Appreciate column prefix when given for ended_at

[fm100]

Signed-off-by: Minkyu Park minkyu.park.200@gmail.com

Problem

ended_at column is always null when querying if the columnPrefix is given for the mapper.

Solution

Include columnPrefix when checking column existence.

Note: All database schema changes require discussion. Please link the issue for context.

Checklist

• You've signed-off your work
• Your changes are accompanied by tests (if relevant)
• Your change contains a small diff and is self-contained
• You've updated any relevant documentation (if relevant)
• You've updated the CHANGELOG.md with details about your change under the "Unreleased" section (if relevant, depending on the change, this may not be necessary)
• You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• You've included a header in any source code files (if relevant)

[collado-mike]

Oops! 🤦🏽‍♂️