[SPARK-17884][SQL] To resolve Null pointer exception when casting from empty string to interval type #15479
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…m empty string to interval type. ## What changes were proposed in this pull request? This change adds a check in castToInterval method of Cast expression , such that if converted value is null , then isNull variable should be set to true. Earlier, the expression Cast(Literal(), CalendarIntervalType) was throwing NullPointerException because of the above mentioned reason. ## How was this patch tested? Added test case in CastSuite.scala jira entry for detail: https://issues.apache.org/jira/browse/SPARK-17884 Author: prigarg <prigarg@adobe.com> Closes apache#15449 from priyankagargnitk/SPARK-17884.
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Test build #3341 has finished for PR 15479 at commit
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Thanks - merging. Can you close the ticket? |
asfgit
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Oct 14, 2016
…m empty string to interval type ## What changes were proposed in this pull request? This change adds a check in castToInterval method of Cast expression , such that if converted value is null , then isNull variable should be set to true. Earlier, the expression Cast(Literal(), CalendarIntervalType) was throwing NullPointerException because of the above mentioned reason. ## How was this patch tested? Added test case in CastSuite.scala jira entry for detail: https://issues.apache.org/jira/browse/SPARK-17884 Author: prigarg <prigarg@adobe.com> Closes #15479 from priyankagargnitk/cast_empty_string_bug.
zzcclp
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Oct 17, 2016
…m empty string to interval type ## What changes were proposed in this pull request? This change adds a check in castToInterval method of Cast expression , such that if converted value is null , then isNull variable should be set to true. Earlier, the expression Cast(Literal(), CalendarIntervalType) was throwing NullPointerException because of the above mentioned reason. ## How was this patch tested? Added test case in CastSuite.scala jira entry for detail: https://issues.apache.org/jira/browse/SPARK-17884 Author: prigarg <prigarg@adobe.com> Closes apache#15479 from priyankagargnitk/cast_empty_string_bug. (cherry picked from commit 745c5e7)
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@priyankagargnitk Could maybe we then close this? |
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Yeah.. closing this. |
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What changes were proposed in this pull request?
This change adds a check in castToInterval method of Cast expression , such that if converted value is null , then isNull variable should be set to true.
Earlier, the expression Cast(Literal(), CalendarIntervalType) was throwing NullPointerException because of the above mentioned reason.
How was this patch tested?
Added test case in CastSuite.scala
jira entry for detail: https://issues.apache.org/jira/browse/SPARK-17884