[jira] [Created] (CALCITE-5206) Parser allows MERGE with mismatched parentheses

Julian Hyde created CALCITE-5206: Summary: Parser allows MERGE with mismatched parentheses Key: CALCITE-5206 URL: https://issues.apache.org/jira/browse/CALCITE-5206 Project: Calcite Issue Typ

[jira] [Created] (CALCITE-5205) Supports hint option as string and numeric literal

Jiajun Xie created CALCITE-5205: --- Summary: Supports hint option as string and numeric literal Key: CALCITE-5205 URL: https://issues.apache.org/jira/browse/CALCITE-5205 Project: Calcite Issue Ty

Default operator override in Apache Calcite

Hi, Apache Calcite has a powerful but complicated and non-documented function library. Some projects may require overriding some of the existing operators to introduce custom type deduction, custom validation, etc. This includes the base arithmetic functions (e.g, disallow INT + VARCHAR), aggregat