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Posted to issues@spark.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2021/08/12 19:28:00 UTC

[jira] [Created] (SPARK-36501) LSHModel.approxSimilarityJoin can generate invalid column names

Tim Armstrong created SPARK-36501:
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             Summary: LSHModel.approxSimilarityJoin can generate invalid column names
                 Key: SPARK-36501
                 URL: https://issues.apache.org/jira/browse/SPARK-36501
             Project: Spark
          Issue Type: Bug
          Components: MLlib
    Affects Versions: 3.1.2
            Reporter: Tim Armstrong


"approxSimilarityJoin for self join" in BucketedRandomProjectionLSHSuite can fail with:
        org.apache.spark.sql.AnalysisException: cannot resolve '`keys#Ἅ簩`.`왐㏋`' given input columns: [keys#Ἅ簩.왐㏋];




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