[PIG-5210] Option to print MR/Tez plan before launching

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.17.0
• Fix Version/s: 0.17.0
• Patch Info: Patch Available
• Hadoop Flags: Reviewed
• Flags: Patch
• Assignee: Lili Yu
• Reporter: Lili Yu
• Created: 01/Apr/17 05:50
• Updated: 21/Jun/17 09:15
• Resolved: 07/Apr/17 05:13

Description

For pig script, users need to use pig -e "explain -script test.pig" to print out MR/Tez Plan. But for Python script, it is a hard thing for PIG to explain the plan automatically. This option can help to print out MR/Tez plan automatically before implementing MapReduce.