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MCOL-1101 Add plugin variables to replace the legacy system vars.

Browse Source 
Legacy system vars with names infinidb_* was preserved for
    backward compatibility and they will be used if
    columnstore_use_legacy_vars variable is set.

    Remove unused structure and plugin variable.
This commit is contained in:
Roman Nozdrin
2019-02-15 10:14:10 +03:00
parent d22183e195
commit 06696f596a
13 changed files with 656 additions and 261 deletions
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4
dbcon/mysql/CMakeLists.txt
View File

@ -4,8 +4,8 @@ include_directories( ${ENGINE_COMMON_INCLUDES}
SET ( libcalmysql_SRCS
mcs_sysvars.cpp
mcs_client_udfs.cpp
ha_mcs_sysvars.cpp
ha_mcs_client_udfs.cpp
ha_calpont.cpp
ha_calpont_impl.cpp
ha_calpont_dml.cpp

51
dbcon/mysql/ha_calpont.cpp
View File

@ -592,9 +592,6 @@ int ha_calpont::rnd_init(bool scan)
{
DBUG_ENTER("ha_calpont::rnd_init");
String query_string_cpy; query_string_cpy.append(current_thd->query_string.str());
set_original_query(current_thd, query_string_cpy.c_ptr_safe());
int rc = ha_calpont_impl_rnd_init(table);
DBUG_RETURN(rc);
@ -1241,54 +1238,6 @@ int ha_calpont_group_by_handler::end_scan()
DBUG_RETURN(rc);
}
/*
// compression_type
enum mcs_compression_type_t {
NO_COMPRESSION = 0,
SNAPPY = 2
};
const char* mcs_compression_type_names[] = {
"NO_COMPRESSION",
"SNAPPY",
NullS
};
static TYPELIB mcs_compression_type_names_lib = {
array_elements(mcs_compression_type_names) - 1,
"mcs_compression_type_names",
mcs_compression_type_names,
NULL
};
static MYSQL_THDVAR_ENUM(
compression_type,
PLUGIN_VAR_RQCMDARG,
"Controls compression type for create tables. Possible values are: "
"NO_COMPRESSION segment files aren't compressed; "
"SNAPPY segment files are Snappy compressed (default);",
NULL,
NULL,
SNAPPY,
&mcs_compression_type_names_lib);
// original query
static MYSQL_THDVAR_STR(
original_query,
PLUGIN_VAR_MEMALLOC |
PLUGIN_VAR_RQCMDARG,
"Original query text",
NULL,
NULL,
NULL
);
static struct st_mysql_sys_var* columnstore_system_variables[] =
{
MYSQL_SYSVAR(compression_type),
MYSQL_SYSVAR(original_query),
NULL
};*/
mysql_declare_plugin(columnstore)
{

2
dbcon/mysql/ha_calpont.h
View File

@ -19,7 +19,7 @@
#define HA_CALPONT_H__
#include <my_config.h>
#include "idb_mysql.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
extern handlerton* calpont_hton;

2
dbcon/mysql/ha_calpont_ddl.cpp
View File

@ -49,7 +49,7 @@ using namespace std;
#include <boost/tokenizer.hpp>
using namespace boost;
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
#include "idb_mysql.h"
#include "ha_calpont_impl_if.h"

