Oracle Compatibility: Support for switching parser, allowing toggling between Oracle and PostgreSQL modes.

[gaoxueyu]

Feature Request

Oracle Compatibility: Support for switching parser, allowing toggling between Oracle and PostgreSQL modes.
Describe the feature you'd like to propose:
This feature provides the ability to switch the SQL parser mode between Oracle and PostgreSQL. It allows users to choose the syntax and behavior that best suits their needs, ensuring compatibility with both Oracle and PostgreSQL ecosystems.