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mosabua merged 1 commit into from
Jul 26, 2024
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Add legacy note for spill to disk #22843

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6 changes: 6 additions & 0 deletions docs/src/main/sphinx/admin/spill.md
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Expand Up @@ -12,6 +12,12 @@ implemented on the application level to address specific needs of Trino.

Properties related to spilling are described in {doc}`properties-spilling`.

:::{warning}
The spill to disk feature and implementation are a legacy functionality of
Trino. Consider using [](/admin/fault-tolerant-execution) with the `task` retry
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@mosabua mosabua Jul 26, 2024

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FTE is not really a replacement but solves the memory issue that spilling attempts to solve.

policy and a configured [](fte-exchange-manager).
:::

## Memory management and spill

By default, Trino kills queries, if the memory requested by the query execution
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