47
dbcon/mysql/ha_calpont_execplan.cpp
View File

@ -58,7 +58,7 @@ using namespace logging;
#include "idb_mysql.h"
#include "ha_calpont_impl_if.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
#include "ha_subquery.h"
//#include "ha_view.h"
using namespace cal_impl_if;
@ -3276,7 +3276,7 @@ ArithmeticColumn* buildArithmeticColumn(
//idbassert(pt->left() && pt->right() && pt->left()->data() && pt->right()->data());
CalpontSystemCatalog::ColType mysql_type = colType_MysqlToIDB(item);
if (current_thd->variables.infinidb_double_for_decimal_math == 1)
if (get_double_for_decimal_math(current_thd) == true)
aop->adjustResultType(mysql_type);
else
aop->resultType(mysql_type);
@ -5776,7 +5776,8 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
return ER_CHECK_NOT_IMPLEMENTED;
}
gwi.internalDecimalScale = (gwi.thd->variables.infinidb_use_decimal_scale ? gwi.thd->variables.infinidb_decimal_scale : -1);
gwi.internalDecimalScale = (get_use_decimal_scale(gwi.thd) ? get_decimal_scale(gwi.thd) : -1);
gwi.subSelectType = csep->subType();
JOIN* join = select_lex.join;
@ -5809,25 +5810,25 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
// @bug 2123. Override large table estimate if infinidb_ordered hint was used.
// @bug 2404. Always override if the infinidb_ordered_only variable is turned on.
if (gwi.thd->infinidb_vtable.override_largeside_estimate || gwi.thd->variables.infinidb_ordered_only)
if (gwi.thd->infinidb_vtable.override_largeside_estimate || get_ordered_only(gwi.thd))
csep->overrideLargeSideEstimate(true);
// @bug 5741. Set a flag when in Local PM only query mode
csep->localQuery(gwi.thd->variables.infinidb_local_query);
csep->localQuery(get_local_query(gwi.thd));
// @bug 3321. Set max number of blocks in a dictionary file to be scanned for filtering
csep->stringScanThreshold(gwi.thd->variables.infinidb_string_scan_threshold);
csep->stringScanThreshold(get_string_scan_threshold(gwi.thd));
csep->stringTableThreshold(gwi.thd->variables.infinidb_stringtable_threshold);
csep->stringTableThreshold(get_stringtable_threshold(gwi.thd));
csep->djsSmallSideLimit(gwi.thd->variables.infinidb_diskjoin_smallsidelimit * 1024ULL * 1024);
csep->djsLargeSideLimit(gwi.thd->variables.infinidb_diskjoin_largesidelimit * 1024ULL * 1024);
csep->djsPartitionSize(gwi.thd->variables.infinidb_diskjoin_bucketsize * 1024ULL * 1024);
csep->djsSmallSideLimit(get_diskjoin_smallsidelimit(gwi.thd) * 1024ULL * 1024);
csep->djsLargeSideLimit(get_diskjoin_largesidelimit(gwi.thd) * 1024ULL * 1024);
csep->djsPartitionSize(get_diskjoin_bucketsize(gwi.thd) * 1024ULL * 1024);
if (gwi.thd->variables.infinidb_um_mem_limit == 0)
if (get_um_mem_limit(gwi.thd) == 0)
csep->umMemLimit(numeric_limits<int64_t>::max());
else
csep->umMemLimit(gwi.thd->variables.infinidb_um_mem_limit * 1024ULL * 1024);
csep->umMemLimit(get_um_mem_limit(gwi.thd) * 1024ULL * 1024);
