@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.table());
TableInfo tableInfo = TableInfo.of(tableId, viewDefinition);
Table createdTable = bigquery.create(tableInfo);
assertNotNull(createdTable);
assertEquals(DATASET, createdTable.tableId().dataset());
assertEquals(tableName, createdTable.tableId().table());
Table remoteTable = bigquery.getTable(DATASET, tableName);
assertNotNull(remoteTable);
assertEquals(createdTable.tableId(), remoteTable.tableId());
assertTrue(remoteTable.definition() instanceof ViewDefinition);
Schema expectedSchema =
Schema.builder()
.addField(
Field.builder("TimestampField", Field.Type.timestamp())
.mode(Field.Mode.NULLABLE)
.build())
.addField(
Field.builder("StringField", Field.Type.string()).mode(Field.Mode.NULLABLE).build())
.addField(
Field.builder("BooleanField", Field.Type.bool()).mode(Field.Mode.NULLABLE).build())
.build();
assertEquals(expectedSchema, remoteTable.definition().schema());
QueryRequest request =
QueryRequest.builder("SELECT * FROM " + tableName)
.defaultDataset(DatasetId.of(DATASET))
.maxWaitTime(60000L)
.maxResults(1000L)
.build();
QueryResponse response = bigquery.query(request);
while (!response.jobCompleted()) {
response = bigquery.getQueryResults(response.jobId());
Thread.sleep(1000);
}
int rowCount = 0;
for (List<FieldValue> row : response.result().values()) {
FieldValue timestampCell = row.get(0);
FieldValue stringCell = row.get(1);
FieldValue booleanCell = row.get(2);
assertEquals(FieldValue.Attribute.PRIMITIVE, timestampCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, stringCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, booleanCell.attribute());
assertEquals(1408452095220000L, timestampCell.timestampValue());
assertEquals("stringValue", stringCell.stringValue());
assertEquals(false, booleanCell.booleanValue());
rowCount++;
}
assertEquals(2, rowCount);
assertTrue(remoteTable.delete());
}
@Test
public void testCreateExternalTable() throws InterruptedException {
String tableName = "test_create_external_table";
TableId tableId = TableId.of(DATASET, tableName);
ExternalTableDefinition externalTableDefinition =
ExternalTableDefinition.of(
"gs://" + BUCKET + "/" + JSON_LOAD_FILE, TABLE_SCHEMA, FormatOptions.json());
TableInfo tableInfo = TableInfo.of(tableId, externalTableDefinition);
Table createdTable = bigquery.create(tableInfo);
assertNotNull(createdTable);
assertEquals(DATASET, createdTable.tableId().dataset());
assertEquals(tableName, createdTable.tableId().table());
Table remoteTable = bigquery.getTable(DATASET, tableName);
assertNotNull(remoteTable);
assertTrue(remoteTable.definition() instanceof ExternalTableDefinition);
assertEquals(createdTable.tableId(), remoteTable.tableId());
assertEquals(TABLE_SCHEMA, remoteTable.definition().schema());
QueryRequest request =
QueryRequest.builder(
"SELECT TimestampField, StringField, IntegerField, BooleanField FROM "
+ DATASET
+ "."
+ tableName)
.defaultDataset(DatasetId.of(DATASET))
.maxWaitTime(60000L)
.maxResults(1000L)
.build();
QueryResponse response = bigquery.query(request);
while (!response.jobCompleted()) {
response = bigquery.getQueryResults(response.jobId());
Thread.sleep(1000);
}
long integerValue = 0;
int rowCount = 0;
for (List<FieldValue> row : response.result().values()) {
FieldValue timestampCell = row.get(0);
FieldValue stringCell = row.get(1);
FieldValue integerCell = row.get(2);
FieldValue booleanCell = row.get(3);
assertEquals(FieldValue.Attribute.PRIMITIVE, timestampCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, stringCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, integerCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, booleanCell.attribute());
assertEquals(1408452095220000L, timestampCell.timestampValue());
assertEquals("stringValue", stringCell.stringValue());
assertEquals(integerValue, integerCell.longValue());
assertEquals(false, booleanCell.booleanValue());
integerValue = ~integerValue & 0x1;
rowCount++;
}
assertEquals(4, rowCount);
assertTrue(remoteTable.delete());
}
@Test
public void testQuery() throws InterruptedException {
String query =
new StringBuilder()
.append("SELECT TimestampField, StringField, BooleanField FROM ")
.append(TABLE_ID.table())
.toString();
QueryRequest request =
QueryRequest.builder(query)
.defaultDataset(DatasetId.of(DATASET))
.maxWaitTime(60000L)
.maxResults(1000L)
.build();
QueryResponse response = bigquery.query(request);
while (!response.jobCompleted()) {
Thread.sleep(1000);
response = bigquery.getQueryResults(response.jobId());
}
assertEquals(QUERY_RESULT_SCHEMA, response.result().schema());
int rowCount = 0;
for (List<FieldValue> row : response.result().values()) {
FieldValue timestampCell = row.get(0);
FieldValue stringCell = row.get(1);
FieldValue booleanCell = row.get(2);
assertEquals(FieldValue.Attribute.PRIMITIVE, timestampCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, stringCell.attribute());
assertEquals(FieldValue.Attribute.PRIMITIVE, booleanCell.attribute());
assertEquals(1408452095220000L, timestampCell.timestampValue());
assertEquals("stringValue", stringCell.stringValue());
assertEquals(false, booleanCell.booleanValue());
rowCount++;
}
assertEquals(2, rowCount);
Job queryJob = bigquery.getJob(response.jobId());
JobStatistics.QueryStatistics statistics = queryJob.statistics();
assertNotNull(statistics.queryPlan());
}