[BEAM-6861] Add support to specify a query in CassandraIO

• Type: Improvement
• Status: Resolved
• Priority: P3
• Resolution: Fixed
• Fix Version/s: 2.12.0
• Component/s: io-java-cassandra
• Labels: features
• Assignee: Radosław Stankiewicz
• Reporter: Radosław Stankiewicz
• Created: 19/Mar/19 15:19
• Updated: 16/May/20 13:16
• Resolved: 27/Mar/19 15:57

Description

CassandraIO.Read currently selects all fields and maps them to POJO.
To make this component more flexible, it should be possible to select only subset of fields or computed fields to allow reading things like write Timestamp or using other functions.

Issue Links

• links to: GitHub Pull Request #8090