GoogleSQL for Spanner supports the following window functions.
Function list
| Name | Summary |
|---|---|
IS_FIRST
|
Returns true if this row is in the first k rows (1-based) within the window.
For more information, see Numbering functions. |
Window functions in GoogleSQL
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-07-18 UTC.