Jan Schönholz

Type conversion matrix

2

Create a conversion matrix that gives information on which types can be converted to other types. This should also include information on how the conversion should happen, e.g. what boolean...

Currently there are a lot of log messages that lack context. e.g. in `CassandraStore.java`: `"WARN reloadSettings is not implemented yet."`. If this is all we see in a log, we...

The is an extension for PostgreSQL called [cstore_fdw](https://github.com/citusdata/cstore_fdw), which allows PostgreSQL to behave somewhat like a column store instead of a row store, while still using SQL as the query...

Relative paths in store settings

1

With the new settings API, it is now possible to specify paths. So far this is used directly with java File API, which allows both absolute and relative paths. While...

Improvements: - [ ] Converter Rules: make sane check whether conversion can happen - [ ] Pushing down: implement additional features, like aggregate functions - [ ] Push-down sort operations...

## Motivation Having a dataset together with queries that cover a good part of the functionality of Polypheny would make testing things like new adapters easier. ## What would be...

It would be quite helpful for the Polypheny integration of cottontail to have the ability to add and remove columns from existing entities.