[SPARK-23357][CORE] 'SHOW TABLE EXTENDED LIKE pattern=STRING' add ‘Partitioned’ display similar to hive, and partition is empty, also need to show empty partition field [] #20543
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…rtitioned’ display similar to hive, and partition is empty, also need to show empty partition field []
Author
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@gatorsmile |
Contributor
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Personally I don't think it add any value to tell whether a table is partitioned, but I don't feel strong on this. |
Author
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Oh, I just think it adds to make it clearer. |
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Can one of the admins verify this patch? |
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What changes were proposed in this pull request?
Use 'SHOW TABLE EXTENDED LIKE pattern=STRING' command in spark-sql client,add ‘Partitioned’ display similar to hive, and if the partition is empty, also need to show empty partition field []
hive:
sparkSQL Non-partitioned table fix before:
sparkSQL partitioned table fix before:
sparkSQL Non-partitioned table fix after:
sparkSQL partitioned table fix after:
How was this patch tested?
manual tests
Please review http://spark.apache.org/contributing.html before opening a pull request.