[SPARK-28799][DOC]Documentation for Truncate command #25557
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@PavithraRamachandran Hello could you please update this by following the convention of existing merged PRS. |
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@dilipbiswal and @srowen i have reworked on the documentation. Kindly review |
Member
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Is this copied from Hive or Databricks docs? it looks like some phrases are. I get that there are just not many ways to express the exact same idea, but rewording the prose a little bit would be better. |
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@srowen i have reworked. Could you review. |
srowen
requested changes
Sep 17, 2019
| **This page is under construction** | ||
| ### Description | ||
| The `TRUNCATE TABLE` statement removes all the rows from a table or partition(s). The table must not be a view | ||
| or an external/temporary table. Inorder to truncate multiple partitions at once, user can specify the partitions |
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Inorder -> In order
user -> the user
back-tick partition_spec
| -- Removes all rows from the table in the partion specified | ||
| TRUNCATE TABLE Student partition(age=10); | ||
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| --After truncate execution, records belonging to partition age=10 is removed |
Contributor
Author
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@srowen I have handled the review comments. Could you verify? |
srowen
approved these changes
Sep 17, 2019
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Test build #4875 has finished for PR 25557 at commit
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Merged to master |
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What changes were proposed in this pull request?
Document TRUNCATE statement in SQL Reference Guide.
Why are the changes needed?
Adding documentation for SQL reference.
Does this PR introduce any user-facing change?
yes
Before:
There was no documentation for this.
After.
How was this patch tested?
Used jekyll build and serve to verify.