|
22 | 22 | import static org.junit.jupiter.api.Assertions.assertSame; |
23 | 23 | import static org.junit.jupiter.api.Assertions.assertTrue; |
24 | 24 |
|
| 25 | +import java.nio.ByteBuffer; |
25 | 26 | import java.util.ArrayList; |
26 | 27 | import java.util.Collections; |
27 | 28 | import java.util.List; |
28 | 29 | import java.util.Map; |
| 30 | +import java.util.UUID; |
29 | 31 | import org.apache.arrow.memory.ArrowBuf; |
30 | 32 | import org.apache.arrow.memory.BufferAllocator; |
31 | 33 | import org.apache.arrow.vector.complex.MapVector; |
32 | 34 | import org.apache.arrow.vector.complex.StructVector; |
33 | 35 | import org.apache.arrow.vector.complex.impl.UnionMapReader; |
34 | 36 | import org.apache.arrow.vector.complex.impl.UnionMapWriter; |
| 37 | +import org.apache.arrow.vector.complex.impl.UuidWriterFactory; |
35 | 38 | import org.apache.arrow.vector.complex.reader.FieldReader; |
| 39 | +import org.apache.arrow.vector.complex.writer.BaseWriter.ExtensionWriter; |
36 | 40 | import org.apache.arrow.vector.complex.writer.BaseWriter.ListWriter; |
37 | 41 | import org.apache.arrow.vector.complex.writer.BaseWriter.MapWriter; |
38 | 42 | import org.apache.arrow.vector.complex.writer.FieldWriter; |
| 43 | +import org.apache.arrow.vector.holder.UuidHolder; |
39 | 44 | import org.apache.arrow.vector.types.Types.MinorType; |
40 | 45 | import org.apache.arrow.vector.types.pojo.ArrowType; |
41 | 46 | import org.apache.arrow.vector.types.pojo.Field; |
42 | 47 | import org.apache.arrow.vector.types.pojo.FieldType; |
| 48 | +import org.apache.arrow.vector.types.pojo.UuidType; |
43 | 49 | import org.apache.arrow.vector.util.JsonStringArrayList; |
44 | 50 | import org.apache.arrow.vector.util.TransferPair; |
45 | 51 | import org.junit.jupiter.api.AfterEach; |
@@ -1263,4 +1269,94 @@ public void testMapTypeReturnsSupportedMapWriter() { |
1263 | 1269 | assertEquals(11, getResultValue(resultStruct)); |
1264 | 1270 | } |
1265 | 1271 | } |
| 1272 | + |
| 1273 | + @Test |
| 1274 | + public void testMapVectorWithExtensionType() throws Exception { |
| 1275 | + try (final MapVector inVector = MapVector.empty("map", allocator, false)) { |
| 1276 | + inVector.allocateNew(); |
| 1277 | + UnionMapWriter writer = inVector.getWriter(); |
| 1278 | + writer.setPosition(0); |
| 1279 | + UUID u1 = UUID.randomUUID(); |
| 1280 | + UUID u2 = UUID.randomUUID(); |
| 1281 | + writer.startMap(); |
| 1282 | + writer.startEntry(); |
| 1283 | + writer.key().bigInt().writeBigInt(0); |
| 1284 | + ExtensionWriter extensionWriter = writer.value().extension(new UuidType()); |
| 1285 | + extensionWriter.addExtensionTypeWriterFactory(new UuidWriterFactory()); |
| 1286 | + extensionWriter.writeExtension(u1); |
| 1287 | + writer.endEntry(); |
| 1288 | + writer.startEntry(); |
| 1289 | + writer.key().bigInt().writeBigInt(1); |
| 1290 | + extensionWriter = writer.value().extension(new UuidType()); |
| 1291 | + extensionWriter.addExtensionTypeWriterFactory(new UuidWriterFactory()); |
| 1292 | + extensionWriter.writeExtension(u2); |
| 1293 | + writer.endEntry(); |
| 1294 | + writer.endMap(); |
