Examples with Struct com.google.cloud.spanner.Struct used on opensource projects

Example 36 with Struct

use of com.google.cloud.spanner.Struct in project google-cloud-java by GoogleCloudPlatform.

the class ITReadTest method indexPointRead.

@Test
public void indexPointRead() {
    Struct row = client.singleUse(TimestampBound.strong()).readRowUsingIndex(TABLE_NAME, INDEX_NAME, Key.of("v1"), ALL_COLUMNS);
    assertThat(row).isNotNull();
    assertThat(row.getString(0)).isEqualTo("k1");
    assertThat(row.getString(1)).isEqualTo("v1");
}

Example 37 with Struct

use of com.google.cloud.spanner.Struct in project google-cloud-java by GoogleCloudPlatform.

the class ITReadTest method rowsAreSnapshots.

@Test
public void rowsAreSnapshots() {
    List<Struct> rows = new ArrayList<>();
    ResultSet resultSet = client.singleUse(TimestampBound.strong()).read(TABLE_NAME, KeySet.newBuilder().addKey(Key.of("k2")).addKey(Key.of("k3")).addKey(Key.of("k4")).build(), ALL_COLUMNS);
    while (resultSet.next()) {
        rows.add(resultSet.getCurrentRowAsStruct());
    }
    assertThat(rows.size()).isEqualTo(3);
    assertThat(rows.get(0).getString(0)).isEqualTo("k2");
    assertThat(rows.get(0).getString(1)).isEqualTo("v2");
    assertThat(rows.get(1).getString(0)).isEqualTo("k3");
    assertThat(rows.get(1).getString(1)).isEqualTo("v3");
    assertThat(rows.get(2).getString(0)).isEqualTo("k4");
    assertThat(rows.get(2).getString(1)).isEqualTo("v4");
}

Example 38 with Struct

use of com.google.cloud.spanner.Struct in project google-cloud-java by GoogleCloudPlatform.

the class ITReadTest method pointReadNotFound.

@Test
public void pointReadNotFound() {
    Struct row = client.singleUse(TimestampBound.strong()).readRow(TABLE_NAME, Key.of("k999"), ALL_COLUMNS);
    assertThat(row).isNull();
}

Example 39 with Struct

use of com.google.cloud.spanner.Struct in project google-cloud-java by GoogleCloudPlatform.

the class ITQueryTest method bindBoolArrayNull.

@Test
public void bindBoolArrayNull() {
    Struct row = execute(Statement.newBuilder("SELECT @v").bind("v").toBoolArray((boolean[]) null), Type.array(Type.bool()));
    assertThat(row.isNull(0)).isTrue();
}

Example 40 with Struct

use of com.google.cloud.spanner.Struct in project google-cloud-java by GoogleCloudPlatform.

the class ITQueryTest method bindTimestamp.

@Test
public void bindTimestamp() {
    Timestamp t = Timestamp.parseTimestamp("2016-09-18T00:00:00Z");
    Struct row = execute(Statement.newBuilder("SELECT @v").bind("v").to(t), Type.timestamp());
    assertThat(row.isNull(0)).isFalse();
    assertThat(row.getTimestamp(0)).isEqualTo(t);
}