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  1. IMPALA
  2. IMPALA-5842

Write page index in Parquet files

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    Description

      Once PARQUET-922 has been resolved, we should start writing page indices to Parquet files.

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          breaks

          Bug - A problem which impairs or prevents the functions of the product. IMPALA-8257 Parquet writer sometimes hits DCHECK when handling empty string

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          is duplicated by

          New Feature - A new feature of the product, which has yet to be developed. IMPALA-5841 Write page index in Parquet files

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. IMPALA-5840 Don't write page level statistics in Parquet files in anticipation of page indexes

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          is required by

          New Feature - A new feature of the product, which has yet to be developed. IMPALA-5843 Use page index in Parquet files to skip pages

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          requires

          Improvement - An improvement or enhancement to an existing feature or task. PARQUET-922 Add index pages to the format to support efficient page skipping

          • Major - Major loss of function.
          • Resolved

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              boroknagyz Zoltán Borók-Nagy
              lv Lars Volker
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              Dates

                Created:
                Updated:
                Resolved: