Add Grunt command to list the statements in cache
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Key: PIG-2583
URL: https://issues.apache.org/jira/browse/PIG-2583
Project: Pig
Issue Type: Improvement
Reporter: Daniel Dai
Priority: Minor
Fix For: 0.11
It is convenient to list statements in cache:
grunt> a = load '1.txt';
grunt> b = foreach a generate $0, $1;
grunt> list
a = load '1.txt';
b = foreach a generate $0, $1;
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