noirello commented on code in PR #1088:
URL: https://github.com/apache/orc/pull/1088#discussion_r852041432
##########
c++/test/TestTimestampStatistics.cc:
##########
@@ -57,4 +62,97 @@ namespace orc {
EXPECT_EQ("Data type: Timestamp\nValues: 12\nHas null: no\nMinimum:
1995-01-01 00:00:00.688\nLowerBound: 1995-01-01 00:00:00.688\nMaximum:
2037-01-01 00:00:00.0\nUpperBound: 2037-01-01 00:00:00.1\n",
stripeColStats->toString());
}
+ TEST(TestTimestampStatistics, testTimezoneUTC) {
+ MemoryOutputStream memStream(DEFAULT_MEM_STREAM_SIZE);
+ MemoryPool *pool = getDefaultPool();
+ std::unique_ptr<Type>
type(Type::buildTypeFromString("struct<col:timestamp>"));
+ WriterOptions wOptions;
+ wOptions.setMemoryPool(pool);
+ std::unique_ptr<Writer> writer = createWriter(*type, &memStream, wOptions);
+ std::unique_ptr<ColumnVectorBatch> batch = writer->createRowBatch(1024);
+ StructVectorBatch *root = dynamic_cast<StructVectorBatch *>(batch.get());
+ TimestampVectorBatch *col = dynamic_cast<orc::TimestampVectorBatch
*>(root->fields[0]);
+
+ int64_t expectedMinMillis = 1650133963321; // 2022-04-16T18:32:43.321+00:00
+ int64_t expectedMaxMillis = 1650133964321; // 2022-04-16T18:32:44.321+00:00
+
+ col->data[0] = expectedMinMillis / 1000;
+ col->nanoseconds[0] = expectedMinMillis % 1000 * 1000000;
+ col->data[1] = expectedMaxMillis / 1000;
+ col->nanoseconds[1] = expectedMaxMillis % 1000 * 1000000;
+ col->numElements = 2;
+ root->numElements = 2;
+
+ writer->add(*batch);
+ writer->close();
+
+ std::unique_ptr<InputStream> inStream(new MemoryInputStream(
+ memStream.getData(), memStream.getLength()));
+ ReaderOptions rOptions;
+ rOptions.setMemoryPool(*pool);
+ std::unique_ptr<Reader> reader = createReader(std::move(inStream),
rOptions);
+
+ std::unique_ptr<StripeStatistics> stripeStats =
reader->getStripeStatistics(0);
+ const TimestampColumnStatistics* stripeColStats =
+ reinterpret_cast<const
TimestampColumnStatistics*>(stripeStats->getColumnStatistics(1));
+
+
Review Comment:
It's done.
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