Function SPI_cursor_parse_open

src/backend/executor/spi.c:1560–1596

Parse a query and open it as a cursor */

/* Parse a query and open it as a cursor */
Portal
SPI_cursor_parse_open(const char *name,
					  const char *src,
					  const SPIParseOpenOptions *options)
{
	Portal		result;
	_SPI_plan	plan;

	if (src == NULL || options == NULL)
		elog(ERROR, "SPI_cursor_parse_open called with invalid arguments");

	SPI_result = _SPI_begin_call(true);
	if (SPI_result < 0)
		elog(ERROR, "SPI_cursor_parse_open called while not connected");

	memset(&plan, 0, sizeof(_SPI_plan));
	plan.magic = _SPI_PLAN_MAGIC;
	plan.parse_mode = RAW_PARSE_DEFAULT;
	plan.cursor_options = options->cursorOptions;
	if (options->params)
	{
		plan.parserSetup = options->params->parserSetup;
		plan.parserSetupArg = options->params->parserSetupArg;
	}

	_SPI_prepare_plan(src, &plan);

	/* We needn't copy the plan; SPI_cursor_open_internal will do so */

	result = SPI_cursor_open_internal(name, &plan,
									  options->params, options->read_only);

	/* And clean up */
	_SPI_end_call(true);

	return result;
}


/*