// populate table map and trigger syscolumn cache for all the tables (@bug 1637).
// all tables on FROM list must have at least one col in colmap
@ -8242,7 +8243,7 @@ int cp_get_table_plan(THD* thd, SCSEP& csep, cal_table_info& ti)
csep->tableList(tblist);
// @bug 3321. Set max number of blocks in a dictionary file to be scanned for filtering
csep->stringScanThreshold(gwi->thd->variables.infinidb_string_scan_threshold);
csep->stringScanThreshold(get_string_scan_threshold(gwi->thd));
return 0;
}
@ -8340,7 +8341,7 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, cal_gro
return ER_CHECK_NOT_IMPLEMENTED;
}
gwi.internalDecimalScale = (gwi.thd->variables.infinidb_use_decimal_scale ? gwi.thd->variables.infinidb_decimal_scale : -1);
gwi.internalDecimalScale = (get_use_decimal_scale(gwi.thd) ? get_decimal_scale(gwi.thd) : -1);
gwi.subSelectType = csep->subType();
JOIN* join = select_lex.join;
@ -8357,25 +8358,25 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, cal_gro
// @bug 2123. Override large table estimate if infinidb_ordered hint was used.
// @bug 2404. Always override if the infinidb_ordered_only variable is turned on.
if (gwi.thd->infinidb_vtable.override_largeside_estimate || gwi.thd->variables.infinidb_ordered_only)
if (gwi.thd->infinidb_vtable.override_largeside_estimate || get_ordered_only(gwi.thd))
csep->overrideLargeSideEstimate(true);
// @bug 5741. Set a flag when in Local PM only query mode
csep->localQuery(gwi.thd->variables.infinidb_local_query);
csep->localQuery(get_local_query(gwi.thd));
// @bug 3321. Set max number of blocks in a dictionary file to be scanned for filtering
csep->stringScanThreshold(gwi.thd->variables.infinidb_string_scan_threshold);
csep->stringScanThreshold(get_string_scan_threshold(gwi.thd));
csep->stringTableThreshold(gwi.thd->variables.infinidb_stringtable_threshold);
csep->stringTableThreshold(get_stringtable_threshold(gwi.thd));
csep->djsSmallSideLimit(gwi.thd->variables.infinidb_diskjoin_smallsidelimit * 1024ULL * 1024);
csep->djsLargeSideLimit(gwi.thd->variables.infinidb_diskjoin_largesidelimit * 1024ULL * 1024);
csep->djsPartitionSize(gwi.thd->variables.infinidb_diskjoin_bucketsize * 1024ULL * 1024);
csep->djsSmallSideLimit(get_diskjoin_smallsidelimit(gwi.thd) * 1024ULL * 1024);
csep->djsLargeSideLimit(get_diskjoin_largesidelimit(gwi.thd) * 1024ULL * 1024);
csep->djsPartitionSize(get_diskjoin_bucketsize(gwi.thd) * 1024ULL * 1024);
if (gwi.thd->variables.infinidb_um_mem_limit == 0)
if (get_um_mem_limit(gwi.thd) == 0)
csep->umMemLimit(numeric_limits<int64_t>::max());
else
csep->umMemLimit(gwi.thd->variables.infinidb_um_mem_limit * 1024ULL * 1024);
csep->umMemLimit(get_um_mem_limit(gwi.thd) * 1024ULL * 1024);
// populate table map and trigger syscolumn cache for all the tables (@bug 1637).
// all tables on FROM list must have at least one col in colmap

