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Posted to issues-all@impala.apache.org by "Luis E Martinez-Poblete (JIRA)" <ji...@apache.org> on 2018/04/30 13:39:00 UTC

[jira] [Created] (IMPALA-6950) Query option to restrict the execution of risky queries.

Luis E Martinez-Poblete created IMPALA-6950:
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             Summary: Query option to restrict the execution of risky queries.
                 Key: IMPALA-6950
                 URL: https://issues.apache.org/jira/browse/IMPALA-6950
             Project: IMPALA
          Issue Type: New Feature
          Components: Frontend
    Affects Versions: Impala 2.11.0
            Reporter: Luis E Martinez-Poblete


Synopsis:
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Query option to restrict the execution of risky queries.

Feature Request:
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Please enahnce Impala with a query option to restrict the execution of risk queries.

For instance, in Hive, the parameter "set hive.mapred.mode=strict" will reject queries based in the following criteria:

1) Queries on partitioned tables are not permitted unless they include a partition filter in the WHERE clause.

2) Queries doing Cartesian product (cross join).



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