Examples with SchemaInfer com.pingcap.tikv.operation.SchemaInfer used on opensource projects

Example 1 with SchemaInfer

use of com.pingcap.tikv.operation.SchemaInfer in project tispark by pingcap.

the class DAGIteratorTest method staleEpochTest.

@Test
public void staleEpochTest() {
    Metapb.Store store = Metapb.Store.newBuilder().setAddress(LOCAL_ADDR + ":" + port).setId(1).setState(Metapb.StoreState.Up).setVersion(Version.RESOLVE_LOCK_V4).build();
    TiTableInfo table = createTable();
    TiDAGRequest req = new TiDAGRequest(PushDownType.NORMAL);
    req.setTableInfo(table);
    req.addRequiredColumn(ColumnRef.create("c1", IntegerType.INT));
    req.addRequiredColumn(ColumnRef.create("c2", StringType.VARCHAR));
    req.setStartTs(new TiTimestamp(0, 1));
    List<KeyRange> keyRanges = ImmutableList.of(createByteStringRange(ByteString.copyFromUtf8("key1"), ByteString.copyFromUtf8("key4")));
    pdServer.addGetRegionResp(GrpcUtils.makeGetRegionResponse(pdServer.getClusterId(), region.getMeta()));
    pdServer.addGetStoreResp(GrpcUtils.makeGetStoreResponse(pdServer.getClusterId(), store));
    server.putError("key1", KVMockServer.STALE_EPOCH);
    CodecDataOutput cdo = new CodecDataOutput();
    IntegerCodec.writeLongFully(cdo, 666, false);
    BytesCodec.writeBytesFully(cdo, "value1".getBytes());
    server.put("key1", cdo.toByteString());
    List<RegionTask> tasks = ImmutableList.of(RegionTask.newInstance(region, store, keyRanges));
    CoprocessorIterator<Row> iter = CoprocessorIterator.getRowIterator(req, tasks, session);
    if (!iter.hasNext()) {
        assertEquals("iterator has next should be true", true, false);
    } else {
        Row r = iter.next();
        SchemaInfer infer = SchemaInfer.create(req);
        assertEquals(r.get(0, infer.getType(0)), 666L);
        assertEquals(r.get(1, infer.getType(1)), "value1");
    }
}