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Posted to dev@hive.apache.org by "liyunzhang_intel (JIRA)" <ji...@apache.org> on 2017/07/17 08:31:06 UTC
[jira] [Created] (HIVE-17108) Parquet file does not gather
statistic such as "RAW DATA SIZE" automatically
liyunzhang_intel created HIVE-17108:
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Summary: Parquet file does not gather statistic such as "RAW DATA SIZE" automatically
Key: HIVE-17108
URL: https://issues.apache.org/jira/browse/HIVE-17108
Project: Hive
Issue Type: Bug
Reporter: liyunzhang_intel
in [parquet_analyze.q|https://github.com/apache/hive/blob/master/ql/src/test/queries/clientpositive/parquet_analyze.q#L27], we need run "ANALYZE TABLE parquet_create_people COMPUTE STATISTICS noscan" to update the statistic.
In [orc_analyze.q|https://github.com/apache/hive/blob/master/ql/src/test/queries/clientpositive/orc_analyze.q#L45], we need not do that if we set hive.stats.autogather as true.
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