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perf: pick change from upstream that enables repartitioning underlyin… #16

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perf: pick change from upstream that enables repartitioning underlyin… #16

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22 changes: 21 additions & 1 deletion crates/core/src/delta_datafusion/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,10 @@ use datafusion::physical_plan::{
};
use datafusion_common::scalar::ScalarValue;
use datafusion_common::tree_node::{TreeNode, TreeNodeVisitor, VisitRecursion};
use datafusion_common::{Column, DataFusionError, Result as DataFusionResult, ToDFSchema};
use datafusion_common::{
config::ConfigOptions, Column, DataFusionError, Result as DataFusionResult,
ToDFSchema,
};
use datafusion_expr::expr::ScalarFunction;
use datafusion_expr::logical_plan::CreateExternalTable;
use datafusion_expr::utils::conjunction;
Expand Down Expand Up @@ -644,6 +647,23 @@ impl ExecutionPlan for DeltaScan {
fn statistics(&self) -> DataFusionResult<Statistics> {
self.parquet_scan.statistics()
}

fn repartitioned(
&self,
target_partitions: usize,
config: &ConfigOptions,
) -> DataFusionResult<Option<Arc<dyn ExecutionPlan>>> {
if let Some(parquet_scan) = self.parquet_scan.repartitioned(target_partitions, config)? {
Ok(Some(Arc::new(DeltaScan {
table_uri: self.table_uri.clone(),
config: self.config.clone(),
parquet_scan,
logical_schema: self.logical_schema.clone(),
})))
} else {
Ok(None)
}
}
}

pub(crate) fn get_null_of_arrow_type(t: &ArrowDataType) -> DeltaResult<ScalarValue> {
Expand Down
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