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openLooKeng / hetu-odbc-driverCLGPL-2.1

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The ODBC driver of openLooKeng provides the ODBC interconnection capability for openLooKeng. spread retract

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ma_server.c 2.33 KB
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bryanwong authored 2020-06-29 21:58 . openlookeng first commit
/************************************************************************************
Copyright (C) 2016, 2017 MariaDB Corporation AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not see <http://www.gnu.org/licenses>
or write to the Free Software Foundation, Inc.,
51 Franklin St., Fifth Floor, Boston, MA 02110, USA
*************************************************************************************/
/* Server-dependent functionality and helpers to use that functionality */
#include <ma_odbc.h>
unsigned long VersionCapabilityMap[][2]= {{100202, MADB_CAPABLE_EXEC_DIRECT},
{100207, MADB_ENCLOSES_COLUMN_DEF_WITH_QUOTES}};
unsigned long ExtCapabilitiesMap[][2]= {{MARIADB_CLIENT_STMT_BULK_OPERATIONS >> 32, MADB_CAPABLE_PARAM_ARRAYS}};
/* {{{ */
void MADB_SetCapabilities(MADB_Dbc *Dbc, unsigned long ServerVersion)
{
int i;
unsigned long ServerCapabilities, ServerExtCapabilities;
for (i= 0; i < sizeof(VersionCapabilityMap)/sizeof(VersionCapabilityMap[0]); ++i)
{
if (ServerVersion >= VersionCapabilityMap[i][0])
{
Dbc->ServerCapabilities |= VersionCapabilityMap[i][1];
}
}
mariadb_get_infov(Dbc->mariadb, MARIADB_CONNECTION_EXTENDED_SERVER_CAPABILITIES, (void*)&ServerExtCapabilities);
mariadb_get_infov(Dbc->mariadb, MARIADB_CONNECTION_SERVER_CAPABILITIES, (void*)&ServerCapabilities);
for (i= 0; i < sizeof(ExtCapabilitiesMap)/sizeof(ExtCapabilitiesMap[0]); ++i)
{
if (!(Dbc->mariadb->server_capabilities & CLIENT_MYSQL)
&& (ServerExtCapabilities & ExtCapabilitiesMap[i][0]))
{
Dbc->ServerCapabilities |= ExtCapabilitiesMap[i][1];
}
}
}
BOOL MADB_ServerSupports(MADB_Dbc *Dbc, char Capability)
{
return test(Dbc->ServerCapabilities & Capability);
}
/* }}} */

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