Function FreeCachedExpression

src/backend/utils/cache/plancache.c:1813–1822

* FreeCachedExpression * Delete a CachedExpression. */

 *		Delete a CachedExpression.
 */
void
FreeCachedExpression(CachedExpression *cexpr)
{
	/* Sanity check */
	Assert(cexpr->magic == CACHEDEXPR_MAGIC);
	/* Unlink from global list */
	dlist_delete(&cexpr->node);
	/* Free all storage associated with CachedExpression */
	MemoryContextDelete(cexpr->context);
}

/*
 * QueryListGetPrimaryStmt