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Posted to commits@lucene.apache.org by mi...@apache.org on 2013/10/30 16:47:35 UTC
svn commit: r1537141 - in /lucene/dev/branches/branch_4x: ./ lucene/
lucene/codecs/
lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java
Author: mikemccand
Date: Wed Oct 30 15:47:35 2013
New Revision: 1537141
URL: http://svn.apache.org/r1537141
Log:
LUCENE-5296: clarify the 2.1B value count limit for sorted set field
Modified:
lucene/dev/branches/branch_4x/ (props changed)
lucene/dev/branches/branch_4x/lucene/ (props changed)
lucene/dev/branches/branch_4x/lucene/codecs/ (props changed)
lucene/dev/branches/branch_4x/lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java
Modified: lucene/dev/branches/branch_4x/lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java?rev=1537141&r1=1537140&r2=1537141&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java (original)
+++ lucene/dev/branches/branch_4x/lucene/codecs/src/java/org/apache/lucene/codecs/memory/DirectDocValuesFormat.java Wed Oct 30 15:47:35 2013
@@ -22,6 +22,7 @@ import java.io.IOException;
import org.apache.lucene.codecs.DocValuesConsumer;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.DocValuesProducer;
+import org.apache.lucene.document.SortedSetDocValuesField; // javadocs
import org.apache.lucene.index.SegmentReadState;
import org.apache.lucene.index.SegmentWriteState;
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>
*
* <li>For sorted set fields, the sum of the size of each
- * document's set of values cannot exceed about 2.1
- * B (see #MAX_SORTED_SET_ORDS).</li>
+ * document's set of values cannot exceed about 2.1 B
+ * 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> */
public class DirectDocValuesFormat extends DocValuesFormat {