aokolnychyi commented on code in PR #15360:
URL: https://github.com/apache/iceberg/pull/15360#discussion_r2825020268
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spark/v4.1/spark/src/main/java/org/apache/iceberg/spark/source/SparkStagedScanBuilder.java:
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@@ -18,78 +18,27 @@
*/
package org.apache.iceberg.spark.source;
-import java.util.List;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.apache.iceberg.MetadataColumns;
import org.apache.iceberg.Schema;
import org.apache.iceberg.Table;
-import org.apache.iceberg.relocated.com.google.common.collect.Lists;
-import org.apache.iceberg.spark.SparkReadConf;
-import org.apache.iceberg.spark.SparkSchemaUtil;
-import org.apache.iceberg.types.TypeUtil;
-import org.apache.iceberg.types.Types;
import org.apache.spark.sql.SparkSession;
import org.apache.spark.sql.connector.read.Scan;
-import org.apache.spark.sql.connector.read.ScanBuilder;
import org.apache.spark.sql.connector.read.SupportsPushDownRequiredColumns;
-import org.apache.spark.sql.types.StructField;
-import org.apache.spark.sql.types.StructType;
import org.apache.spark.sql.util.CaseInsensitiveStringMap;
-class SparkStagedScanBuilder implements ScanBuilder,
SupportsPushDownRequiredColumns {
+class SparkStagedScanBuilder extends BaseSparkScanBuilder
Review Comment:
This builder now gets the projection with case sensitivity and partition
field ID dedup for free.
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