[SPARK-28682] ANSI SQL: Collation Support

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.1.0
• Component/s: SQL
• Assignee: Unassigned
• Reporter: Yuming Wang
• Created: 10/Aug/19 05:12
• Updated: 29/Mar/20 02:12

Description

The collation feature allows specifying the sort order and character classification behavior of data per-column, or even per-operation. This alleviates the restriction that the LC_COLLATE and LC_CTYPE settings of a database cannot be changed after its creation.

https://www.postgresql.org/docs/11/collation.html

Implied Feature ID: F690