Method Open

be/src/exec/scan-node.cc:187–195

}

Status ScanNode::Open(RuntimeState* state) {
  RETURN_IF_ERROR(ExecNode::Open(state));

  // Open Runtime filter expressions.
  for (FilterContext& ctx : filter_ctxs_) {
    RETURN_IF_ERROR(ctx.expr_eval->Open(state));
  }
  return Status::OK();
}

void ScanNode::Close(RuntimeState* state) {
  if (is_closed()) return;