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Rohini Palaniswamy commented on PIG-5201:
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+1
> Null handling on FLATTEN
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Koji Noguchi commented on PIG-5201:
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bq. Why do you have to change checkQueryOutputsAfterSort to call
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Rohini Palaniswamy commented on PIG-5201:
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bq. We can go one step further and make checkQueryOutputs
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Rohini Palaniswamy commented on PIG-5201:
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+1
> Null handling on FLATTEN
>
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Rohini Palaniswamy commented on PIG-5201:
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+1
> Null handling on FLATTEN
>
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Rohini Palaniswamy commented on PIG-5201:
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1)
bq. Took a look but I'm already afraid of introducing
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Rohini Palaniswamy commented on PIG-5201:
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Comments:
1) Can we rename flattenNumFieldsForNull to
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Koji Noguchi commented on PIG-5201:
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bq. What's your idea for the column padding?
I don't remember much on
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Daniel Dai commented on PIG-5201:
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What's your idea for the column padding?
> Null handling on FLATTEN
>
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Koji Noguchi commented on PIG-5201:
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bq. Shall we produce the same number of nulls columns according to
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Daniel Dai commented on PIG-5201:
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It is equivalent to flatten a scalar. That's sounds fine. How about
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Koji Noguchi commented on PIG-5201:
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[~daijy], as I wrote above, are you ok with FLATTEN(null-bag) not
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Koji Noguchi commented on PIG-5201:
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bq. Have asked Koji Noguchi to check with couple of internal users
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Koji Noguchi commented on PIG-5201:
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bq. and will be affected by this.
Who _may_ get affected by this.
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Rohini Palaniswamy commented on PIG-5201:
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bq. Current issue here is more on Daniel Dai and Rohini
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Daniel Dai commented on PIG-5201:
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It is not a regression, so it is certainly fine to push out. Koji can
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Rohini Palaniswamy commented on PIG-5201:
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I guess it should be ok to push this to 0.18 as this has
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Koji Noguchi commented on PIG-5201:
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bq. It is hard for me to see empty and null as same.
We defined
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Rohini Palaniswamy commented on PIG-5201:
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bq. I don't see any reasons FLATTEN(null-bag) to behave
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Koji Noguchi commented on PIG-5201:
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{quote}
bq. To me, if Flatten(empty-bag) is defined to drop,
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Rohini Palaniswamy commented on PIG-5201:
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bq. To me, if Flatten(empty-bag) is defined to drop,
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Daniel Dai commented on PIG-5201:
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Thanks for pointing out, yes, PIG-2537 is for tuple, for bag, I agree
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Koji Noguchi commented on PIG-5201:
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bq. This is PIG-2537, this is a bug we shall fix.
Thanks [~daijy].
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Daniel Dai commented on PIG-5201:
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This is PIG-2537, this is a bug we shall fix.
> Null handling on FLATTEN
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Koji Noguchi commented on PIG-5201:
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[~daijy], appreciate your feedback on this when you have time.
>
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Koji Noguchi commented on PIG-5201:
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Reading my bible (==Programming Pig),
{quote}
The record with the
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Rohini Palaniswamy commented on PIG-5201:
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In my opinion, FLATTEN(tuple with two columns in schema)
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Koji Noguchi commented on PIG-5201:
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{code:title=test.pig}
A = load 'input.txt' as (a1:bag
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