commit bc214d4958b2b1afed849be5c80e405a0fe1fd11
author Michael Sokolov <sokolovm@amazon.com> Sat Aug 13 13:10:27 2022 -0400
committer Michael Sokolov <sokolovm@amazon.com> Sat Aug 13 13:12:11 2022 -0400
tree bc8684dbf0d323519faf697a0312da4342a716fd
parent 543910d9008e714016db8a799058860b8ece5565

standardize exception text for vector dimension mismatch (in SimpleText codec)

lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextKnnVectorsReader.java

diff --git a/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextKnnVectorsReader.java b/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextKnnVectorsReader.java
index 68fa17d..8865c99 100644
--- a/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextKnnVectorsReader.java
+++ b/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextKnnVectorsReader.java
@@ -150,7 +150,10 @@
     VectorValues values = getVectorValues(field);
     if (target.length != values.dimension()) {
       throw new IllegalArgumentException(
-          "vector dimensions differ: " + target.length + "!=" + values.dimension());
+          "vector query dimension: "
+              + target.length
+              + " differs from field dimension: "
+              + values.dimension());
     }
     FieldInfo info = readState.fieldInfos.fieldInfo(field);
     VectorSimilarityFunction vectorSimilarity = info.getVectorSimilarityFunction();