[SPARK-27931][SQL] Accept "true", "yes", "1", "false", "no", "0", and unique prefixes as input and trim input for the boolean data type.#25458

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younggyuchun:SPARK-27931

Commits on Aug 15, 2019

[SPARK-27931][SQL] Accept 'on' and 'off' as input and trim input for a boolean data type.
younggyu chun
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Commits on Aug 16, 2019

[SPARK-27931][SQL] Unique prefixes of strings are also accepted for the boolean data type.
younggyu chun
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Trim string whitespace so it should be true
younggyu chun
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Generated spark golden files.
younggyu chun
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Commits on Aug 27, 2019

add a comment: "true", "yes", "1", "false", "no", "0", and unique prefixes of these strings are accepted.
younggyu chun
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Commits on Aug 30, 2019

[SPARK-27931][SQL] add a "FAlse" test case and remove the redundant space.
younggyu chun
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[SPARK-27931][SQL] add a negative test case for "o"
younggyu chun
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removed "[SPARK-27931] Trim the string when cast string type to boolean type" comment.
younggyu chun
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