Examples of operation builders in Scalar DB (Japanese)

builders_example.java

// Getオペレーションの作成
Get get =
    Get.newBuilder()
        .namespace("ns")
        .table("tbl")
        .partitionKey(Key.ofInt("c1", 10))
        .clusteringKey(Key.of("c2", "aaa", "c3", 100L))
        .projections("c1", "c2", "c3", "c4")
        .build();

// Scanオペレーションの作成
Scan scan =
    Scan.newBuilder()
        .namespace("ns")
        .table("tbl")
        .partitionKey(Key.ofInt("c1", 10))
        .start(Key.of("c2", "aaa", "c3", 100L))
        .end(Key.of("c2", "aaa", "c3", 300L))
        .projections("c1", "c2", "c3", "c4")
        .orderings(Scan.Ordering.desc("c2"), Scan.Ordering.asc("c3"))
        .limit(10)
        .build();

// Putオペレーションの作成
Put put =
    Put.newBuilder()
        .namespace("ns")
        .table("tbl")
        .partitionKey(Key.ofInt("c1", 10))
        .clusteringKey(Key.of("c2", "aaa", "c3", 100L))
        .floatValue("c4", 1.23F)
        .doubleValue("c5", 4.56)
        .build();

// Deleteオペレーションの作成
Delete delete =
    Delete.newBuilder()
        .namespace("ns")
        .table("tbl")
        .partitionKey(Key.ofInt("c1", 10))
        .clusteringKey(Key.of("c2", "aaa", "c3", 100L))
        .build();