[SPARK-28830][DOC][SQL]Document UNCACHE TABLE statement in SQL Reference#25540
[SPARK-28830][DOC][SQL]Document UNCACHE TABLE statement in SQL Reference#25540huaxingao wants to merge 6 commits intoapache:masterfrom
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Test build #109498 has finished for PR 25540 at commit
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@huaxingao Could you please attach a screenshot of the page ? |
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| **This page is under construction** | ||
| ### Description | ||
| Drop all cached entries associated with the table from the RDD cache |
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Is it safe to say this just undoes a CACHE TABLE? or if I create a DataFrame from the table, and cache it, would it uncache that too? I actually don't know, just making sure the 'all cached entries' means what we intend. Whatever the answer it might bear a little more explanation.
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PS you might look at the other similar PRs to add these docs to try to harmonize the style and format a little bit. They're pretty similar. That can mean reviewing others' changes. |
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Test build #109537 has finished for PR 25540 at commit
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| **This page is under construction** | ||
| ### Description | ||
| Removes the specified table from the in-memory cache. |
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Likewise, in-memory or on-disk, just to be technically correct.
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Test build #109550 has finished for PR 25540 at commit
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Test build #110151 has finished for PR 25540 at commit
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| **This page is under construction** | ||
| ### Description | ||
| `UNCACHE TABLE` removes the entries and associated data from the in-memory and/or on-disk cache for the given table. The |
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LGTM |
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cc @gatorsmile |
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Test build #110154 has finished for PR 25540 at commit
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LGTM Thanks! Merged to master. |
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retest this please |
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Thanks @dilipbiswal @srowen @gatorsmile |
What changes were proposed in this pull request?
Document UNCACHE TABLE statement in SQL Reference
Why are the changes needed?
To complete SQL Reference
Does this PR introduce any user-facing change?
Yes.
After change:
How was this patch tested?
Tested using jykyll build --serve