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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

  • C 95.8%
  • CMake 2.7%
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ma_info.h 2.05 KB
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bryanwong authored 2020-06-29 21:58 . openlookeng first commit
/************************************************************************************
Copyright (C) 2013, 2016 MariaDB Corporation AB
Copyright (C) 2018-2020. Huawei Technologies Co., Ltd. All rights reserved.
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
*************************************************************************************/
#ifndef _ma_info_h_
#define _ma_info_h_
//struct modified.
//--First reason is when initializing this, original mariadb seems only send in 19 values,
//this means SqlDataType will always be 0 in resultset, it's against ODBC API and MySQL practice.
//--Second is to treat 5 columns that defined as smallint but will accpet null as result.
//--Third is reuse SqlDataType1 as USER_DATA_TYPE
typedef struct
{
char *TypeName;
SQLSMALLINT DataType;
SQLINTEGER ColumnSize;
char *LiteralPrefix;
char *LiteralSuffix;
char *CreateParams;
SQLSMALLINT Nullable;
SQLSMALLINT CaseSensitive;
SQLSMALLINT Searchable;
char *Unsigned;
char *FixedPrecScale;
char *AutoUniqueValue;
char *LocalTypeName;
char *MinimumScale;
char *MaximumScale;
char *SqlDateTimeSub;
char *NumPrecRadix;
SQLSMALLINT SqlDataType;
SQLSMALLINT IntervalPrecision;
} MADB_TypeInfo;
SQLRETURN MADB_GetTypeInfo(SQLHSTMT StatementHandle,
SQLSMALLINT DataType);
#endif /* _ma_info_h_ */

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