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MergeIntoWriter

spark_connect

Struct MergeIntoWriter 

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pub struct MergeIntoWriter { /* private fields */ }
Expand description

Fluent builder for a MERGE INTO command. Create it via crate::dataframe::DataFrame::merge_into.

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impl MergeIntoWriter

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pub fn when_matched(self, condition: Option<Column>) -> WhenMatched

Begin a WHEN MATCHED [AND condition] clause.

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pub fn when_not_matched(self, condition: Option<Column>) -> WhenNotMatched

Begin a WHEN NOT MATCHED [AND condition] clause.

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pub fn when_not_matched_by_source( self, condition: Option<Column>, ) -> WhenNotMatchedBySource

Begin a WHEN NOT MATCHED BY SOURCE [AND condition] clause.

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pub fn with_schema_evolution(self) -> MergeIntoWriter

Enable schema evolution for this merge.

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pub fn merge(self) -> Result<(), SparkError>

Execute the merge.

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