Question
Explain different execution modes available in Pig?
Answers
Three different execution modes available in Pig they are,
Interactive mode or Grunt mode.
Batch mode or Script mode.
Embedded mode
Interactive mode or grunt mode: Pig’s interactive shell is known as grunt shell. If no file is specified to run in Pig it will start.
grunt> run scriptfile.pig
grunt> exec scriptfile.pig
Batch mode or Script mode : Pig executes the specified commands in the script file.
Embedded mode : We can embed Pig programs in Java and we can run the programs from Java.   Your Comment




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