| commit | 09cac220b1b173e41d544ca854dc8fb797da95c0 | [log] [tgz] |
|---|---|---|
| author | Michael McCandless <mikemccand@apache.org> | Sun Sep 25 14:13:07 2011 +0000 |
| committer | Michael McCandless <mikemccand@apache.org> | Sun Sep 25 14:13:07 2011 +0000 |
| tree | 66ca7660fee18e1db31c8f53c575cbb12ee0c025 | |
| parent | 59566e7734c993c21a6c440c35191bf62d45aa96 [diff] |
add assert git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_3x@1175398 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lucene/contrib/join/src/java/org/apache/lucene/search/join/BlockJoinQuery.java b/lucene/contrib/join/src/java/org/apache/lucene/search/join/BlockJoinQuery.java index 6b06c99..575e905 100644 --- a/lucene/contrib/join/src/java/org/apache/lucene/search/join/BlockJoinQuery.java +++ b/lucene/contrib/join/src/java/org/apache/lucene/search/join/BlockJoinQuery.java
@@ -326,6 +326,9 @@ return parentDoc = NO_MORE_DOCS; } + // Every parent must have at least one child: + assert parentTarget != 0; + final int prevParentDoc = parentBits.prevSetBit(parentTarget-1); //System.out.println(" rolled back to prevParentDoc=" + prevParentDoc + " vs parentDoc=" + parentDoc);