gene-bordegaray commented on code in PR #23189:
URL: https://github.com/apache/datafusion/pull/23189#discussion_r3536490285
##########
datafusion/datasource/src/file_scan_config/mod.rs:
##########
@@ -598,12 +571,15 @@ impl From<FileScanConfig> for FileScanConfigBuilder {
constraints: Some(config.constraints),
batch_size: config.batch_size,
expr_adapter_factory: config.expr_adapter_factory,
- partitioned_by_file_group: config.partitioned_by_file_group,
}
}
}
-fn hash_partitioning_from_partition_fields(
+/// Builds `Partitioning::Hash` over `partition_cols` (resolved to their
indices in
+/// `schema`) with `partition_count` partitions. Returns `None` when there are
no
+/// partition columns. Callers use this to declare the output partitioning of
a scan
+/// whose file groups are organized by partition column values.
+pub fn hash_partitioning_from_partition_fields(
Review Comment:
also cc: @gabotechs @adriangb @NGA-TRAN and @jayshrivastava
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