[BEAM-3518] Support regr_* functions

• Type: Sub-task
• Status: Resolved
• Priority: P2
• Resolution: Won't Fix
• Fix Version/s: Not applicable
• Component/s: dsl-sql
• Assignee: Kai Jiang
• Reporter: Kai Jiang
• Created: 23/Jan/18 07:59
• Updated: 16/May/20 13:45
• Resolved: 15/Aug/18 23:53

Description

Support the standard regr_* functions, regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy, regr_avgx, regr_avgy, regr_count.