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[SPARK-55510] Update structured-streaming-state-data-source.md doc to reflect deleteRange #54548

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[SPARK-55510] Update structured-streaming-state-data-source.md doc to reflect deleteRange #54548

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zeruibao Feb 27, 2026
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3 changes: 3 additions & 0 deletions docs/streaming/structured-streaming-state-data-source.md
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Expand Up @@ -220,6 +220,9 @@ Depending on your memory requirements, you can choose the format that best suits
### Reading state changes over microbatches

If we want to understand the change of state store over microbatches instead of the whole state store at a particular microbatch, 'readChangeFeed' is the option to use.

**Note:** Not all stateful operations are supported in the change feed. Certain operations, such as range deletions, cannot be represented as individual key-value change records and will result in an error. Refer to the error message for guidance on which operation is unsupported.

For example, this is the code to read the change of state from batch 2 to the latest committed batch.

<div class="codetabs">
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