tianchen92 commented on a change in pull request #7231:
URL: https://github.com/apache/arrow/pull/7231#discussion_r433729367
##########
File path:
java/vector/src/test/java/org/apache/arrow/vector/ipc/TestArrowReaderWriter.java
##########
@@ -751,4 +754,43 @@ public void testChannelReadFullyEos() throws IOException {
assertEquals(10, arrBuf.getInt(0));
}
}
+
+ @Test
+ public void testCustomMetaData() throws IOException {
+
+ VarCharVector vector = newVarCharVector("varchar1", allocator);
+ vector.allocateNewSafe();
+ ValueVectorDataPopulator.setVector(vector, "foo", "bar", "baz");
+
+ List<Field> fields = Arrays.asList(vector.getField());
+ List<FieldVector> vectors = Collections2.asImmutableList(vector);
+ Map<String, String> metadata = new HashMap<>();
+ metadata.put("key1", "value1");
+ metadata.put("key2", "value2");
+ try (VectorSchemaRoot root = new VectorSchemaRoot(fields, vectors,
vector.getValueCount());
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ ArrowFileWriter writer = new ArrowFileWriter(root, null,
newChannel(out), metadata);) {
+
+ writer.start();
+ writer.writeBatch();
Review comment:
also removed, thanks
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