[jira] [Updated] (FLINK-8739) Optimize runtime support for distinct filter
[ https://issues.apache.org/jira/browse/FLINK-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated FLINK-8739: -- Labels: pull-request-available (was: ) > Optimize runtime support for distinct filter > > > Key: FLINK-8739 > URL: https://issues.apache.org/jira/browse/FLINK-8739 > Project: Flink > Issue Type: Improvement > Components: Table API SQL >Reporter: Rong Rong >Assignee: Dian Fu >Priority: Major > Labels: pull-request-available > > Possible optimizaitons: > 1. Decouple distinct map and actual accumulator so that they can separately > be created in codegen. > 2. Reuse same distinct accumulator for filtering, e.g. `SELECT > COUNT(DISTINCT(a)), SUM(DISTINCT(a))` should reuse the same distinct map. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-8739) Optimize runtime support for distinct filter
[ https://issues.apache.org/jira/browse/FLINK-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fabian Hueske updated FLINK-8739: - Issue Type: Improvement (was: Sub-task) Parent: (was: FLINK-8688) > Optimize runtime support for distinct filter > > > Key: FLINK-8739 > URL: https://issues.apache.org/jira/browse/FLINK-8739 > Project: Flink > Issue Type: Improvement > Components: Table API SQL >Reporter: Rong Rong >Priority: Major > > Possible optimizaitons: > 1. Decouple distinct map and actual accumulator so that they can separately > be created in codegen. > 2. Reuse same distinct accumulator for filtering, e.g. `SELECT > COUNT(DISTINCT(a)), SUM(DISTINCT(a))` should reuse the same distinct map. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-8739) Optimize runtime support for distinct filter
[ https://issues.apache.org/jira/browse/FLINK-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fabian Hueske updated FLINK-8739: - Component/s: Table API & SQL > Optimize runtime support for distinct filter > > > Key: FLINK-8739 > URL: https://issues.apache.org/jira/browse/FLINK-8739 > Project: Flink > Issue Type: Sub-task > Components: Table API SQL >Reporter: Rong Rong >Priority: Major > > Possible optimizaitons: > 1. Decouple distinct map and actual accumulator so that they can separately > be created in codegen. > 2. Reuse same distinct accumulator for filtering, e.g. `SELECT > COUNT(DISTINCT(a)), SUM(DISTINCT(a))` should reuse the same distinct map. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-8739) Optimize runtime support for distinct filter
[ https://issues.apache.org/jira/browse/FLINK-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rong Rong updated FLINK-8739: - Description: Possible optimizaitons: 1. Decouple distinct map and actual accumulator so that they can separately be created in codegen. 2. Reuse same distinct accumulator for filtering, e.g. `SELECT COUNT(DISTINCT(a)), SUM(DISTINCT(a))` should reuse the same distinct map. > Optimize runtime support for distinct filter > > > Key: FLINK-8739 > URL: https://issues.apache.org/jira/browse/FLINK-8739 > Project: Flink > Issue Type: Sub-task >Reporter: Rong Rong >Priority: Major > > Possible optimizaitons: > 1. Decouple distinct map and actual accumulator so that they can separately > be created in codegen. > 2. Reuse same distinct accumulator for filtering, e.g. `SELECT > COUNT(DISTINCT(a)), SUM(DISTINCT(a))` should reuse the same distinct map. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (FLINK-8739) Optimize runtime support for distinct filter
[ https://issues.apache.org/jira/browse/FLINK-8739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rong Rong updated FLINK-8739: - Summary: Optimize runtime support for distinct filter (was: Optimize runtime support for distinct filter to reuse same distinct accumulator for filtering) > Optimize runtime support for distinct filter > > > Key: FLINK-8739 > URL: https://issues.apache.org/jira/browse/FLINK-8739 > Project: Flink > Issue Type: Sub-task >Reporter: Rong Rong >Priority: Major > -- This message was sent by Atlassian JIRA (v7.6.3#76005)
