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[FLINK-23882][docs] Clarify TIMESTAMP WITH TIME ZONE is not supported by Flink SQL #28492

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[FLINK-23882][docs] Clarify TIMESTAMP WITH TIME ZONE is not supported by Flink SQL #28492

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6 changes: 6 additions & 0 deletions docs/content.zh/docs/sql/reference/data-types.md
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Original file line number Diff line number Diff line change
Expand Up @@ -812,6 +812,12 @@ Data type of a timestamp *with* time zone consisting of `year-month-day hour:min
with up to nanosecond precision and values ranging from `0000-01-01 00:00:00.000000000 +14:59` to
`9999-12-31 23:59:59.999999999 -14:59`.

{{< hint warning >}}
`TIMESTAMP WITH TIME ZONE` currently only exists as a logical type and is **not supported** by Flink SQL yet
(tracked by [FLINK-20869](https://issues.apache.org/jira/browse/FLINK-20869)). If you need to retain time zone
information, use `TIMESTAMP_LTZ` instead.
{{< /hint >}}

{{< tabs "timestamps" >}}
{{< tab "SQL/Java/Scala" >}}
Compared to the SQL standard, leap seconds (`23:59:60` and `23:59:61`) are not supported as the semantics
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6 changes: 6 additions & 0 deletions docs/content/docs/sql/reference/data-types.md
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Original file line number Diff line number Diff line change
Expand Up @@ -820,6 +820,12 @@ Data type of a timestamp *with* time zone consisting of `year-month-day hour:min
with up to nanosecond precision and values ranging from `0000-01-01 00:00:00.000000000 +14:59` to
`9999-12-31 23:59:59.999999999 -14:59`.

{{< hint warning >}}
`TIMESTAMP WITH TIME ZONE` currently only exists as a logical type and is **not supported** by Flink SQL yet
(tracked by [FLINK-20869](https://issues.apache.org/jira/browse/FLINK-20869)). If you need to retain time zone
information, use `TIMESTAMP_LTZ` instead.
{{< /hint >}}

{{< tabs "timestamps" >}}
{{< tab "SQL/Java/Scala" >}}
Compared to the SQL standard, leap seconds (`23:59:60` and `23:59:61`) are not supported as the semantics
Expand Down