[HIVE-2964] Provide object inspectors of all visible columns for TOK_FUNCTIONSTAR type UDAF

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Invalid
• Assignee: Navis Ryu
• Reporter: Navis Ryu
• Created: 19/Apr/12 11:17
• Updated: 29/May/12 14:02
• Resolved: 29/May/12 14:02

Description

Currently, TOK_FUNCTIONSTAR type UDAFs are provided with empty OI at init time and is sufficient for sum, the only UDAF accepts START as a parameter. But for some UDAFs, it is needed to know all OIs that can be used to access values of a row.