_batchinsert_mode_values[] = {"OFF", "ON", "ALWAYS", NullS};
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| 
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| static TYPELIB mcs_use_import_for_batchinsert_mode_values_lib = {
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|     array_elements(mcs_use_import_for_batchinsert_mode_values) - 1,
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|     "mcs_use_import_for_batchinsert_mode_values", mcs_use_import_for_batchinsert_mode_values, NULL};
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| 
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| static MYSQL_THDVAR_ENUM(use_import_for_batchinsert, PLUGIN_VAR_RQCMDARG,
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|                          "LOAD DATA INFILE and INSERT..SELECT will use cpimport internally",
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|                          NULL,                                            // check
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|                          NULL,                                            // update
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|                          1,                                               // default
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|                          &mcs_use_import_for_batchinsert_mode_values_lib  // values lib
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| );
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| 
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| static MYSQL_THDVAR_BOOL(replication_slave, PLUGIN_VAR_NOCMDARG | PLUGIN_VAR_READONLY,
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|                          "Allow this MariaDB server to apply replication changes to ColumnStore", NULL, NULL,
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|                          0);
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| 
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| static MYSQL_THDVAR_BOOL(cache_inserts, PLUGIN_VAR_NOCMDARG | PLUGIN_VAR_READONLY,
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|                          "Perform cache-based inserts to ColumnStore", NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_BOOL(cache_use_import, PLUGIN_VAR_RQCMDARG,
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|                          "Use cpimport for the cache flush into ColumnStore", NULL, NULL, 0);
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| 
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| static MYSQL_THDVAR_ULONGLONG(cache_flush_threshold, PLUGIN_VAR_RQCMDARG,
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|                               "Threshold on the number of rows in the cache to trigger a flush", NULL, NULL,
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|                               500000, 1, 1000000000, 1);
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| 
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| static MYSQL_THDVAR_STR(cmapi_host, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "CMAPI host", NULL, NULL,
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|                         "https://localhost");
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| 
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| static MYSQL_THDVAR_STR(cmapi_version, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "CMAPI version", NULL, NULL,
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|                         "0.4.0");
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| 
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| static MYSQL_THDVAR_STR(cmapi_key, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "CMAPI key", NULL, NULL, "");
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| static MYSQL_THDVAR_STR(pron, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "Debug options json dictionary",
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|                         NULL, NULL, "");
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| 
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| static MYSQL_THDVAR_ULONGLONG(cmapi_port, PLUGIN_VAR_NOCMDOPT, "CMAPI port", NULL, NULL, 8640, 100, 65356, 1);
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| 
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| static MYSQL_THDVAR_STR(s3_key, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "S3 Authentication Key ", NULL,
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|                         NULL, "");
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| static MYSQL_THDVAR_STR(s3_secret, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "S3 Authentication Secret",
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|                         NULL, NULL, "");
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| static MYSQL_THDVAR_STR(s3_region, PLUGIN_VAR_NOCMDOPT | PLUGIN_VAR_MEMALLOC, "S3 region", NULL, NULL, "");
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| 
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| static MYSQL_THDVAR_ULONG(max_allowed_in_values, PLUGIN_VAR_RQCMDARG,
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|                           "The maximum length of the entries in the IN query clause.", NULL, NULL, 6000, 1,
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|                           ~0U, 1);
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| 
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| static my_bool innodb_queries_use_mcs;
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| static MYSQL_SYSVAR_BOOL(innodb_queries_use_mcs, innodb_queries_use_mcs,
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|                          PLUGIN_VAR_OPCMDARG | PLUGIN_VAR_READONLY,
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|                          "Direct all InnoDB-only queries into MCS via Select Handler.", NULL, NULL, FALSE);
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| static MYSQL_THDVAR_BOOL(unstable_optimizer, PLUGIN_VAR_RQCMDARG,