27
dbcon/mysql/ha_calpont_impl.cpp
View File

@ -142,7 +142,7 @@ using namespace funcexp;
#include "installdir.h"
#include "columnstoreversion.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
namespace cal_impl_if
{
@ -560,7 +560,7 @@ int fetchNextRow(uchar* buf, cal_table_info& ti, cal_connection_info* ci, bool h
{
Field_varstring* f2 = (Field_varstring*)*f;
if (current_thd->variables.infinidb_varbin_always_hex)
if (get_varbin_always_hex(current_thd))
{
uint32_t l;
const uint8_t* p = row.getVarBinaryField(l, s);
@ -762,7 +762,7 @@ int fetchNextRow(uchar* buf, cal_table_info& ti, cal_connection_info* ci, bool h
ti.moreRows = false;
rc = logging::ERR_LOST_CONN_EXEMGR;
sm::sm_init(tid2sid(current_thd->thread_id), &ci->cal_conn_hndl,
current_thd->variables.infinidb_local_query);
get_local_query(current_thd));
idbassert(ci->cal_conn_hndl != 0);
ci->rc = rc;
}
@ -2096,7 +2096,7 @@ int ha_calpont_impl_rnd_init(TABLE* table)
CalpontSelectExecutionPlan::TRACE_TUPLE_OFF;
}
bool localQuery = (thd->variables.infinidb_local_query > 0 ? true : false);
bool localQuery = get_local_query(thd);
// table mode
if (thd->infinidb_vtable.vtable_state == THD::INFINIDB_DISABLE_VTABLE)
@ -2264,9 +2264,8 @@ int ha_calpont_impl_rnd_init(TABLE* table)
return 0;
string query;
const char *original_query = get_original_query(current_thd);
query.assign(original_query,
strlen(original_query));
query.assign(thd->infinidb_vtable.original_query.ptr(),
thd->infinidb_vtable.original_query.length());
csep->data(query);
try
@ -3121,7 +3120,7 @@ void ha_calpont_impl_start_bulk_insert(ha_rows rows, TABLE* table)
((thd->lex)->sql_command == SQLCOM_LOAD) ||
(thd->lex)->sql_command == SQLCOM_INSERT_SELECT) && !ci->singleInsert )
{
ci->useCpimport = thd->variables.infinidb_use_import_for_batchinsert;
ci->useCpimport = get_use_import_for_batchinsert(thd);
if (((thd->lex)->sql_command == SQLCOM_INSERT) && (rows > 0))
ci->useCpimport = 0;
@ -3194,14 +3193,14 @@ void ha_calpont_impl_start_bulk_insert(ha_rows rows, TABLE* table)
ci->mysqld_pid = getpid();
//get delimiter
if (char(thd->variables.infinidb_import_for_batchinsert_delimiter) != '\007')
ci->delimiter = char(thd->variables.infinidb_import_for_batchinsert_delimiter);
if (char(get_import_for_batchinsert_delimiter(thd)) != '\007')
ci->delimiter = char(get_import_for_batchinsert_delimiter(thd));
else
ci->delimiter = '\007';
//get enclosed by
if (char(thd->variables.infinidb_import_for_batchinsert_enclosed_by) != 8)
ci->enclosed_by = char(thd->variables.infinidb_import_for_batchinsert_enclosed_by);
if (char(get_import_for_batchinsert_enclosed_by(thd)) != 8)
ci->enclosed_by = char(get_import_for_batchinsert_enclosed_by(thd));
else
ci->enclosed_by = 8;
@ -3217,7 +3216,7 @@ void ha_calpont_impl_start_bulk_insert(ha_rows rows, TABLE* table)
if (ci->enclosed_by == 34) // Double quotes
strcat(escapechar, "\\");
if (thd->variables.infinidb_local_query > 0 )
if (get_local_query(thd))
{
OamCache* oamcache = OamCache::makeOamCache();
int localModuleId = oamcache->getLocalPMId();
@ -4322,7 +4321,7 @@ int ha_calpont_impl_group_by_init(ha_calpont_group_by_handler* group_hand, TABLE
sm::cpsm_conhdl_t* hndl;
SCSEP csep;
bool localQuery = (thd->variables.infinidb_local_query > 0 ? true : false);
bool localQuery = get_local_query(thd);
{
ci->stats.reset(); // reset query stats

2
dbcon/mysql/mcs_client_udfs.cpp → dbcon/mysql/ha_mcs_client_udfs.cpp
View File

@ -40,7 +40,7 @@ using namespace logging;
//#include "resourcemanager.h"
#include "columnstoreversion.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
extern "C"
{

