ulysses-you commented on a change in pull request #30400:
URL: https://github.com/apache/spark/pull/30400#discussion_r526083328
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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:
Presto seems return the zone id, not see the offset. (checked both use
and code).
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