tanelk commented on a change in pull request #29743:
URL: https://github.com/apache/spark/pull/29743#discussion_r487703871
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala
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@@ -426,8 +427,16 @@ abstract class OffsetWindowFunction
* default - a string expression which is to use when the offset is
larger than the window.
The default value is null.
""",
+ examples = """
+ Examples:
+ > SELECT a, b, _FUNC_(b) OVER (PARTITION BY a ORDER BY b) FROM VALUES
('A1', 2), ('A2', 3), ('A1', 1) tab(a, b);
+ A1 1 2
+ A1 2 NULL
+ A2 3 NULL
Review comment:
Do you mean using spaces instead of tabs?
The `check outputs of expression examples` in `ExpressionInfoSuite` does a
string comparison and requires a tab to be the column separator.
All the other examples I checked also use tabs.
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