520
dbcon/mysql/ha_mcs_sysvars.cpp Normal file
View File

@ -0,0 +1,520 @@
/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporaton
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. */
#include <my_config.h>
#include "idb_mysql.h"
#include "ha_mcs_sysvars.h"
const char* mcs_compression_type_names[] = {
"NO_COMPRESSION",
"SNAPPY",
NullS
};
static TYPELIB mcs_compression_type_names_lib = {
array_elements(mcs_compression_type_names) - 1,
"mcs_compression_type_names",
mcs_compression_type_names,
NULL
};
// compression type
static MYSQL_THDVAR_ENUM(
compression_type,
PLUGIN_VAR_RQCMDARG,
"Controls compression algorithm for create tables. Possible values are: "
"NO_COMPRESSION segment files aren't compressed; "
"SNAPPY segment files are Snappy compressed (default);",
NULL, // check
NULL, // update
1, //default
&mcs_compression_type_names_lib); // values lib
// fe_conn_info pointer
static MYSQL_THDVAR_ULONGLONG(
fe_conn_info_ptr,
PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_NOCMDOPT,
"FrontEnd connection structure pointer. For internal usage.",
NULL,
NULL,
0,
0,
~0U,
1
);
// legacy system variables
static MYSQL_THDVAR_ULONG(
decimal_scale,
PLUGIN_VAR_RQCMDARG,
"The default decimal precision for calculated column sub-operations ",
NULL,
NULL,
8,
0,
18,
1
);
static MYSQL_THDVAR_BOOL(
varbin_always_hex,
PLUGIN_VAR_NOCMDARG,
"Always display/process varbinary columns as if they have been hexified.",
NULL,
NULL,
0
);
static MYSQL_THDVAR_BOOL(
use_decimal_scale,
PLUGIN_VAR_NOCMDARG,
"Enable/disable the MCS decimal scale to be used internally",
NULL,
NULL,
0
);
static MYSQL_THDVAR_BOOL(
double_for_decimal_math,
PLUGIN_VAR_NOCMDARG,
"Enable/disable the InfiniDB to replace DECIMAL with DOUBLE in arithmetic operation.",
NULL,
NULL,
0
);
static MYSQL_THDVAR_BOOL(
ordered_only,
PLUGIN_VAR_NOCMDARG,
"Always use the first table in the from clause as the large side "
"table for joins",
NULL,
NULL,
0
);
static MYSQL_THDVAR_ULONG(
string_scan_threshold,
PLUGIN_VAR_RQCMDARG,
"Max number of blocks in a dictionary file to be scanned for filtering",
NULL,
NULL,
10,
1,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
stringtable_threshold,
PLUGIN_VAR_RQCMDARG,
"The minimum width of a string column to be stored in a string table",
NULL,
NULL,
20,
9,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
diskjoin_smallsidelimit,
PLUGIN_VAR_RQCMDARG,
"The maximum amount of disk space in MB to use per query for storing "
"'small side' tables for a disk-based join. (0 = unlimited)",
NULL,
NULL,
0,
0,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
diskjoin_largesidelimit,
PLUGIN_VAR_RQCMDARG,
"The maximum amount of disk space in MB to use per join for storing "
"'large side' table data for a disk-based join. (0 = unlimited)",
NULL,
NULL,
0,
0,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
diskjoin_bucketsize,
PLUGIN_VAR_RQCMDARG,
"The maximum size in MB of each 'small side' table in memory.",
NULL,
NULL,
100,
1,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
um_mem_limit,
PLUGIN_VAR_RQCMDARG,
"Per user Memory limit(MB). Switch to disk-based JOIN when limit is reached",
NULL,
NULL,
0,
0,
~0U,
1
);
static MYSQL_THDVAR_ULONG(
local_query,
PLUGIN_VAR_RQCMDARG,
"Enable/disable the Infinidb local PM query only feature.",
NULL,
NULL,
0,
0,
2,
1
);
static MYSQL_THDVAR_ULONG(
import_for_batchinsert_delimiter,
PLUGIN_VAR_RQCMDARG,
"ASCII value of the delimiter used by LDI and INSERT..SELECT",
NULL, // check
NULL, // update
7, // default
0, // min
127, // max
1 // block size
);
static MYSQL_THDVAR_ULONG(
import_for_batchinsert_enclosed_by,
PLUGIN_VAR_RQCMDARG,
"ASCII value of the quote symbol used by batch data ingestion",
NULL, // check
