[PIG-2136] Implementation of Sample should use LessThanExpression instead of LessThanEqualExpression

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Assignee: Gianmarco De Francisci Morales
• Reporter: Gianmarco De Francisci Morales
• Created: 21/Jun/11 08:14
• Updated: 23/Jun/11 18:53
• Resolved: 23/Jun/11 18:53

Description

Currently LogicalPlanBuilder uses a filter with 'Math.random() <= const' to implement Sample.
Actually it should use 'Math.random() < const' to be correct, because Math.random() generates a number 0 <= x < 1