Function API_ROUTINE isc_dsql_execute2_m

src/yvalve/why.cpp:2343–2388

Execute a non-SELECT dynamic SQL statement.

// Execute a non-SELECT dynamic SQL statement.
ISC_STATUS API_ROUTINE isc_dsql_execute2_m(ISC_STATUS* userStatus, isc_tr_handle* traHandle,
	isc_stmt_handle* stmtHandle, USHORT inBlrLength, const SCHAR* inBlr, USHORT inMsgType,
	USHORT inMsgLength, const SCHAR* inMsg, USHORT outBlrLength,
	SCHAR* outBlr, USHORT /*outMsgType*/, USHORT outMsgLength, SCHAR* outMsg)
{
	StatusVector status(userStatus);
	CheckStatusWrapper statusWrapper(&status);

	try
	{
		RefPtr<IscStatement> statement(translateHandle(statements, stmtHandle));

		if (((SSHORT) inMsgType) == -1)	// dirty hack to support old esql code
		{
			statement->pseudoOpened = true;
			return status[1];
		}

		statement->checkPrepared();

		InternalMessageBuffer inMsgBuffer(inBlrLength, (const UCHAR*) inBlr, inMsgLength, (UCHAR*) inMsg);
		InternalMessageBuffer outMsgBuffer(outBlrLength, (const UCHAR*) outBlr, outMsgLength, (UCHAR*) outMsg);

		const unsigned flags = statement->statement->getFlags(&statusWrapper);
		if (!(status.getState() & IStatus::STATE_ERRORS))
		{
			if ((flags & IStatement::FLAG_HAS_CURSOR) && (outMsgLength == 0))
			{
				statement->openCursor(&statusWrapper, traHandle,
					inMsgBuffer.metadata, inMsgBuffer.buffer,
					(outBlrLength ? outMsgBuffer.metadata : DELAYED_OUT_FORMAT));
			}
			else
			{
				statement->execute(&statusWrapper, traHandle,
					inMsgBuffer.metadata, inMsgBuffer.buffer, outMsgBuffer.metadata, outMsgBuffer.buffer);
			}
		}
	}
	catch (const Exception& e)
	{
		e.stuffException(&statusWrapper);
	}

	return status[1];
}


// Is this really API function? Where is it declared?