[SPARK-17884][SQL] To resolve Null pointer exception when casting from empty string to interval type. #15449
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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
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Test build #3332 has finished for PR 15449 at commit
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Thanks - merging in master/branch-2.0. |
asfgit
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Oct 12, 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 #15449 from priyankagargnitk/SPARK-17884. (cherry picked from commit d5580eb) Signed-off-by: Reynold Xin <rxin@databricks.com>
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Thanks rxin. |
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Hi rxin, Can we merge the same change in branch 1.6 as well... As we are still using spark 1.6 and need this change? |
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can you submit a pull request against that branch? |
priyankagargnitk
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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 apache#15449 from priyankagargnitk/SPARK-17884.
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Done. PR #15479 |
uzadude
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Jan 27, 2017
…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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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