LocalStack for Snowflake 1.5 introduces significant enhancements, focusing on improved SQL function support and compatibility refinements, particularly for Iceberg table capabilities. This release adds support for several new SQL functions, such as POSITION and LENGTH, and enhances query execution behavior, especially in handling window functions, timestamps, and stage file operations. The version also improves parity with Snowflake, ensuring better handling of large timestamps, quoted file references, and aggregate queries. These updates aim to strengthen the fidelity and reliability of local Snowflake development workflows, making it easier for developers to test and implement Iceberg-based workflows locally. Users are encouraged to sign up for a free trial or upgrade to leverage these new features.