ClickHouse/dbms/programs/odbc-bridge/getIdentifierQuote.cpp
Orivej Desh 5ec179377a DEVTOOLS-5170 Delete Y_IGNORE markers (#5533)
They have been superseded by a new include resolution configuration that lives
outside clickhouse source tree.
2019-06-05 14:52:39 +03:00

45 lines
1.3 KiB
C++

#include "getIdentifierQuote.h"
#if USE_POCO_SQLODBC || USE_POCO_DATAODBC
#if USE_POCO_SQLODBC
#include <Poco/SQL/ODBC/ODBCException.h>
#include <Poco/SQL/ODBC/SessionImpl.h>
#include <Poco/SQL/ODBC/Utility.h>
#define POCO_SQL_ODBC_CLASS Poco::SQL::ODBC
#endif
#if USE_POCO_DATAODBC
#include <Poco/Data/ODBC/ODBCException.h>
#include <Poco/Data/ODBC/SessionImpl.h>
#include <Poco/Data/ODBC/Utility.h>
#define POCO_SQL_ODBC_CLASS Poco::Data::ODBC
#endif
namespace DB
{
std::string getIdentifierQuote(SQLHDBC hdbc)
{
std::string identifier;
SQLSMALLINT t;
SQLRETURN r = POCO_SQL_ODBC_CLASS::SQLGetInfo(hdbc, SQL_IDENTIFIER_QUOTE_CHAR, nullptr, 0, &t);
if (POCO_SQL_ODBC_CLASS::Utility::isError(r))
throw POCO_SQL_ODBC_CLASS::ConnectionException(hdbc);
if (t > 0)
{
// I have no idea, why to add '2' here, got from: contrib/poco/Data/ODBC/src/ODBCStatementImpl.cpp:60 (SQL_DRIVER_NAME)
identifier.resize(static_cast<std::size_t>(t) + 2);
if (POCO_SQL_ODBC_CLASS::Utility::isError(POCO_SQL_ODBC_CLASS::SQLGetInfo(
hdbc, SQL_IDENTIFIER_QUOTE_CHAR, &identifier[0], SQLSMALLINT((identifier.length() - 1) * sizeof(identifier[0])), &t)))
throw POCO_SQL_ODBC_CLASS::ConnectionException(hdbc);
identifier.resize(static_cast<std::size_t>(t));
}
return identifier;
}
}
#endif