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LUCENE-5296: clarify the 2.1B value count limit for sorted set field 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1537140 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2013-10-30 15:46:50 +00:00
parent 33298abc3f
commit 1961740ec7
1 changed files with 7 additions and 2 deletions
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9
lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java
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@ -22,6 +22,7 @@ import java.io.IOException;
import org.apache.lucene.codecs.DocValuesConsumer; import org.apache.lucene.codecs.DocValuesConsumer;
import org.apache.lucene.codecs.DocValuesFormat; import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.DocValuesProducer; import org.apache.lucene.codecs.DocValuesProducer;
import org.apache.lucene.document.SortedSetDocValuesField; // javadocs
import org.apache.lucene.index.SegmentReadState; import org.apache.lucene.index.SegmentReadState;
import org.apache.lucene.index.SegmentWriteState; import org.apache.lucene.index.SegmentWriteState;
import org.apache.lucene.util.ArrayUtil; import org.apache.lucene.util.ArrayUtil;
@ -41,8 +42,12 @@ import org.apache.lucene.util.ArrayUtil;
* 2.1 GB (see #MAX_TOTAL_BYTES_LENGTH).</li> * 2.1 GB (see #MAX_TOTAL_BYTES_LENGTH).</li>
* *
* <li>For sorted set fields, the sum of the size of each * <li>For sorted set fields, the sum of the size of each
* document's set of values cannot exceed about 2.1 * document's set of values cannot exceed about 2.1 B
* B (see #MAX_SORTED_SET_ORDS).</li> * values (see #MAX_SORTED_SET_ORDS). For example,
* if every document has 10 values (10 instances of
* {@link SortedSetDocValuesField}) added, then no
* more than ~210 M documents can be added to one
* segment. </li>
* </ul> */ * </ul> */
public class DirectDocValuesFormat extends DocValuesFormat { public class DirectDocValuesFormat extends DocValuesFormat {