pathwaycom/pathway v0.19.0 on GitHub

LLMReranker now supports custom prompts as well as custom response parsers allowing for other ranking scales apart from default 1-5.
pw.io.kafka.write and pw.io.nats.write now support ColumnReference as a topic name. When a ColumnReference is provided, each message's topic is determined by the corresponding column value.
pw.io.python.write accepting ConnectorObserver as an alternative to pw.io.subscribe.
pw.io.iceberg.read and pw.io.iceberg.write now support S3 as data backend and AWS Glue catalog implementations.
All output connectors now support the sort_by field for ordering output within a single minibatch.
A new UDF executor pw.udfs.fully_async_executor. It allows for creation of non-blocking asynchronous UDFs which results can be returned in the future processing time.
A Future data type to represent results of fully asynchronous UDFs.
pw.Table.await_futures method to wait for results of fully asynchronous UDFs.
pw.io.deltalake.write now supports partition columns specification.

BREAKING: Changed the interface of LLMReranker, the use_logit_bias, cache_strategy, retry_strategy and kwargs arguments are no longer supported.
BREAKING: LLMReranker no longer inherits from pw.UDF
BREAKING: pw.stdlib.utils.AsyncTransformer.output_table now returns a table with columns with Future data type.
pw.io.deltalake.read can now read append-only tables without requiring explicit specification of primary key fields.