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|                          "Apply optimizer rules after translation from SELECT_LEX/UNION", NULL, NULL, FALSE);
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| 
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| st_mysql_sys_var* mcs_system_variables[] = {MYSQL_SYSVAR(compression_type),
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|                                             MYSQL_SYSVAR(fe_conn_info_ptr),
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|                                             MYSQL_SYSVAR(original_optimizer_flags),
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|                                             MYSQL_SYSVAR(original_option_bits),
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|                                             MYSQL_SYSVAR(select_handler),
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|                                             MYSQL_SYSVAR(derived_handler),
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|                                             MYSQL_SYSVAR(select_handler_in_stored_procedures),
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|                                             MYSQL_SYSVAR(orderby_threads),
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|                                             MYSQL_SYSVAR(query_accel_parallel_factor),
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|                                             MYSQL_SYSVAR(decimal_scale),
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|                                             MYSQL_SYSVAR(use_decimal_scale),
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|                                             MYSQL_SYSVAR(ordered_only),
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|                                             MYSQL_SYSVAR(string_scan_threshold),
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|                                             MYSQL_SYSVAR(stringtable_threshold),
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|                                             MYSQL_SYSVAR(diskjoin_smallsidelimit),
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|                                             MYSQL_SYSVAR(diskjoin_largesidelimit),
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|                                             MYSQL_SYSVAR(diskjoin_bucketsize),
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|                                             MYSQL_SYSVAR(diskjoin_max_partition_tree_depth),
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|                                             MYSQL_SYSVAR(diskjoin_force_run),
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|                                             MYSQL_SYSVAR(max_pm_join_result_count),
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|                                             MYSQL_SYSVAR(um_mem_limit),
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|                                             MYSQL_SYSVAR(double_for_decimal_math),
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|                                             MYSQL_SYSVAR(decimal_overflow_check),
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|                                             MYSQL_SYSVAR(local_query),
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|                                             MYSQL_SYSVAR(use_import_for_batchinsert),
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|                                             MYSQL_SYSVAR(import_for_batchinsert_delimiter),
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|                                             MYSQL_SYSVAR(import_for_batchinsert_enclosed_by),
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|                                             MYSQL_SYSVAR(varbin_always_hex),
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|                                             MYSQL_SYSVAR(replication_slave),
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|                                             MYSQL_SYSVAR(cache_inserts),
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|                                             MYSQL_SYSVAR(cache_use_import),
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|                                             MYSQL_SYSVAR(cache_flush_threshold),
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|                                             MYSQL_SYSVAR(cmapi_host),
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|                                             MYSQL_SYSVAR(cmapi_port),
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|                                             MYSQL_SYSVAR(cmapi_version),
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|                                             MYSQL_SYSVAR(cmapi_key),
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|                                             MYSQL_SYSVAR(s3_key),
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|                                             MYSQL_SYSVAR(s3_secret),
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|                                             MYSQL_SYSVAR(s3_region),
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|                                             MYSQL_SYSVAR(pron),
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|                                             MYSQL_SYSVAR(max_allowed_in_values),
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|                                             MYSQL_SYSVAR(innodb_queries_use_mcs),
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|                                             MYSQL_SYSVAR(unstable_optimizer),
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|                                             NULL};
