class StateScanBuilder extends ScanBuilder
An implementation of ScanBuilder for State Store data source.
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- new StateScanBuilder(session: SparkSession, schema: StructType, sourceOptions: StateSourceOptions, stateStoreConf: StateStoreConf, keyStateEncoderSpec: KeyStateEncoderSpec, stateVariableInfoOpt: Option[TransformWithStateVariableInfo], stateStoreColFamilySchemaOpt: Option[StateStoreColFamilySchema], stateSchemaProviderOpt: Option[StateSchemaProvider])
- stateSchemaProviderOpt
Optional provider that maintains mapping between schema IDs and their corresponding schemas, enabling reading of state data written with older schema versions
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- def build(): Scan
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(Since version 9)