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[pyspark] fix empty data issue when constructing DMatrix #8245

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merged 8 commits into from Sep 20, 2022
Merged

[pyspark] fix empty data issue when constructing DMatrix #8245

merged 8 commits into from Sep 20, 2022

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wbo4958
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@wbo4958 wbo4958 commented Sep 13, 2022

  1. Fix empty data issue when user specifies the validation col
  2. Fix the empty partition issues

To fix #8221

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[pyspark] fix empty data issue when constructing DMatrix
8ce7158 
1. Fix empty data issue when user specifies the validation col
2. Fix the empty partition issues
@wbo4958 wbo4958 mentioned this pull request Sep 13, 2022
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WeichenXu123
WeichenXu123 reviewed Sep 14, 2022
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python-package/xgboost/spark/data.py
# construct DMatrix even there is no any data since we need to ensure every
# worker do the AllReduce when constructing DMatrix, or else it may hang
# forever.
dvalid = make(valid_data, kwargs) if has_validation_col else None
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Good fix!

@wbo4958 wbo4958 marked this pull request as ready for review September 14, 2022 09:28
@wbo4958 wbo4958 mentioned this pull request Sep 14, 2022
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trivialfis
trivialfis approved these changes Sep 14, 2022
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Thank you for the fix. Please resolve the CI errors.

@hcho3
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hcho3 commented Sep 14, 2022

Re-running the CI, since we recently transitioned to another CI system

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wbo4958 commented Sep 15, 2022

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-jar-plugin:3.0.2:jar (default-jar) on project xgboost4j-gpu_2.12: Execution default-jar of goal org.apache.maven.plugins:maven-jar-plugin:3.0.2:jar failed: Plugin org.apache.maven.plugins:maven-jar-plugin:3.0.2 or one of its dependencies could not be resolved: Could not transfer artifact org.codehaus.plexus:plexus-component-annotations:jar:1.6 from/to central (https://repo.maven.apache.org/maven2): Connection reset -> [Help 1] Seems connection reset?

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wbo4958 commented Sep 15, 2022

@hcho3 could you help to re-trigger this build?

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hcho3 commented Sep 15, 2022

Done

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It seems the test is failing: https://buildkite.com/xgboost/xgboost-ci/builds/127#01833e0b-06cf-4fd3-b29c-dc430e6cff04 .

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wbo4958 commented Sep 19, 2022

@hcho3 could you help to trigger CI?

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Started the CI.

@trivialfis trivialfis merged commit 520586f into dmlc:master Sep 20, 2022
@wbo4958 wbo4958 deleted the empty-dmatrix branch April 23, 2024 09:26
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[pyspark] SparkXGBClassifier failed to train with early_stopping_rounds and validation_indicator_col
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