NULL, // update
17, // default
17, // min
127, // max
1 // block size
);
static MYSQL_THDVAR_BOOL(
use_import_for_batchinsert,
PLUGIN_VAR_NOCMDARG,
"LOAD DATA INFILE and INSERT..SELECT will use cpimport internally",
NULL, // check
NULL, // update
1 // default
);
static MYSQL_THDVAR_BOOL(
use_legacy_sysvars,
PLUGIN_VAR_NOCMDARG,
"Control CS behavior using legacy * sysvars",
NULL, // check
NULL, // update
0 // default
);
st_mysql_sys_var* mcs_system_variables[] =
{
MYSQL_SYSVAR(compression_type),
MYSQL_SYSVAR(fe_conn_info_ptr),
MYSQL_SYSVAR(decimal_scale),
MYSQL_SYSVAR(use_decimal_scale),
MYSQL_SYSVAR(ordered_only),
MYSQL_SYSVAR(string_scan_threshold),
MYSQL_SYSVAR(stringtable_threshold),
MYSQL_SYSVAR(diskjoin_smallsidelimit),
MYSQL_SYSVAR(diskjoin_largesidelimit),
MYSQL_SYSVAR(diskjoin_bucketsize),
MYSQL_SYSVAR(um_mem_limit),
MYSQL_SYSVAR(double_for_decimal_math),
MYSQL_SYSVAR(local_query),
MYSQL_SYSVAR(use_import_for_batchinsert),
MYSQL_SYSVAR(import_for_batchinsert_delimiter),
MYSQL_SYSVAR(import_for_batchinsert_enclosed_by),
MYSQL_SYSVAR(use_legacy_sysvars),
MYSQL_SYSVAR(varbin_always_hex),
NULL
};
void* get_fe_conn_info_ptr(THD* thd)
{
return ( current_thd == NULL && thd == NULL ) ? NULL :
(void*)THDVAR(current_thd, fe_conn_info_ptr);
}
void set_fe_conn_info_ptr(void* ptr, THD* thd)
{
if ( current_thd == NULL && thd == NULL)
{
return;
}
THDVAR(current_thd, fe_conn_info_ptr) = (uint64_t)(ptr);
}
bool get_use_legacy_sysvars(THD* thd)
{
return ( thd == NULL ) ? false : THDVAR(thd, use_legacy_sysvars);
}
void set_use_legacy_sysvars(THD* thd, bool value)
{
THDVAR(thd, use_legacy_sysvars) = value;
}
void set_compression_type(THD* thd, ulong value)
{
THDVAR(thd, compression_type) = value;
}
mcs_compression_type_t get_compression_type(THD* thd) {
return (mcs_compression_type_t) THDVAR(thd, compression_type);
}
bool get_use_decimal_scale(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? false : thd->variables.infinidb_use_decimal_scale;
else
return ( thd == NULL ) ? false : THDVAR(thd, use_decimal_scale);
}
void set_use_decimal_scale(THD* thd, bool value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_use_decimal_scale = value;
else
THDVAR(thd, use_decimal_scale) = value;
}
ulong get_decimal_scale(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_decimal_scale;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, decimal_scale);
}
void set_decimal_scale(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_decimal_scale = value;
else
THDVAR(thd, decimal_scale) = value;
}
bool get_ordered_only(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? false : thd->variables.infinidb_ordered_only;
else
return ( thd == NULL ) ? false : THDVAR(thd, ordered_only);
}
void set_ordered_only(THD* thd, bool value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_ordered_only = value;
else
THDVAR(thd, ordered_only) = value;
}
ulong get_string_scan_threshold(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_string_scan_threshold;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, string_scan_threshold);
}
void set_string_scan_threshold(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_string_scan_threshold = value;
else
THDVAR(thd, string_scan_threshold) = value;
}
ulong get_stringtable_threshold(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_stringtable_threshold;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, stringtable_threshold);
}
void set_stringtable_threshold(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_stringtable_threshold = value;
else
THDVAR(thd, stringtable_threshold) = value;
}
ulong get_diskjoin_smallsidelimit(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_diskjoin_smallsidelimit;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, diskjoin_smallsidelimit);
