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Posted to reviews@spark.apache.org by "gengliangwang (via GitHub)" <gi...@apache.org> on 2024/03/13 19:08:06 UTC
[PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
gengliangwang opened a new pull request, #45502:
URL: https://github.com/apache/spark/pull/45502
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Correct the preferTimestampNTZ option description in JDBC doc as per https://github.com/apache/spark/pull/45496
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The current doc is wrong about the jdbc option preferTimestampNTZ
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No
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Just doc change
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No
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "cloud-fan (via GitHub)" <gi...@apache.org>.
cloud-fan commented on code in PR #45502:
URL: https://github.com/apache/spark/pull/45502#discussion_r1524283317
##########
docs/sql-data-sources-jdbc.md:
##########
@@ -368,8 +368,9 @@ logging into the data sources.
<td><code>preferTimestampNTZ</code></td>
<td>false</td>
<td>
- When the option is set to <code>true</code>, all timestamps are inferred as TIMESTAMP WITHOUT TIME ZONE.
- Otherwise, timestamps are read as TIMESTAMP with local time zone.
+ When the option is set to <code>true</code>, TIMESTAMP WITHOUT TIME ZONE type are inferred as Spark's TimestampNTZ type.
+ Otherwise, it is interpreted as Spark's Timestamp type(equivalent to TIMESTAMP WITHOUT LOCAL TIME ZONE).
+ This setting specifically affects only the inference of TIMESTAMP WITHOUT TIME ZONE data type. Both TIMESTAMP WITHOUT LOCAL TIME ZONE and TIMESTAMP WITH TIME ZONE data types are consistently interpreted as Spark's Timestamp type regardless of this setting.
Review Comment:
ditto
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "gengliangwang (via GitHub)" <gi...@apache.org>.
gengliangwang closed pull request #45502: [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc
URL: https://github.com/apache/spark/pull/45502
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "gengliangwang (via GitHub)" <gi...@apache.org>.
gengliangwang commented on PR #45502:
URL: https://github.com/apache/spark/pull/45502#issuecomment-1998081331
> This seems incorrect to be marked as a follow-up to be backported branch-3.4/3.5
Yes, I noticed this during merging this PR...I should create a new Jira ticket at the beginning.
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "cloud-fan (via GitHub)" <gi...@apache.org>.
cloud-fan commented on code in PR #45502:
URL: https://github.com/apache/spark/pull/45502#discussion_r1524283183
##########
docs/sql-data-sources-jdbc.md:
##########
@@ -368,8 +368,9 @@ logging into the data sources.
<td><code>preferTimestampNTZ</code></td>
<td>false</td>
<td>
- When the option is set to <code>true</code>, all timestamps are inferred as TIMESTAMP WITHOUT TIME ZONE.
- Otherwise, timestamps are read as TIMESTAMP with local time zone.
+ When the option is set to <code>true</code>, TIMESTAMP WITHOUT TIME ZONE type are inferred as Spark's TimestampNTZ type.
+ Otherwise, it is interpreted as Spark's Timestamp type(equivalent to TIMESTAMP WITHOUT LOCAL TIME ZONE).
Review Comment:
WITHOUT -> WITH
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "gengliangwang (via GitHub)" <gi...@apache.org>.
gengliangwang commented on PR #45502:
URL: https://github.com/apache/spark/pull/45502#issuecomment-1995432119
cc @sadikovi
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "gengliangwang (via GitHub)" <gi...@apache.org>.
gengliangwang commented on PR #45502:
URL: https://github.com/apache/spark/pull/45502#issuecomment-1996354375
Thanks, merging to master/3.5/3.4
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "gengliangwang (via GitHub)" <gi...@apache.org>.
gengliangwang commented on code in PR #45502:
URL: https://github.com/apache/spark/pull/45502#discussion_r1524315909
##########
docs/sql-data-sources-jdbc.md:
##########
@@ -368,8 +368,9 @@ logging into the data sources.
<td><code>preferTimestampNTZ</code></td>
<td>false</td>
<td>
- When the option is set to <code>true</code>, all timestamps are inferred as TIMESTAMP WITHOUT TIME ZONE.
- Otherwise, timestamps are read as TIMESTAMP with local time zone.
+ When the option is set to <code>true</code>, TIMESTAMP WITHOUT TIME ZONE type are inferred as Spark's TimestampNTZ type.
+ Otherwise, it is interpreted as Spark's Timestamp type(equivalent to TIMESTAMP WITHOUT LOCAL TIME ZONE).
Review Comment:
Nice catch. Updated in https://github.com/apache/spark/pull/45510
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Re: [PR] [SPARK-47375][Doc][FollowUp] Correct the preferTimestampNTZ option description in JDBC doc [spark]
Posted by "yaooqinn (via GitHub)" <gi...@apache.org>.
yaooqinn commented on PR #45502:
URL: https://github.com/apache/spark/pull/45502#issuecomment-1997408168
This seems incorrect to be marked as a follow-up to be backported branch-3.4/3.5
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