[JENA-1156] Custom aggreagtes for the statistical operations.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Done
• Affects Version/s: Jena 3.0.1
• Fix Version/s: Jena 3.1.0
• Assignee: Andy Seaborne
• Reporter: Andy Seaborne
• Created: 11/Mar/16 18:03
• Updated: 14/May/16 09:51
• Resolved: 13/Mar/16 17:42

Description

Add custom aggregates for the equivalent of SQL's STDEV, STDEV_SAMP, STDEV_POP, VARIANCE, VAR_SAMP, VAR_POP.

agg:stdev
agg:stdev_samp
agg:stdev_pop
agg:variance
agg:var_samp
agg:var_pop