| 1295 | + |
| 1296 | + writer.setValueCount(1); |
| 1297 | + |
| 1298 | + UnionMapReader mapReader = inVector.getReader(); |
| 1299 | + mapReader.setPosition(0); |
| 1300 | + mapReader.next(); |
| 1301 | + FieldReader uuidReader = mapReader.value(); |
| 1302 | + UuidHolder holder = new UuidHolder(); |
| 1303 | + uuidReader.read(holder); |
| 1304 | + ByteBuffer bb = ByteBuffer.wrap(holder.value); |
| 1305 | + UUID actualUuid = new UUID(bb.getLong(), bb.getLong()); |
| 1306 | + assertEquals(u1, actualUuid); |
| 1307 | + mapReader.next(); |
| 1308 | + uuidReader = mapReader.value(); |
| 1309 | + uuidReader.read(holder); |
| 1310 | + bb = ByteBuffer.wrap(holder.value); |
| 1311 | + actualUuid = new UUID(bb.getLong(), bb.getLong()); |
| 1312 | + assertEquals(u2, actualUuid); |
| 1313 | + } |
| 1314 | + } |
| 1315 | + |
| 1316 | + @Test |
| 1317 | + public void testCopyFromForExtensionType() throws Exception { |
| 1318 | + try (final MapVector inVector = MapVector.empty("in", allocator, false); |
| 1319 | + final MapVector outVector = MapVector.empty("out", allocator, false)) { |
| 1320 | + inVector.allocateNew(); |
| 1321 | + UnionMapWriter writer = inVector.getWriter(); |
| 1322 | + writer.setPosition(0); |
| 1323 | + UUID u1 = UUID.randomUUID(); |
| 1324 | + UUID u2 = UUID.randomUUID(); |
| 1325 | + writer.startMap(); |
| 1326 | + writer.startEntry(); |
| 1327 | + writer.key().bigInt().writeBigInt(0); |
| 1328 | + ExtensionWriter extensionWriter = writer.value().extension(new UuidType()); |
| 1329 | + extensionWriter.addExtensionTypeWriterFactory(new UuidWriterFactory()); |
| 1330 | + extensionWriter.writeExtension(u1); |
| 1331 | + writer.endEntry(); |
| 1332 | + writer.startEntry(); |
| 1333 | + writer.key().bigInt().writeBigInt(1); |
| 1334 | + extensionWriter = writer.value().extension(new UuidType()); |
| 1335 | + extensionWriter.addExtensionTypeWriterFactory(new UuidWriterFactory()); |
| 1336 | + extensionWriter.writeExtension(u2); |
| 1337 | + writer.endEntry(); |
| 1338 | + writer.endMap(); |
| 1339 | + |
| 1340 | + writer.setValueCount(1); |
| 1341 | + outVector.allocateNew(); |
| 1342 | + outVector.copyFrom(0, 0, inVector, new UuidWriterFactory()); |
| 1343 | + outVector.setValueCount(1); |
| 1344 | + |
| 1345 | + UnionMapReader mapReader = outVector.getReader(); |
| 1346 | + mapReader.setPosition(0); |
| 1347 | + mapReader.next(); |
| 1348 | + FieldReader uuidReader = mapReader.value(); |
| 1349 | + UuidHolder holder = new UuidHolder(); |
| 1350 | + uuidReader.read(holder); |
| 1351 | + ByteBuffer bb = ByteBuffer.wrap(holder.value); |
| 1352 | + UUID actualUuid = new UUID(bb.getLong(), bb.getLong()); |
| 1353 | + assertEquals(u1, actualUuid); |
| 1354 | + mapReader.next(); |
| 1355 | + uuidReader = mapReader.value(); |
| 1356 | + uuidReader.read(holder); |
| 1357 | + bb = ByteBuffer.wrap(holder.value); |
| 1358 | + actualUuid = new UUID(bb.getLong(), bb.getLong()); |
| 1359 | + assertEquals(u2, actualUuid); |
| 1360 | + } |
| 1361 | + } |
1266 | 1362 | } |
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