Michel Davit

[protobuf] Add map support

1

`protobuf` allows to define [maps](https://protobuf.dev/programming-guides/proto3/#maps).

Refactor BQ to expose all beam's configurations

2

Here are the main changes: - the BQ `Table` source has a single normalized definition, with multiple constrictors (form string spec or `TableReference`). It nows includes an optional `Table.Filter` that...

Refactor bigtable API to use v2 client

1

Update all bigtable APIs to use cloud v2 client. Drop `BigtableBulkWriter`. This is TBD, but it looks to me can manually shard/groupBy and flatten to normal IO if they require...

## steps According to the [doc](https://www.scala-sbt.org/1.x/docs/Library-Management.html#Configurations), it should be possible to depend on the `provided` scope of a published library with ```sbt libraryDependencies += "com.example" % "lib" % "version" %...

Currently `sbt-avro` can only use a single avro compiler version in the whole build. This PR intend to change this by using a custom `avro` configuration, containing the required artifacts...

BigQueryIO uniformize direct and export reads

13

Refers to #26329, also fix #20100, #21076 When using `readWithDatumReader` and `DIRECT_READ` method, the transform would fail because the `parseFn` is expected. Refactor the IO so the avro `datumReader` can...

[avro] Add Either typeclass support

1

Support scala Either as a avro type union