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[VL] Enable native Window execution for TIMESTAMP_NTZ - #13050

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Mariamalmesfer:ts-ntz-window-partition-order-support
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Mariamalmesfer:ts-ntz-window-partition-order-support

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Enables native Window execution for TIMESTAMP_NTZ in partition/order-by key. Velox already handles the comparison correctly, the gap was in Validators.scala only whitelisting ProjectExec.

Not covered: window functions taking TIMESTAMP_NTZ directly (lag, lead, first_value, etc.) still fall back.

@github-actions github-actions Bot added CORE works for Gluten Core VELOX labels Sep 17, 2026
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@Mariamalmesfer
Mariamalmesfer force-pushed the ts-ntz-window-partition-order-support branch from ce2583f to 8d0ad7a Compare September 17, 2026 23:30
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Mariamalmesfer force-pushed the ts-ntz-window-partition-order-support branch from 8d0ad7a to b1eb13d Compare September 20, 2026 15:20
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@Mariamalmesfer
Mariamalmesfer force-pushed the ts-ntz-window-partition-order-support branch from b1eb13d to f692423 Compare September 20, 2026 17:30
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@Mariamalmesfer Mariamalmesfer changed the title [VL] Enable native Window execution for TIMESTAMP_NTZ partition/order-by keys [VL] Enable native Window execution for TIMESTAMP_NTZ Sep 21, 2026
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Mariamalmesfer force-pushed the ts-ntz-window-partition-order-support branch from f692423 to 8ea8bef Compare September 21, 2026 10:05
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Mariamalmesfer marked this pull request as ready for review September 21, 2026 13:06
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