Sihua Zhou created FLINK-9475: --------------------------------- Summary: introduce an approximate version of "select distinct" Key: FLINK-9475 URL: https://issues.apache.org/jira/browse/FLINK-9475 Project: Flink Issue Type: New Feature Components: Table API & SQL Affects Versions: 1.5.0 Reporter: Sihua Zhou Assignee: Sihua Zhou
Base on the "Elastic Bloom Filter", it easy to implement an approximate version of "select distinct" that have an excellent performance. Its accuracy should be configurable, e.g. 95%, 98%. -- This message was sent by Atlassian JIRA (v7.6.3#76005)