huaxingao commented on code in PR #13450:
URL: https://github.com/apache/iceberg/pull/13450#discussion_r2245847315
##########
spark/v4.0/spark/src/test/java/org/apache/iceberg/spark/data/vectorized/parquet/TestParquetVectorizedReads.java:
##########
@@ -416,4 +439,61 @@ public void testUuidReads() throws Exception {
}
assertRecordsMatch(schema, numRows, data, dataFile, false, BATCH_SIZE);
}
+
+ private void assertIdenticalFileContents(File actual, File expected, Schema
schema)
+ throws IOException {
+ try (CloseableIterable<InternalRow> actualReader =
+ Parquet.read(Files.localInput(actual))
+ .project(schema)
+ .createReaderFunc(t -> SparkParquetReaders.buildReader(schema, t,
ID_TO_CONSTANT))
+ .build()) {
+ Iterator<InternalRow> actualIterator = actualReader.iterator();
+ try (CloseableIterable<InternalRow> plainReader =
+ Parquet.read(Files.localInput(expected))
+ .project(schema)
+ .createReaderFunc(t -> SparkParquetReaders.buildReader(schema,
t, ID_TO_CONSTANT))
+ .build()) {
+ Iterator<InternalRow> expectedIterator = plainReader.iterator();
+
+ List<InternalRow> expectedList = Lists.newArrayList();
+ expectedIterator.forEachRemaining(expectedList::add);
+ List<InternalRow> actualList = Lists.newArrayList();
+ actualIterator.forEachRemaining(actualList::add);
+
+ assertThat(actualList).isNotEmpty();
+ assertThat(actualList).hasSameSizeAs(expectedList);
+ assertThat(actualList).hasSameElementsAs(expectedList);
+ }
+ }
+ }
+
+ static Stream<Arguments> goldenFilesAndEncodings() {
+ return GOLDEN_FILE_ENCODINGS.stream()
+ .flatMap(
+ encoding ->
+ GOLDEN_FILE_TYPES.entrySet().stream()
+ .map(
+ typeEntry ->
+ Arguments.of(encoding, typeEntry.getKey(),
typeEntry.getValue())));
+ }
+
+ @ParameterizedTest
+ @MethodSource("goldenFilesAndEncodings")
+ public void testGoldenFiles(
+ String encoding, String typeName,
org.apache.iceberg.types.Type.PrimitiveType primitiveType)
Review Comment:
nit: shall we import `org.apache.iceberg.types.Type.PrimitiveType`?
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