[SPARK-20749] Built-in SQL Function Support - all variants of LEN[GTH]

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Labels: starter
• Assignee: Kazuaki Ishizaki
• Reporter: Xiao Li
• Created: 15/May/17 22:27
• Updated: 25/Sep/19 09:32
• Resolved: 16/Jun/17 06:08

Description

LEN[GTH](<expression>)

The SQL 99 standard includes BIT_LENGTH(), CHAR_LENGTH(), and OCTET_LENGTH() functions.

We need to support all of them.

Issue Links

• is related to: SPARK-29241 Show alternative names in the function description
• links to: [Github] Pull Request #18046 (kiszk)
• links to: [Github] Pull Request #18330 (wangyum)
• links to: [Github] Pull Request #20358 (gatorsmile)