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From ssriniva123 <...@git.apache.org>
Subject [GitHub] drill issue #518: DRILL-4653.json - Malformed JSON should not stop the entir...
Date Tue, 20 Sep 2016 01:02:28 GMT
Github user ssriniva123 commented on the issue:

    Apologize for getting back on this thread late, got tied up with some issues@work.
    The json parser is not just a tokenizer, it keeps track of the JSON structure and understands
various aspects of it like root, array/objectcontext and all parsing is done under that context.
    - we cannot keep track of {} accurately - For eg: The counting json processor does a parser.
skipChildren which tries to skip to the end of the JSON, but this can rollover to next line
    there is a malformed JSON in the bottom most json sub object - see example below (missing
" in last json structure). This is similar behavior with the JsonReader.
    {"balance": 1000.0,"num": 100,"is_vip": true,"name": "foo3","curr":{"denom":"pound","test":{"value
    - One possible solution is to rewind the input source to reset the stream (which is not
recommended and there is no guarentee that all streams support mark/reset semantics.
    Given where we are, I think the solution proposed works perfect for almost all malformed

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