dongjoon-hyun commented on code in PR #1080: URL: https://github.com/apache/orc/pull/1080#discussion_r842917881
########## java/core/src/test/org/apache/orc/TestVectorOrcFile.java: ########## @@ -4384,6 +4384,91 @@ 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]); + + // First two rows of data cause sum overflow, sum is not a finite value, + // but this does not prevent pushing down (range comparisons work fine) + // The same applies to the middle stripe + fcol.vector[0] = dbcol.vector[0] = Double.MAX_VALUE / 2 + Double.MAX_VALUE / 4; Review Comment: Please define a constant variable once for `Double.MAX_VALUE / 2 + Double.MAX_VALUE / 4` and use it. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@orc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org