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Posted to dev@drill.apache.org by Mehant Baid <ba...@gmail.com> on 2014/02/12 05:14:07 UTC

Review Request 17988: JIRA-366: Cast function from VarChar to BigInt produces wrong results

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17988/
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Review request for drill.


Repository: drill-git


Description
-------

This patch resolves a minor issue in Casting from VarChar to BigInt.

Summary: 
While casting VarChar to BigInt make sure the getByte() method is invoked with the appropriate byte offset.

CastFunctionsSrcVarLen.java:
Use in.start as starting index to invoke getBytes() instead of 0. We always end up with the same row when we use 0

TestCastVarCharToBigInt.java, *.json
Added a test case to read varchar and convert it to BigInt.


Diffs
-----

  exec/java-exec/src/main/codegen/templates/CastFunctionsSrcVarLen.java 370597d 
  exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/TestCastVarCharToBigInt.java PRE-CREATION 
  exec/java-exec/src/test/resources/functions/cast/test_cast_varchar_to_bigint.json PRE-CREATION 
  exec/java-exec/src/test/resources/scan_json_test_cast.json PRE-CREATION 

Diff: https://reviews.apache.org/r/17988/diff/


Testing
-------

Added unit test


Thanks,

Mehant Baid


Re: Review Request 17988: JIRA-366: Cast function from VarChar to BigInt produces wrong results

Posted by Timothy Chen <tn...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17988/#review34460
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exec/java-exec/src/main/codegen/templates/CastFunctionsSrcVarLen.java
<https://reviews.apache.org/r/17988/#comment64577>

    a bit odd spacing?


- Timothy Chen


On Feb. 12, 2014, 4:14 a.m., Mehant Baid wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/17988/
> -----------------------------------------------------------
> 
> (Updated Feb. 12, 2014, 4:14 a.m.)
> 
> 
> Review request for drill.
> 
> 
> Repository: drill-git
> 
> 
> Description
> -------
> 
> This patch resolves a minor issue in Casting from VarChar to BigInt.
> 
> Summary: 
> While casting VarChar to BigInt make sure the getByte() method is invoked with the appropriate byte offset.
> 
> CastFunctionsSrcVarLen.java:
> Use in.start as starting index to invoke getBytes() instead of 0. We always end up with the same row when we use 0
> 
> TestCastVarCharToBigInt.java, *.json
> Added a test case to read varchar and convert it to BigInt.
> 
> 
> Diffs
> -----
> 
>   exec/java-exec/src/main/codegen/templates/CastFunctionsSrcVarLen.java 370597d 
>   exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/TestCastVarCharToBigInt.java PRE-CREATION 
>   exec/java-exec/src/test/resources/functions/cast/test_cast_varchar_to_bigint.json PRE-CREATION 
>   exec/java-exec/src/test/resources/scan_json_test_cast.json PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/17988/diff/
> 
> 
> Testing
> -------
> 
> Added unit test
> 
> 
> Thanks,
> 
> Mehant Baid
> 
>


Re: Review Request 17988: JIRA-366: Cast function from VarChar to BigInt produces wrong results

Posted by Timothy Chen <tn...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17988/#review34461
-----------------------------------------------------------

Ship it!


Ship It!

- Timothy Chen


On Feb. 12, 2014, 4:14 a.m., Mehant Baid wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/17988/
> -----------------------------------------------------------
> 
> (Updated Feb. 12, 2014, 4:14 a.m.)
> 
> 
> Review request for drill.
> 
> 
> Repository: drill-git
> 
> 
> Description
> -------
> 
> This patch resolves a minor issue in Casting from VarChar to BigInt.
> 
> Summary: 
> While casting VarChar to BigInt make sure the getByte() method is invoked with the appropriate byte offset.
> 
> CastFunctionsSrcVarLen.java:
> Use in.start as starting index to invoke getBytes() instead of 0. We always end up with the same row when we use 0
> 
> TestCastVarCharToBigInt.java, *.json
> Added a test case to read varchar and convert it to BigInt.
> 
> 
> Diffs
> -----
> 
>   exec/java-exec/src/main/codegen/templates/CastFunctionsSrcVarLen.java 370597d 
>   exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/TestCastVarCharToBigInt.java PRE-CREATION 
>   exec/java-exec/src/test/resources/functions/cast/test_cast_varchar_to_bigint.json PRE-CREATION 
>   exec/java-exec/src/test/resources/scan_json_test_cast.json PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/17988/diff/
> 
> 
> Testing
> -------
> 
> Added unit test
> 
> 
> Thanks,
> 
> Mehant Baid
> 
>


Re: Review Request 17988: DRILL-366: Cast function from VarChar to BigInt produces wrong results

Posted by Mehant Baid <ba...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17988/
-----------------------------------------------------------

(Updated Feb. 15, 2014, 12:11 p.m.)


Review request for drill.


Summary (updated)
-----------------

DRILL-366: Cast function from VarChar to BigInt produces wrong results


Repository: drill-git


Description
-------

This patch resolves a minor issue in Casting from VarChar to BigInt.

Summary: 
While casting VarChar to BigInt make sure the getByte() method is invoked with the appropriate byte offset.

CastFunctionsSrcVarLen.java:
Use in.start as starting index to invoke getBytes() instead of 0. We always end up with the same row when we use 0

TestCastVarCharToBigInt.java, *.json
Added a test case to read varchar and convert it to BigInt.


Diffs
-----

  exec/java-exec/src/main/codegen/templates/CastFunctionsSrcVarLen.java 370597d 
  exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/TestCastVarCharToBigInt.java PRE-CREATION 
  exec/java-exec/src/test/resources/functions/cast/test_cast_varchar_to_bigint.json PRE-CREATION 
  exec/java-exec/src/test/resources/scan_json_test_cast.json PRE-CREATION 

Diff: https://reviews.apache.org/r/17988/diff/


Testing
-------

Added unit test


Thanks,

Mehant Baid