RussellSpitzer commented on a change in pull request #1665:
URL: https://github.com/apache/iceberg/pull/1665#discussion_r512841540
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File path:
parquet/src/main/java/org/apache/iceberg/parquet/ParquetMetricsRowGroupFilter.java
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@@ -39,25 +39,37 @@
import org.apache.iceberg.types.Type;
import org.apache.iceberg.types.Types.StructType;
import org.apache.iceberg.util.BinaryUtil;
+import org.apache.parquet.ParquetReadOptions;
import org.apache.parquet.column.statistics.Statistics;
import org.apache.parquet.hadoop.metadata.BlockMetaData;
import org.apache.parquet.hadoop.metadata.ColumnChunkMetaData;
import org.apache.parquet.io.api.Binary;
import org.apache.parquet.schema.MessageType;
import org.apache.parquet.schema.PrimitiveType;
+import static org.apache.iceberg.TableProperties.PARQUET_IN_LIMIT;
+import static org.apache.iceberg.TableProperties.PARQUET_IN_LIMIT_DEFAULT;
+
public class ParquetMetricsRowGroupFilter {
private final Schema schema;
private final Expression expr;
+ private final int inPredicateLimit;
- public ParquetMetricsRowGroupFilter(Schema schema, Expression unbound) {
- this(schema, unbound, true);
+ public ParquetMetricsRowGroupFilter(Schema schema, Expression unbound,
ParquetReadOptions options) {
+ this(schema, unbound, true, options);
}
- public ParquetMetricsRowGroupFilter(Schema schema, Expression unbound,
boolean caseSensitive) {
+ public ParquetMetricsRowGroupFilter(Schema schema, Expression unbound,
boolean caseSensitive,
+ ParquetReadOptions options) {
this.schema = schema;
StructType struct = schema.asStruct();
this.expr = Binder.bind(struct, Expressions.rewriteNot(unbound),
caseSensitive);
+
+ if (options.getPropertyNames().contains(PARQUET_IN_LIMIT)) {
+ this.inPredicateLimit =
Integer.parseInt(options.getProperty(PARQUET_IN_LIMIT));
Review comment:
Should we be protecting against negatives here? Just wondering if there
are any values we might set here that don't make sense.
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