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Posted to issues@spark.apache.org by "Gengliang Wang (JIRA)" <ji...@apache.org> on 2018/07/19 06:54:00 UTC

[jira] [Created] (SPARK-24858) Avoid unnecessary parquet footer reads

Gengliang Wang created SPARK-24858:
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             Summary: Avoid unnecessary parquet footer reads
                 Key: SPARK-24858
                 URL: https://issues.apache.org/jira/browse/SPARK-24858
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.4.0
            Reporter: Gengliang Wang


Currently the same Parquet footer is read twice in the function `buildReaderWithPartitionValues` of ParquetFileFormat if filter push down is enabled.

Fix it with simple changes.



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