[jira] [Updated] (ARROW-8902) [rust][datafusion] optimize count(*) queries on parquet sources

2020-05-23 Thread Paddy Horan (Jira)
[ https://issues.apache.org/jira/browse/ARROW-8902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paddy Horan updated ARROW-8902: --- Component/s: Rust > [rust][datafusion] optimize count(*) queries on parquet sources > ---

[jira] [Updated] (ARROW-8902) [rust][datafusion] optimize count(*) queries on parquet sources

2020-05-23 Thread Paddy Horan (Jira)
[ https://issues.apache.org/jira/browse/ARROW-8902?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Paddy Horan updated ARROW-8902: --- Issue Type: Improvement (was: Bug) > [rust][datafusion] optimize count(*) queries on parquet sources