}
void set_diskjoin_smallsidelimit(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_diskjoin_smallsidelimit = value;
else
THDVAR(thd, diskjoin_smallsidelimit) = value;
}
ulong get_diskjoin_largesidelimit(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_diskjoin_largesidelimit;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, diskjoin_largesidelimit);
}
void set_diskjoin_largesidelimit(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_diskjoin_largesidelimit = value;
else
THDVAR(thd, diskjoin_largesidelimit) = value;
}
ulong get_diskjoin_bucketsize(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_diskjoin_bucketsize;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, diskjoin_bucketsize);
}
void set_diskjoin_bucketsize(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_diskjoin_bucketsize = value;
else
THDVAR(thd, diskjoin_bucketsize) = value;
}
ulong get_um_mem_limit(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_um_mem_limit;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, um_mem_limit);
}
void set_um_mem_limit(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_um_mem_limit = value;
else
THDVAR(thd, um_mem_limit) = value;
}
bool get_varbin_always_hex(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? false : thd->variables.infinidb_varbin_always_hex;
else
return ( thd == NULL ) ? false : THDVAR(thd, varbin_always_hex);
}
void set_varbin_always_hex(THD* thd, bool value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_varbin_always_hex = value;
else
THDVAR(thd, varbin_always_hex) = value;
}
bool get_double_for_decimal_math(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? false : thd->variables.infinidb_double_for_decimal_math;
else
return ( thd == NULL ) ? false : THDVAR(thd, double_for_decimal_math);
}
void set_double_for_decimal_math(THD* thd, bool value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_double_for_decimal_math = value;
else
THDVAR(thd, double_for_decimal_math) = value;
}
ulong get_local_query(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_local_query;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, local_query);
}
void set_local_query(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_local_query = value;
else
THDVAR(thd, local_query) = value;
}
bool get_use_import_for_batchinsert(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? false : thd->variables.infinidb_use_import_for_batchinsert;
else
return ( thd == NULL ) ? false : THDVAR(thd, use_import_for_batchinsert);
}
void set_use_import_for_batchinsert(THD* thd, bool value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_use_import_for_batchinsert = value;
else
THDVAR(thd, use_import_for_batchinsert) = value;
}
ulong get_import_for_batchinsert_delimiter(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_import_for_batchinsert_delimiter;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, import_for_batchinsert_delimiter);
}
void set_import_for_batchinsert_delimiter(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_import_for_batchinsert_delimiter = value;
else
THDVAR(thd, import_for_batchinsert_delimiter) = value;
}
ulong get_import_for_batchinsert_enclosed_by(THD* thd)
{
if(get_use_legacy_sysvars(thd))
return ( thd == NULL ) ? 0 : thd->variables.infinidb_import_for_batchinsert_enclosed_by;
else
return ( thd == NULL ) ? 0 : THDVAR(thd, import_for_batchinsert_enclosed_by);
}
void set_import_for_batchinsert_enclosed_by(THD* thd, ulong value)
{
if(get_use_legacy_sysvars(thd))
thd->variables.infinidb_import_for_batchinsert_enclosed_by = value;
else
THDVAR(thd, import_for_batchinsert_enclosed_by) = value;
}

