ulysses-you commented on a change in pull request #30400:
URL: https://github.com/apache/spark/pull/30400#discussion_r528051114
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
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@@ -73,6 +73,21 @@ trait TimestampFormatterHelper extends
TimeZoneAwareExpression {
}
}
+@ExpressionDescription(
+ usage = "_FUNC_() - Returns the current timezone.",
+ examples = """
+ Examples:
+ > SELECT _FUNC_();
+ Asia/Shanghai
Review comment:
I also read it and feel a little confused. Maybe it depend on the
location since the doc said `zone or offset`.
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