[SPARK-21059][SQL] LikeSimplification can NPE on null pattern #18273
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Test build #77923 has finished for PR 18273 at commit
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Thanks! Merging to master/2.2 |
asfgit
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## What changes were proposed in this pull request? This patch fixes a bug that can cause NullPointerException in LikeSimplification, when the pattern for like is null. ## How was this patch tested? Added a new unit test case in LikeSimplificationSuite. Author: Reynold Xin <[email protected]> Closes #18273 from rxin/SPARK-21059. (cherry picked from commit b1436c7) Signed-off-by: Xiao Li <[email protected]>
dataknocker
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Jun 16, 2017
## What changes were proposed in this pull request? This patch fixes a bug that can cause NullPointerException in LikeSimplification, when the pattern for like is null. ## How was this patch tested? Added a new unit test case in LikeSimplificationSuite. Author: Reynold Xin <[email protected]> Closes apache#18273 from rxin/SPARK-21059.
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What changes were proposed in this pull request?
This patch fixes a bug that can cause NullPointerException in LikeSimplification, when the pattern for like is null.
How was this patch tested?
Added a new unit test case in LikeSimplificationSuite.