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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2019/06/25 19:12:40 UTC
[GitHub] [hadoop] avijayanhwx opened a new pull request #1013: HDDS-1691 :
RDBTable#isExist should use Rocksdb#keyMayExist
avijayanhwx opened a new pull request #1013: HDDS-1691 : RDBTable#isExist should use Rocksdb#keyMayExist
URL: https://github.com/apache/hadoop/pull/1013
RDBTable#isExist can use Rocksdb#keyMayExist, this avoids the cost of reading the value for the key.
Please refer,
https://github.com/facebook/rocksdb/blob/7a8d7358bb40b13a06c2c6adc62e80295d89ed05/java/src/main/java/org/rocksdb/RocksDB.java#L2184
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