Stars
Apache XTable (incubating) is a cross-table converter for lakehouse table formats that facilitates interoperability across data processing systems and query engines.
A converter that generates a bash one-liner from an SQL Select query (no DB necessary)
A slightly moist lipstick-on-pig clone for Apache Hive
A list of learning materials to understand databases internals
📓 A series of Jupyter notebooks to demonstrate the functionality of Apache Calcite
Shared files, presentations, and other materials
An efficient database query optimizer for large complex join queries