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Review request for ranger.
Bugs: RANGER-4741
https://issues.apache.org/jira/browse/RANGER-4741
Repository: ranger
Description
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updated Ranger Hive authorizer to get owner of a table only once per query
Diffs
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hive-agent/src/main/java/org/apache/ranger/authorization/hive/authorizer/RangerHiveAuthorizer.java
9b25e2b8a
Diff: https://reviews.apache.org/r/74929/diff/1/
Testing
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- verified that the optimization results in significantly reduced time to
authorize access to tables with large number of columns. For a table with 4000
columns, the time taked reduced from 100 seconds to 1.5 seconds
- verified that all existing tests pass successfully
Thanks,
Madhan Neethiraj
