Miroslav Holubec created DRILL-4849: ---------------------------------------
Summary: Refresh table metadata performance: read only new/updated parquet files Key: DRILL-4849 URL: https://issues.apache.org/jira/browse/DRILL-4849 Project: Apache Drill Issue Type: Improvement Components: Query Planning & Optimization Affects Versions: 1.7.0 Reporter: Miroslav Holubec Currently REFRESH TABLE METADATA takes serious amount of time for many small parquet files. We can actually only read these parquets, which are new or changed. This will require to add modificationTime into file metadata. -- This message was sent by Atlassian JIRA (v6.3.4#6332)