tarun11Mavani commented on code in PR #18643: URL: https://github.com/apache/pinot/pull/18643#discussion_r3332341948
########## pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/openstruct/ImmutableOpenStructDataSource.java: ########## @@ -0,0 +1,184 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.pinot.segment.local.segment.index.openstruct; + +import java.util.Map; +import javax.annotation.Nullable; +import org.apache.pinot.segment.local.segment.index.datasource.BaseDataSource; +import org.apache.pinot.segment.local.segment.index.datasource.ImmutableDataSource; +import org.apache.pinot.segment.spi.Constants; +import org.apache.pinot.segment.spi.datasource.DataSource; +import org.apache.pinot.segment.spi.datasource.DataSourceMetadata; +import org.apache.pinot.segment.spi.datasource.OpenStructDataSource; +import org.apache.pinot.segment.spi.index.column.ColumnIndexContainer; +import org.apache.pinot.segment.spi.partition.PartitionFunction; +import org.apache.pinot.spi.data.ComplexFieldSpec; +import org.apache.pinot.spi.data.FieldSpec; + + +/** + * Per-key {@link DataSource} accessor for sealed (immutable) segments with an OPEN_STRUCT column. + * + * <p>Always columnar — there is no blob branch. Every key that was dense enough during segment + * creation gets its own materialized {@link DataSource} (forward index + optional inverted index / + * dictionary). Keys that did not meet the density threshold are stored in an optional sparse + * column; the sparse {@link DataSource} is returned for any unmaterialized key lookup. Review Comment: use md style java doc for all files. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
