Remove distcol updater. (#5507)

Closes #5498.
2020-04-10 12:52:56 +08:00
parent 7d52c0b8c2
commit bd653fad4c
5 changed files with 1 additions and 234 deletions
--- a/src/gbm/gbtree.h
+++ b/src/gbm/gbtree.h
@@ -195,8 +195,7 @@ class GBTree : public GradientBooster {
  void LoadModel(Json const& in) override;

  bool AllowLazyCheckPoint() const override {
-    return model_.learner_model_param->num_output_group == 1 ||
-        tparam_.updater_seq.find("distcol") != std::string::npos;
+    return model_.learner_model_param->num_output_group == 1;
  }

  void PredictBatch(DMatrix* p_fmat,