Function MakePerTupleExprContext

src/backend/executor/execUtils.c:509–516

* Build a per-output-tuple ExprContext for an EState. * * This is normally invoked via GetPerTupleExprContext() macro, * not directly. */

 * not directly.
 */
ExprContext *
MakePerTupleExprContext(EState *estate)
{
	if (estate->es_per_tuple_exprcontext == NULL)
		estate->es_per_tuple_exprcontext = CreateExprContext(estate);

	return estate->es_per_tuple_exprcontext;
}


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