[BEAM-8480] Explicitly set restriction coder for bounded reader wrapper SDF.

• Type: Bug
• Status: Triage Needed
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.18.0
• Component/s: sdk-py-core
• Assignee: Robert Bradshaw
• Reporter: Robert Bradshaw
• Created: 24/Oct/19 23:15
• Updated: 13/Apr/23 10:58
• Resolved: 25/Oct/19 21:46

Description

Restrictions are serialized by default with the default (Pickle) coder. In this case, we try to serialize the source, which may require Dill (e.g. if it references any counters or other non-trivial objects).

Issue Links

• links to: GitHub Pull Request #9877