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| 
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| st_mysql_show_var mcs_status_variables[] = {{"columnstore_version", (char*)&cs_version, SHOW_CHAR},
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|                                             {"columnstore_commit_hash", (char*)&cs_commit_hash, SHOW_CHAR},
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|                                             {0, 0, (enum_mysql_show_type)0}};
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| 
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| void* get_fe_conn_info_ptr(THD* thd)
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| {
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|   return (current_thd == NULL && thd == NULL) ? NULL : (void*)THDVAR(current_thd, fe_conn_info_ptr);
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| }
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| 
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| void set_fe_conn_info_ptr(void* ptr, THD* thd)
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| {
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|   if (thd == NULL)
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|     thd = current_thd;
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|   if (thd == NULL)
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|     return;
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| 
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|   THDVAR(thd, fe_conn_info_ptr) = (uint64_t)(ptr);
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| }
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| 
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| ulonglong get_original_optimizer_flags(THD* /*thd*/)
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| {
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|   return THDVAR(current_thd, original_optimizer_flags);
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| }
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| 
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| void set_original_optimizer_flags(ulonglong ptr, THD* thd)
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| {
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|   if (current_thd == NULL && thd == NULL)
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|   {
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|     return;
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|   }
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| 
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|   THDVAR(current_thd, original_optimizer_flags) = (uint64_t)(ptr);
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| }
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| 
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| ulonglong get_original_option_bits(THD* thd)
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| {
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|   return (thd == NULL) ? 0 : THDVAR(thd, original_option_bits);
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| }
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| 
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| void set_original_option_bits(ulonglong value, THD* thd)
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| {
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|   if (thd == NULL)
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|   {
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|     return;
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|   }
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| 
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|   THDVAR(thd, original_option_bits) = (uint64_t)(value);
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| }
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| 
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| mcs_select_handler_mode_t get_select_handler_mode(THD* thd)
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| {
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|   return (thd == NULL) ? mcs_select_handler_mode_t::ON
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|                        : (mcs_select_handler_mode_t)THDVAR(thd, select_handler);
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| }
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| void set_select_handler_mode(THD* thd, ulong value)
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| {
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|   THDVAR(thd, select_handler) = value;
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| }
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| 
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| bool get_derived_handler(THD* thd)
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| {
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|   return (thd == NULL) ? false : THDVAR(thd, derived_handler);
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| }
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| void set_derived_handler(THD* thd, bool value)
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| {
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|   THDVAR(thd, derived_handler) = value;
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| }
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| 
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| bool get_select_handler_in_stored_procedures(THD* thd)
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| {
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|   return (thd == NULL) ? true : THDVAR(thd, select_handler_in_stored_procedures);
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| }
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| void set_select_handler_in_stored_procedures(THD* thd, bool value)
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| {
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|   THDVAR(thd, select_handler_in_stored_procedures) = value;
