[hotfix] Fix flaky test of orc tests in ArrowBatchConverterTest (#4673)

apache · Dec 10, 2024 · f8c33c5 · f8c33c5
1 parent c6387a6
commit f8c33c5
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/paimon-arrow/src/test/java/org/apache/paimon/arrow/converter/ArrowBatchConverterTest.java b/paimon-arrow/src/test/java/org/apache/paimon/arrow/converter/ArrowBatchConverterTest.java
@@ -910,8 +910,9 @@ private boolean isVectorizedWithDv(RecordReader.RecordIterator<InternalRow> iter
 
     private Object[] randomRowValues(boolean[] nullable) {
         Object[] values = new Object[18];
-        values[0] = BinaryString.fromString(StringUtils.getRandomString(RND, 10, 10));
-        values[1] = BinaryString.fromString(StringUtils.getRandomString(RND, 1, 20));
+        // The orc char reader will trim the string. See TreeReaderFactory.CharTreeReader
+        values[0] = BinaryString.fromString(StringUtils.getRandomString(RND, 9, 9) + "A");
+        values[1] = BinaryString.fromString(StringUtils.getRandomString(RND, 1, 19) + "A");
         values[2] = RND.nextBoolean();
         values[3] = randomBytes(10, 10);
         values[4] = randomBytes(1, 20);