[CASSANDRA-19411] [Analytics] Bulk reader fails to produce a row when regular column values are null

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: NA
• Component/s: Analytics Library
• Bug Category: Correctness - Unrecoverable Corruption / Loss
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Since Version: NA

Source Control Link

https://github.com/apache/cassandra-analytics/commit/46c35d0ef2efb66512133a7913df9936b0a80dc8

Test and Documentation Plan

Added new end to end test to validate that the fix

• Assignee: Francisco Guerrero
• Reporter: Francisco Guerrero

Authors

Francisco Guerrero

Reviewers

Yifan Cai

• Created: 19/Feb/24 18:53
• Updated: 22/Feb/24 00:18
• Resolved: 22/Feb/24 00:18

Description

Bulk Reader won't emit a row when the regular column values are all null. For example,
a schema PK = a,b ; CK = c,d ; and columns = e,f

a	b	c	d	e	f
pk1	pk2	ck1	ck2	null	null

when queried from bulk reader, it won't produce a row.

Issue Links

• links to: GitHub Pull Request #40