Jing Zhang created FLINK-25592: ---------------------------------- Summary: Improvement of parser, optimizer and execution for Flink Batch SQL Key: FLINK-25592 URL: https://issues.apache.org/jira/browse/FLINK-25592 Project: Flink Issue Type: Improvement Reporter: Jing Zhang
This is a parent JIRA to track all improvements on Flink Batch SQL, including parser, optimizer and execution. For example, 1. using Hive dialect and default dialect, some sql query would be translated into different plans 2. specify hash/sort aggregate strategy and hash/sortmerge join strategy in sql hint 3. take parquet metadata into consideration in optimization 4. .... -- This message was sent by Atlassian Jira (v8.20.1#820001)