Function plpgsql_destroy_econtext

src/pl/plpgsql/src/pl_exec.c:8306–8320

* plpgsql_destroy_econtext --- destroy function's econtext * * We check that it matches the top stack entry, and destroy the stack * entry along with the context. */

 * entry along with the context.
 */
static void
plpgsql_destroy_econtext(PLpgSQL_execstate *estate)
{
	SimpleEcontextStackEntry *next;

	Assert(simple_econtext_stack != NULL);
	Assert(simple_econtext_stack->stack_econtext == estate->eval_econtext);

	next = simple_econtext_stack->next;
	pfree(simple_econtext_stack);
	simple_econtext_stack = next;

	FreeExprContext(estate->eval_econtext, true);
	estate->eval_econtext = NULL;
}

/*
 * plpgsql_xact_cb --- post-transaction-commit-or-abort cleanup