Function cdbpullup_expr

src/backend/cdb/cdbpullup.c:197–217

}								/* pullUpExpr_mutator */

Expr *
cdbpullup_expr(Expr *expr, List *targetlist, List *newvarlist, Index newvarno)
{
	Expr	   *newexpr;
	struct pullUpExpr_context ctx;

	Assert(!targetlist || IsA(targetlist, List));
	Assert(!newvarlist || list_length(newvarlist) == list_length(targetlist));

	ctx.targetlist = targetlist;
	ctx.newvarlist = newvarlist;
	ctx.newvarno = newvarno;
	ctx.notfound = NULL;

	newexpr = (Expr *) pullUpExpr_mutator((Node *) expr, &ctx);

	if (ctx.notfound)
		newexpr = NULL;

	return newexpr;
}								/* cdbpullup_expr */

/*
 * cdbpullup_findEclassInTargetList