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[SPARK-33571][SQL][DOCS][3.0] Add a ref to INT96 config from the doc for spark.sql.legacy.parquet.datetimeRebaseModeInWrite/Read #30604

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@MaxGekk MaxGekk commented Dec 4, 2020

What changes were proposed in this pull request?

For the SQL configs spark.sql.legacy.parquet.datetimeRebaseModeInWrite and spark.sql.legacy.parquet.datetimeRebaseModeInRead, improve their descriptions by:

  1. Explicitly document on which parquet types, those configs influence on
  2. Refer to corresponding configs for INT96

Why are the changes needed?

To avoid user confusions like reposted in SPARK-33571, and make the config description more precise.

Does this PR introduce any user-facing change?

No

How was this patch tested?

By running ./dev/scalastyle.

…spark.sql.legacy.parquet.datetimeRebaseModeInWrite/Read`

For the SQL configs `spark.sql.legacy.parquet.datetimeRebaseModeInWrite` and `spark.sql.legacy.parquet.datetimeRebaseModeInRead`, improve their descriptions by:
1. Explicitly document on which parquet types, those configs influence on
2. Refer to corresponding configs for `INT96`

To avoid user confusions like reposted in SPARK-33571, and make the config description more precise.

No

By running `./dev/scalastyle`.

Closes apache#30596 from MaxGekk/clarify-rebase-docs.

Authored-by: Max Gekk <max.gekk@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
(cherry picked from commit 94c144b)
Signed-off-by: Max Gekk <max.gekk@gmail.com>
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SparkQA commented Dec 4, 2020

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URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/36815/

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SparkQA commented Dec 4, 2020

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SparkQA commented Dec 4, 2020

Test build #132214 has finished for PR 30604 at commit 819e19e.

  • This patch fails Spark unit tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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SparkQA commented Dec 4, 2020

Test build #132232 has finished for PR 30604 at commit 5762c9e.

  • This patch passes all tests.
  • This patch merges cleanly.
  • This patch adds no public classes.

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+1, LGTM. Thank you, @MaxGekk and @HyukjinKwon .
Merged to branch-3.0.

dongjoon-hyun pushed a commit that referenced this pull request Dec 4, 2020
…for `spark.sql.legacy.parquet.datetimeRebaseModeInWrite/Read`

### What changes were proposed in this pull request?
For the SQL configs `spark.sql.legacy.parquet.datetimeRebaseModeInWrite` and `spark.sql.legacy.parquet.datetimeRebaseModeInRead`, improve their descriptions by:
1. Explicitly document on which parquet types, those configs influence on
2. Refer to corresponding configs for `INT96`

### Why are the changes needed?
To avoid user confusions like reposted in SPARK-33571, and make the config description more precise.

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
By running `./dev/scalastyle`.

Closes #30604 from MaxGekk/clarify-rebase-docs-3.0.

Authored-by: Max Gekk <max.gekk@gmail.com>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
@MaxGekk MaxGekk deleted the clarify-rebase-docs-3.0 branch December 11, 2020 20:29
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