Aihua Xu created HIVE-15518:
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Summary: Update the comment to match what it's doing in WindowSpec
Key: HIVE-15518
URL: https://issues.apache.org/jira/browse/HIVE-15518
Project: Hive
Issue Type: Bug
Components: PTF-Windowing
Reporter: Aihua Xu
Assignee: Aihua Xu
Priority: Trivial
{noformat}
/*
* - A Window Frame that has only the /start/boundary, then it is interpreted
as:
BETWEEN <start boundary> AND CURRENT ROW
* - A Window Specification with an Order Specification and no Window
* Frame is interpreted as:
ROW BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
* - A Window Specification with no Order and no Window Frame is interpreted
as:
ROW BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
*/
{noformat}
The comments in WindowSpec above doesn't really match what it's claimed to do.
Correct the comment to reduce the confusion.
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