Feature: Multiple Collections

[lovromazgon]

This feature adds the necessary utilities for source connectors to produce records coming from different collections (tables) and for destination connectors to route them to a specific target collection (table). This will enable us to sync multiple collections in a single pipeline.

Design document: link

• MC: Metadata Constants #1472 @lovromazgon
• MC: Kafka Source - Populate opencdc.collection #1476
• MC: Kafka Destination - Write to multiple topics #1477
• MC: Postgres Source - Read from multiple tables #1473 @raulb
• MC: Postgres Destination - Write to multiple tables #1474 @hariso
• MC: Generator Source - Generate records from multiple collections #1475 @lovromazgon
• MC: Kafka Source - Read from multiple topics #1482 @maha-hajja
• MC: Support for dynamic configuration parameters in connectors #1487 @lovromazgon
• MC: Paramgen support for maps #1488 @lovromazgon
• MC: Document "multiple collections" feature #1493
• MC: Document opencdc.collection on OpenCDC record page #1492 @hariso
• MC: Document opencdc.collection for connector developers #1491 @hariso

[lovromazgon]

Done ✅