Examples with ViewDefinition com.google.cloud.bigquery.ViewDefinition used on opensource projects

Example 1 with ViewDefinition

use of com.google.cloud.bigquery.ViewDefinition in project google-cloud-java by GoogleCloudPlatform.

the class ITBigQueryTest method testCreateViewTable.

@Test
public void testCreateViewTable() throws InterruptedException {
    String tableName = "test_create_view_table";
    TableId tableId = TableId.of(DATASET, tableName);
    ViewDefinition viewDefinition = ViewDefinition.of("SELECT TimestampField, StringField, BooleanField FROM " + DATASET + "." + TABLE_ID.getTable());
    TableInfo tableInfo = TableInfo.of(tableId, viewDefinition);
    Table createdTable = bigquery.create(tableInfo);
    assertNotNull(createdTable);
    assertEquals(DATASET, createdTable.getTableId().getDataset());
    assertEquals(tableName, createdTable.getTableId().getTable());
    Table remoteTable = bigquery.getTable(DATASET, tableName);
    assertNotNull(remoteTable);
    assertEquals(createdTable.getTableId(), remoteTable.getTableId());
    assertTrue(remoteTable.getDefinition() instanceof ViewDefinition);
    Schema expectedSchema = Schema.newBuilder().addField(Field.newBuilder("TimestampField", Field.Type.timestamp()).setMode(Field.Mode.NULLABLE).build()).addField(Field.newBuilder("StringField", Field.Type.string()).setMode(Field.Mode.NULLABLE).build()).addField(Field.newBuilder("BooleanField", Field.Type.bool()).setMode(Field.Mode.NULLABLE).build()).build();
    assertEquals(expectedSchema, remoteTable.getDefinition().getSchema());
    QueryRequest request = QueryRequest.newBuilder("SELECT * FROM " + tableName).setDefaultDataset(DatasetId.of(DATASET)).setMaxWaitTime(60000L).setPageSize(1000L).build();
    QueryResponse response = bigquery.query(request);
    while (!response.jobCompleted()) {
        response = bigquery.getQueryResults(response.getJobId());
        Thread.sleep(1000);
    }
    int rowCount = 0;
    for (List<FieldValue> row : response.getResult().getValues()) {
        FieldValue timestampCell = row.get(0);
        FieldValue stringCell = row.get(1);
        FieldValue booleanCell = row.get(2);
        assertEquals(FieldValue.Attribute.PRIMITIVE, timestampCell.getAttribute());
        assertEquals(FieldValue.Attribute.PRIMITIVE, stringCell.getAttribute());
        assertEquals(FieldValue.Attribute.PRIMITIVE, booleanCell.getAttribute());
        assertEquals(1408452095220000L, timestampCell.getTimestampValue());
        assertEquals("stringValue", stringCell.getStringValue());
        assertEquals(false, booleanCell.getBooleanValue());
        rowCount++;
    }
    assertEquals(2, rowCount);
    assertTrue(remoteTable.delete());
}