91
dbcon/mysql/ha_mcs_sysvars.h Normal file
View File

@ -0,0 +1,91 @@
/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporaton
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"
extern st_mysql_sys_var* mcs_system_variables[];
// compression_type
enum mcs_compression_type_t {
NO_COMPRESSION = 0,
SNAPPY = 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);
bool get_use_legacy_sysvars(THD* thd);
void set_use_legacy_sysvars(THD* thd, bool 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);
ulong get_local_query(THD* thd);
void set_local_query(THD* thd, ulong value);
bool get_use_import_for_batchinsert(THD* thd);
void set_use_import_for_batchinsert(THD* thd, bool 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);
#endif

2
dbcon/mysql/ha_pseudocolumn.cpp
View File

@ -20,7 +20,7 @@ using namespace execplan;
#include "functor_str.h"
#include "ha_calpont_impl_if.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
using namespace cal_impl_if;
namespace

4
dbcon/mysql/ha_window_function.cpp
View File

@ -28,7 +28,7 @@ using namespace std;
#include "idb_mysql.h"
#include "ha_calpont_impl_if.h"
#include "mcs_sysvars.h"
#include "ha_mcs_sysvars.h"
#include "arithmeticcolumn.h"
#include "arithmeticoperator.h"
@ -903,7 +903,7 @@ ReturnedColumn* buildWindowFunctionColumn(Item* item, gp_walk_info& gwi, bool& n
{
ac->resultType(colType_MysqlToIDB(item_sum));
// bug5736. Make the result type double for some window functions when
// infinidb_double_for_decimal_math is set.
// plugin variable double_for_decimal_math is set.
ac->adjustResultType();
}

106
dbcon/mysql/mcs_sysvars.cpp
View File

@ -1,106 +0,0 @@
/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporaton
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. */
#include <my_config.h>
#include "idb_mysql.h"
#include "mcs_sysvars.h"
const char* mcs_compression_type_names[] = {
"NO_COMPRESSION",
"SNAPPY",
NullS
};
static TYPELIB mcs_compression_type_names_lib = {
array_elements(mcs_compression_type_names) - 1,
"mcs_compression_type_names",
mcs_compression_type_names,
NULL
};
// compression type
static MYSQL_THDVAR_ENUM(
compression_type,
PLUGIN_VAR_RQCMDARG,
"Controls compression type for create tables. Possible values are: "
"NO_COMPRESSION segment files aren't compressed; "
"SNAPPY segment files are Snappy compressed (default);",
NULL,
NULL,
SNAPPY,
&mcs_compression_type_names_lib);
// original query
static MYSQL_THDVAR_STR(
original_query, /* name */
PLUGIN_VAR_MEMALLOC |
PLUGIN_VAR_RQCMDARG,
"Original query text", /* comment */
NULL, /* check */
NULL, /* update */
NULL /* def */
);
// fe_conn_info pointer
static MYSQL_THDVAR_ULONGLONG(
fe_conn_info_ptr,
PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_NOCMDOPT,
"FrontEnd connection structure pointer. For internal usage.",
NULL,
NULL,
0,
0,
~0U,
1
);
st_mysql_sys_var* mcs_system_variables[] =
{
MYSQL_SYSVAR(compression_type),
MYSQL_SYSVAR(original_query),
MYSQL_SYSVAR(fe_conn_info_ptr),
NULL
};
const char* get_original_query(THD* thd) {
return THDVAR(thd, original_query);
}
void set_original_query(THD* thd, char* query) {
THDVAR(thd, original_query) = query;
}
void* get_fe_conn_info_ptr()
{
return ( current_thd == NULL ) ? NULL :
(void*)THDVAR(current_thd, fe_conn_info_ptr);
}
void set_fe_conn_info_ptr(void* ptr)
{
if ( current_thd == NULL )
{
return;
}
THDVAR(current_thd, fe_conn_info_ptr) = (uint64_t)(ptr);
}
mcs_compression_type_t get_compression_type(THD* thd) {
return (mcs_compression_type_t) THDVAR(thd, compression_type);
}

59
dbcon/mysql/mcs_sysvars.h
View File

@ -1,59 +0,0 @@
/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporaton
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"
extern st_mysql_sys_var* mcs_system_variables[];
/* MCOL-1101 Remove before release
enum mcs_handler_types_t
{
SELECT,
GROUP_BY,
LEGACY
};
struct mcs_handler_info
{
mcs_handler_info() : hndl_ptr(NULL), hndl_type(LEGACY) { };
mcs_handler_info(mcs_handler_types_t type) : hndl_ptr(NULL), hndl_type(type) { };
mcs_handler_info(void* ptr, mcs_handler_types_t type) : hndl_ptr(ptr), hndl_type(type) { };
~mcs_handler_info() { };
void* hndl_ptr;
mcs_handler_types_t hndl_type;
};
*/
// compression_type
enum mcs_compression_type_t {
NO_COMPRESSION = 0,
SNAPPY = 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* get_fe_conn_info_ptr();
void set_fe_conn_info_ptr(void* ptr);
#endif