Function GetIntoRelEFlags

src/backend/commands/createas.c:767–776

* GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS * * This is exported because EXPLAIN and PREPARE need it too. (Note: those * callers still need to deal explicitly with the skipData flag; since they * use different methods for suppressing execution, it doesn't seem worth * trying to encapsulate that part.) */

 * trying to encapsulate that part.)
 */
int
GetIntoRelEFlags(IntoClause *intoClause)
{
	int			flags = 0;

	if (intoClause->skipData)
		flags |= EXEC_FLAG_WITH_NO_DATA;

	return flags;
}

/*
 * CreateTableAsRelExists --- check existence of relation for CreateTableAsStmt