[IMPALA-3651] Implement murmur_hash() UDF

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Impala 2.6.0
• Fix Version/s: Impala 2.12.0
• Component/s: Backend
• Labels: built-in-function ramp-up
• Target Version: Product Backlog
• Assignee: Jin Chul Kim
• Reporter: Tim Armstrong
• Created: 31/May/16 20:21
• Updated: 05/Mar/18 03:34
• Resolved: 16/Jan/18 12:23

Description

We have a fnv_hash() builtin, but internally we also implement murmur hash and CRC hash. We could also expose those hash functions as UDFs