davisusanibar commented on code in PR #35570:
URL: https://github.com/apache/arrow/pull/35570#discussion_r1313527629
##########
java/dataset/src/test/java/org/apache/arrow/dataset/substrait/TestAceroSubstraitConsumer.java:
##########
@@ -204,4 +205,167 @@ public void testRunBinaryQueryNamedTableNation() throws
Exception {
}
}
}
+
+ @Test
+ public void testBaseParquetReadWithExtendedExpressionsFilter() throws
Exception {
+ final Schema schema = new Schema(Arrays.asList(
+ Field.nullable("id", new ArrowType.Int(32, true)),
+ Field.nullable("name", new ArrowType.Utf8())
+ ), null);
+ // Substrait Extended Expression: Filter:
+ // Expression 01: WHERE ID < 20
+ String binarySubstraitExpressionFilter =
"Ch4IARIaL2Z1bmN0aW9uc19jb21wYXJpc29uLnlhbWwSEhoQCAIQAhoKbHQ6YW55X2F" +
Review Comment:
Changed
##########
java/dataset/src/test/java/org/apache/arrow/dataset/substrait/TestAceroSubstraitConsumer.java:
##########
@@ -204,4 +205,167 @@ public void testRunBinaryQueryNamedTableNation() throws
Exception {
}
}
}
+
+ @Test
+ public void testBaseParquetReadWithExtendedExpressionsFilter() throws
Exception {
+ final Schema schema = new Schema(Arrays.asList(
+ Field.nullable("id", new ArrowType.Int(32, true)),
+ Field.nullable("name", new ArrowType.Utf8())
+ ), null);
+ // Substrait Extended Expression: Filter:
+ // Expression 01: WHERE ID < 20
+ String binarySubstraitExpressionFilter =
"Ch4IARIaL2Z1bmN0aW9uc19jb21wYXJpc29uLnlhbWwSEhoQCAIQAhoKbHQ6YW55X2F" +
+
"ueRo3ChwaGggCGgQKAhABIggaBhIECgISACIGGgQKAigUGhdmaWx0ZXJfaWRfbG93ZXJfdGhhbl8yMCIaCgJJRAoETkFNRRIOCgQqAhA"
+
+ "BCgRiAhABGAI=";
+ byte[] arrayByteSubstraitExpressionFilter =
Base64.getDecoder().decode(binarySubstraitExpressionFilter);
+ ByteBuffer substraitExpressionFilter =
ByteBuffer.allocateDirect(arrayByteSubstraitExpressionFilter.length);
+ substraitExpressionFilter.put(arrayByteSubstraitExpressionFilter);
+ ParquetWriteSupport writeSupport = ParquetWriteSupport
+ .writeTempFile(AVRO_SCHEMA_USER, TMP.newFolder(), 19, "value_19", 1,
"value_1",
+ 11, "value_11", 21, "value_21", 45, "value_45");
+ ScanOptions options = new ScanOptions.Builder(/*batchSize*/ 32768)
+ .columns(Optional.empty())
+ .substraitExpressionFilter(substraitExpressionFilter)
+ .build();
+ try (
+ DatasetFactory datasetFactory = new
FileSystemDatasetFactory(rootAllocator(), NativeMemoryPool.getDefault(),
+ FileFormat.PARQUET, writeSupport.getOutputURI());
+ Dataset dataset = datasetFactory.finish();
+ Scanner scanner = dataset.newScan(options);
+ ArrowReader reader = scanner.scanBatches()
+ ) {
+ assertEquals(schema.getFields(),
reader.getVectorSchemaRoot().getSchema().getFields());
+ int rowcount = 0;
+ while (reader.loadNextBatch()) {
+ rowcount += reader.getVectorSchemaRoot().getRowCount();
+ }
+ assertEquals(3, rowcount);
Review Comment:
Changed
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