David Sisson

Both consumed and produced Substrait does not take into account passthrough fields. There is a well-known workaround involving duplicating the input fields explicitly and using emit to restrict the actual...

get_substrait does not support DELIM_JOIN

1

### The substrait integration is experimental. Support is currently only available on request. - [X] I have permission to ask for support. ### What happens? If you pass TPC-H query...

feat: add enable_row_group_maxmin_index to ParquetReadOptions

2

Add enable_row_group_maxmin_index field to ParquetReadOptions to support row group min/max index-based filtering. When enabled, readers can use min/max statistics from Parquet row groups to skip row groups that do not...

feat(proto): add advanced_extension field to RelRoot

1

Add advanced_extension field to RelRoot message for consistency with other relation types. All other major relation types include this field at position 10 to allow producers and consumers to attach...

Replace implicit output_schema in RelRoot with explicit ProjectRel for type enforcement

5

Summary This refactors how output schema conformance (nullability and type casting) is enforced for the ClickHouse backend. Previously, an output_schema field was added to the RelRoot proto message, and the...