Pedro Holanda

feat: add operators to support duplicate eliminated joins

20

This PR implements the `DuplicateEliminatedGetRel` and the `DuplicateEliminatedJoinRel`. Both relations are necessary to support duplicate eliminated joins, which is a join type necessary for unnesting arbitrary subqueries. They are introduced...

Up until now, we have been creating new connections to interact with substrait. This was necessary to circumvent the client context lock. However, this was a brittle solution and especially...

This PR reintroduces CSV Validation and extends the new line finder algorithm to solve the cases where we wouldn't be able to properly read a CSV file in parallel. The...

[CSV Sniffer] Selecting file to sniff from Glob and List

1

This PR implements an adjustment to the CSV Sniffer regarding selecting the file used for sniffing. Note that the column names and types depend on the file used for sniffing....