[PIG-5027] Improve SAMPLE Scalar Expression Example

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.17.0
• Component/s: documentation
• Patch Info: Patch Available
• Hadoop Flags: Reviewed
• Assignee: Ian Cook
• Reporter: Ian Cook
• Created: 09/Sep/16 17:52
• Updated: 21/Jun/17 09:15
• Resolved: 12/Sep/16 18:02

Description

In the SAMPLE example in which the size is passed as a scalar expression, the numerator needs to be cast to floating point or integer division will result. Patch attached. Patch also capitalizes keywords, changes COUNT to COUNT_STAR, and changes a relation name.