geruh commented on code in PR #14081:
URL: https://github.com/apache/iceberg/pull/14081#discussion_r2361265066
##########
data/src/test/java/org/apache/iceberg/data/TestMetricsRowGroupFilter.java:
##########
@@ -988,6 +1004,158 @@ public void testTransformFilter() {
.isTrue();
}
+ @TestTemplate
+ public void testVariantFilterNotNull() throws IOException {
+ assumeThat(format).isEqualTo(FileFormat.PARQUET);
+
+ Schema variantSchema =
+ new Schema(
+ required(1, "id", IntegerType.get()),
+ optional(2, "variant_field", Types.VariantType.get()));
+
+ File parquetFile = new File(tempDir, "test-variant" + System.nanoTime());
+
+ OutputFile outFile = Files.localOutput(parquetFile);
+ try (FileAppender<GenericRecord> appender =
+ Parquet.write(outFile)
+ .schema(variantSchema)
+ .createWriterFunc(GenericParquetWriter::create)
+ .build()) {
+
+ for (int i = 0; i < 10; i++) {
+ GenericRecord record = GenericRecord.create(variantSchema);
+ record.setField("id", i);
+
+ if (i % 2 == 0) {
+ VariantMetadata metadata = Variants.metadata("field");
+ ShreddedObject obj = Variants.object(metadata);
+ obj.put("field", Variants.of("value" + i));
+ Variant variant = Variant.of(metadata, obj);
+ record.setField("variant_field", variant);
+ }
+
Review Comment:
That is already above? Unless I'm missing something.
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