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| }
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| 
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| void set_compression_type(THD* thd, ulong value)
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| {
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|   THDVAR(thd, compression_type) = value;
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| }
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| 
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| mcs_compression_type_t get_compression_type(THD* thd)
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| {
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|   return (mcs_compression_type_t)THDVAR(thd, compression_type);
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| }
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| 
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| uint get_orderby_threads(THD* thd)
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| {
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|   return (thd == NULL) ? 0 : THDVAR(thd, orderby_threads);
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| }
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| void set_orderby_threads(THD* thd, uint value)
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| {
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|   THDVAR(thd, orderby_threads) = value;
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| }
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| 
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| uint get_query_accel_parallel_factor(THD* thd)
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| {
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|   return (thd == NULL) ? DEFAULT_CES_OPTIMIZATION_PARALLEL_FACTOR : THDVAR(thd, query_accel_parallel_factor);
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| }
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| void set_query_accel_parallel_factor(THD* thd, uint value)
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| {
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|   THDVAR(thd, query_accel_parallel_factor) = value;
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| }
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| 
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| bool get_use_decimal_scale(THD* thd)
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| {
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|   return (thd == NULL) ? false : THDVAR(thd, use_decimal_scale);
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| }
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| void set_use_decimal_scale(THD* thd, bool value)
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| {
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|   THDVAR(thd, use_decimal_scale) = value;
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| }
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| 
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| ulong get_decimal_scale(THD* thd)
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| {
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|   return (thd == NULL) ? 0 : THDVAR(thd, decimal_scale);
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| }
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| void set_decimal_scale(THD* thd, ulong value)
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| {
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|   THDVAR(thd, decimal_scale) = value;
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| }
 | |
| 
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| bool get_ordered_only(THD* thd)
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| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, ordered_only);
 | |
| }
 | |
| void set_ordered_only(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, ordered_only) = value;
 | |
| }
 | |
| 
 | |
| ulong get_string_scan_threshold(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, string_scan_threshold);
 | |
| }
 | |
| void set_string_scan_threshold(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, string_scan_threshold) = value;
 | |
| }
 | |
| 
 | |
| ulong get_stringtable_threshold(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, stringtable_threshold);
 | |
| }
 | |
| void set_stringtable_threshold(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, stringtable_threshold) = value;
 | |
| }
 | |
| 
 | |
| ulong get_diskjoin_smallsidelimit(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, diskjoin_smallsidelimit);
 | |
| }
 | |
| void set_diskjoin_smallsidelimit(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, diskjoin_smallsidelimit) = value;
 | |
| }
 | |
| 
 | |
| ulong get_diskjoin_largesidelimit(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, diskjoin_largesidelimit);
 | |
| }
 | |
| void set_diskjoin_largesidelimit(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, diskjoin_largesidelimit) = value;
 | |
| }
 | |
| 
 | |
| ulong get_diskjoin_bucketsize(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, diskjoin_bucketsize);
 | |
| }
 | |
| void set_diskjoin_bucketsize(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, diskjoin_bucketsize) = value;
 | |
| }
 | |
| 
 | |
| ulong get_diskjoin_max_partition_tree_depth(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, diskjoin_max_partition_tree_depth);
 | |
| }
 | |
| void set_diskjoin_max_partition_tree_depth(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, diskjoin_max_partition_tree_depth) = value;
 | |
| }
 | |
| 
 | |
| bool get_diskjoin_force_run(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, diskjoin_force_run);
 | |
| }
 | |
| void set_diskjoin_force_run(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, diskjoin_force_run) = value;
 | |
| }
 | |
| 
 | |
| ulong get_max_pm_join_result_count(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, max_pm_join_result_count);
 | |
| }
 | |
