kishendas opened a new pull request #1443: URL: https://github.com/apache/hive/pull/1443
<!-- Thanks for sending a pull request! Here are some tips for you: 1. If this is your first time, please read our contributor guidelines: https://cwiki.apache.org/confluence/display/Hive/HowToContribute 2. Ensure that you have created an issue on the Hive project JIRA: https://issues.apache.org/jira/projects/HIVE/summary 3. Ensure you have added or run the appropriate tests for your PR: 4. If the PR is unfinished, add '[WIP]' in your PR title, e.g., '[WIP]HIVE-XXXXX: Your PR title ...'. 5. Be sure to keep the PR description updated to reflect all changes. 6. Please write your PR title to summarize what this PR proposes. 7. If possible, provide a concise example to reproduce the issue for a faster review. --> ### What changes were proposed in this pull request? Implement below JDBC methods nullsAreSortedAtEnd nullsAreSortedAtStart nullsAreSortedLow nullsAreSortedHigh storesLowerCaseIdentifiers storesLowerCaseQuotedIdentifiers storesMixedCaseIdentifiers storesMixedCaseQuotedIdentifiers storesUpperCaseIdentifiers storesUpperCaseQuotedIdentifiers supportsMixedCaseIdentifiers supportsMixedCaseQuotedIdentifiers ### Why are the changes needed? Calcite may rely on the following JDBC methods to generate SQL queries for Hive JDBC storage handler, which in the case of Hive itself, return a Method not supported exception. We should implement such methods, as listed below. nullsAreSortedAtEnd nullsAreSortedAtStart nullsAreSortedLow nullsAreSortedHigh storesLowerCaseIdentifiers storesLowerCaseQuotedIdentifiers storesMixedCaseIdentifiers storesMixedCaseQuotedIdentifiers storesUpperCaseIdentifiers storesUpperCaseQuotedIdentifiers supportsMixedCaseIdentifiers supportsMixedCaseQuotedIdentifiers ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? This change relies on existing tests. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org