[IGNITE-20221] ignite-spark-ext: 'select weekofyear' returns incorrect week number based on local rules

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: spark
• Release Note: Duplicates IGNITE-20220
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Unassigned
• Reporter: Ivan Gagarkin
• Created: 16/Aug/23 06:07
• Updated: 22/Aug/23 13:06
• Resolved: 22/Aug/23 13:06

Description

According to the Spark documentation, the function weekofyear should return a number based on ISO rules:

A week is considered to start on a Monday and week 1 is the first week with >3 days.

The current implementation of the spark-extension uses WEEK,] which returns the week-based year (locale-specific) from a date/time value.

The extensions should use ISO_WEEK