dongjoon-hyun commented on code in PR #1080:
URL: https://github.com/apache/orc/pull/1080#discussion_r843439638
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java/core/src/test/org/apache/orc/TestVectorOrcFile.java:
##########
@@ -4384,6 +4384,96 @@ public void testPredicatePushdownWithNan(Version
fileFormat) throws Exception {
assertEquals(0, batch.size);
}
+ @ParameterizedTest
+ @MethodSource("data")
+ public void testPredicatePushdownWithSumOverflow(Version fileFormat) throws
Exception {
+ TypeDescription schema = TypeDescription.createStruct()
+ .addField("double1", TypeDescription.createDouble())
+ .addField("float1", TypeDescription.createFloat());
+
+ Writer writer = OrcFile.createWriter(testFilePath,
+ OrcFile.writerOptions(conf)
+ .setSchema(schema)
+ .stripeSize(400000L)
+ .compress(CompressionKind.NONE)
+ .bufferSize(500)
+ .rowIndexStride(1000)
+ .version(fileFormat));
+ VectorizedRowBatch batch = schema.createRowBatch();
+ batch.ensureSize(3500);
+ batch.size = 3500;
+ batch.cols[0].noNulls = true;
+ batch.cols[1].noNulls = true;
+
+ DoubleColumnVector dbcol = ((DoubleColumnVector) batch.cols[0]);
+ DoubleColumnVector fcol = ((DoubleColumnVector) batch.cols[1]);
+
+ double largeNumber = Double.MAX_VALUE / 2 + Double.MAX_VALUE / 4;
+
+ // Here we are writing 3500 rows of data, with stripeSize set to 400000
+ // and rowIndexStride set to 1000, so 1 stripe will be written,
+ // indexed in 4 strides.
Review Comment:
Thank you for the details.
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