[SPARK-21546][SS] dropDuplicates should ignore watermark when it's not a key #18822
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zsxwing
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LGTM |
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Test build #80172 has finished for PR 18822 at commit
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Thanks! Merging to master and 2.2. |
asfgit
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Aug 2, 2017
…t a key ## What changes were proposed in this pull request? When the watermark is not a column of `dropDuplicates`, right now it will crash. This PR fixed this issue. ## How was this patch tested? The new unit test. Author: Shixiong Zhu <shixiong@databricks.com> Closes #18822 from zsxwing/SPARK-21546. (cherry picked from commit 0d26b3a) Signed-off-by: Shixiong Zhu <shixiong@databricks.com>
MatthewRBruce
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Jul 31, 2018
…t a key ## What changes were proposed in this pull request? When the watermark is not a column of `dropDuplicates`, right now it will crash. This PR fixed this issue. ## How was this patch tested? The new unit test. Author: Shixiong Zhu <shixiong@databricks.com> Closes apache#18822 from zsxwing/SPARK-21546. (cherry picked from commit 0d26b3a) Signed-off-by: Shixiong Zhu <shixiong@databricks.com>
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What changes were proposed in this pull request?
When the watermark is not a column of
dropDuplicates, right now it will crash. This PR fixed this issue.How was this patch tested?
The new unit test.