[SPARK-16433][SQL]Improve StreamingQuery.explain when no data arrives #14100
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Test build #61945 has finished for PR 14100 at commit
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cc @tdas |
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LGTM. Merging to master and 2.0. Thanks! |
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## What changes were proposed in this pull request? Display `No physical plan. Waiting for data.` instead of `N/A` for StreamingQuery.explain when no data arrives because `N/A` doesn't provide meaningful information. ## How was this patch tested? Existing unit tests. Author: Shixiong Zhu <shixiong@databricks.com> Closes #14100 from zsxwing/SPARK-16433. (cherry picked from commit 91a443b) Signed-off-by: Tathagata Das <tathagata.das1565@gmail.com>
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What changes were proposed in this pull request?
Display
No physical plan. Waiting for data.instead ofN/Afor StreamingQuery.explain when no data arrives becauseN/Adoesn't provide meaningful information.How was this patch tested?
Existing unit tests.