| void set_max_pm_join_result_count(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, max_pm_join_result_count) = value;
 | |
| }
 | |
| 
 | |
| ulong get_um_mem_limit(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, um_mem_limit);
 | |
| }
 | |
| void set_um_mem_limit(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, um_mem_limit) = value;
 | |
| }
 | |
| 
 | |
| bool get_varbin_always_hex(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, varbin_always_hex);
 | |
| }
 | |
| void set_varbin_always_hex(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, varbin_always_hex) = value;
 | |
| }
 | |
| 
 | |
| bool get_double_for_decimal_math(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, double_for_decimal_math);
 | |
| }
 | |
| void set_double_for_decimal_math(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, double_for_decimal_math) = value;
 | |
| }
 | |
| 
 | |
| bool get_decimal_overflow_check(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, decimal_overflow_check);
 | |
| }
 | |
| void set_decimal_overflow_check(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, decimal_overflow_check) = value;
 | |
| }
 | |
| 
 | |
| ulong get_local_query(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, local_query);
 | |
| }
 | |
| void set_local_query(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, local_query) = value;
 | |
| }
 | |
| 
 | |
| mcs_use_import_for_batchinsert_mode_t get_use_import_for_batchinsert_mode(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? mcs_use_import_for_batchinsert_mode_t::ON
 | |
|                        : (mcs_use_import_for_batchinsert_mode_t)THDVAR(thd, use_import_for_batchinsert);
 | |
| }
 | |
| void set_use_import_for_batchinsert_mode(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, use_import_for_batchinsert) = value;
 | |
| }
 | |
| 
 | |
| ulong get_import_for_batchinsert_delimiter(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, import_for_batchinsert_delimiter);
 | |
| }
 | |
| void set_import_for_batchinsert_delimiter(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, import_for_batchinsert_delimiter) = value;
 | |
| }
 | |
| 
 | |
| ulong get_import_for_batchinsert_enclosed_by(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, import_for_batchinsert_enclosed_by);
 | |
| }
 | |
| void set_import_for_batchinsert_enclosed_by(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, import_for_batchinsert_enclosed_by) = value;
 | |
| }
 | |
| 
 | |
| bool get_replication_slave(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, replication_slave);
 | |
| }
 | |
| void set_replication_slave(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, replication_slave) = value;
 | |
| }
 | |
| 
 | |
| bool get_cache_inserts(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, cache_inserts);
 | |
| }
 | |
| void set_cache_inserts(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, cache_inserts) = value;
 | |
| }
 | |
| 
 | |
| bool get_cache_use_import(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? false : THDVAR(thd, cache_use_import);
 | |
| }
 | |
| void set_cache_use_import(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, cache_use_import) = value;
 | |
| }
 | |
| 
 | |
| ulonglong get_cache_flush_threshold(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 500000 : THDVAR(thd, cache_flush_threshold);
 | |
| }
 | |
| 
 | |
| void set_cache_flush_threshold(THD* thd, ulonglong value)
 | |
| {
 | |
|   THDVAR(thd, cache_flush_threshold) = value;
 | |
| }
 | |
| 
 | |
| ulong get_cmapi_port(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 5000 : THDVAR(thd, cmapi_port);
 | |
| }
 | |
| 
 | |
| void set_cmapi_port(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, cmapi_port) = value;
 | |
| }
 | |
| 
 | |
| const char* get_cmapi_host(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? "127.0.0.1" : THDVAR(thd, cmapi_host);
 | |
| }
 | |
| 
 | |
| void set_cmapi_host(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, cmapi_host) = value;
 | |
| }
 | |
| 
 | |
| const char* get_cmapi_version(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? "0.4.0" : THDVAR(thd, cmapi_version);
 | |
| }
 | |
| 
 | |
| void set_cmapi_version(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, cmapi_version) = value;
 | |
| }
 | |
| 
 | |
| const char* get_cmapi_key(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? "" : THDVAR(thd, cmapi_key);
 | |
| }
 | |
| 
 | |
| void set_cmapi_key(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, cmapi_key) = value;
 | |
| }
 | |
| 
 | |
| const char* get_pron(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? "" : THDVAR(thd, pron);
 | |
| }
 | |
| 
 | |
| void set_pron(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, pron) = value;
 | |
| }
 | |
| 
 | |
| const char* get_s3_key(THD* thd)
 | |
| {
 | |
|   return THDVAR(thd, s3_key);
 | |
| }
 | |
| 
 | |
| void set_s3_key(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, s3_key) = value;
 | |
| }
 | |
| 
 | |
| const char* get_s3_secret(THD* thd)
 | |
| {
 | |
|   return THDVAR(thd, s3_secret);
 | |
| }
 | |
| 
 | |
| void set_s3_secret(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, s3_secret) = value;
 | |
| }
 | |
| 
 | |
| const char* get_s3_region(THD* thd)
 | |
| {
 | |
|   return THDVAR(thd, s3_region);
 | |
| }
 | |
| 
 | |
| void set_s3_region(THD* thd, char* value)
 | |
| {
 | |
|   THDVAR(thd, s3_region) = value;
 | |
| }
 | |
| 
 | |
| ulong get_max_allowed_in_values(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, max_allowed_in_values);
 | |
| }
 | |
| void set_max_allowed_in_values(THD* thd, ulong value)
 | |
| {
 | |
|   THDVAR(thd, max_allowed_in_values) = value;
 | |
| }
 | |
| 
 | |
| bool get_unstable_optimizer(THD* thd)
 | |
| {
 | |
|   return (thd == NULL) ? 0 : THDVAR(thd, unstable_optimizer);
 | |
| }
 | |
| void set_unstable_optimizer(THD* thd, bool value)
 | |
| {
 | |
|   THDVAR(thd, unstable_optimizer) = value;
 | |
| }
 | |
| 
 | |
| bool get_innodb_queries_uses_mcs()
 | |
| {
 | |
|   return SYSVAR(innodb_queries_use_mcs);
 | |
| }
 |