diff --git a/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilter.java b/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilter.java new file mode 100644 index 000000000..35ff648ac --- /dev/null +++ b/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilter.java @@ -0,0 +1,50 @@ +/* + * Copyright 2020 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.bigquery; + +// [START bigquery_update_table_require_partition_filter] +import com.google.cloud.bigquery.BigQuery; +import com.google.cloud.bigquery.BigQueryException; +import com.google.cloud.bigquery.BigQueryOptions; +import com.google.cloud.bigquery.Table; + +// Sample to update require partition filter on a table. +public class UpdateTableRequirePartitionFilter { + + public static void runUpdateTableRequirePartitionFilter() { + // TODO(developer): Replace these variables before running the sample. + String datasetName = "MY_DATASET_NAME"; + String tableName = "MY_TABLE_NAME"; + updateTableRequirePartitionFilter(datasetName, tableName); + } + + public static void updateTableRequirePartitionFilter(String datasetName, String tableName) { + try { + // Initialize client that will be used to send requests. This client only needs to be created + // once, and can be reused for multiple requests. + BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService(); + + Table table = bigquery.getTable(datasetName, tableName); + table.toBuilder().setRequirePartitionFilter(true).build().update(); + + System.out.println("Table require partition filter updated successfully"); + } catch (BigQueryException e) { + System.out.println("Table require partition filter was not updated \n" + e.toString()); + } + } +} +// [END bigquery_update_table_require_partition_filter] diff --git a/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilterIT.java b/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilterIT.java new file mode 100644 index 000000000..83682f265 --- /dev/null +++ b/samples/snippets/src/test/java/com/example/bigquery/UpdateTableRequirePartitionFilterIT.java @@ -0,0 +1,89 @@ +/* + * Copyright 2020 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.bigquery; + +import static com.google.common.truth.Truth.assertThat; +import static junit.framework.TestCase.assertNotNull; + +import com.google.cloud.bigquery.Field; +import com.google.cloud.bigquery.Schema; +import com.google.cloud.bigquery.StandardSQLTypeName; +import java.io.ByteArrayOutputStream; +import java.io.PrintStream; +import java.util.UUID; +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; + +public class UpdateTableRequirePartitionFilterIT { + + private String tableName; + private ByteArrayOutputStream bout; + private PrintStream out; + + private static final String BIGQUERY_DATASET_NAME = requireEnvVar("BIGQUERY_DATASET_NAME"); + + private static String requireEnvVar(String varName) { + String value = System.getenv(varName); + assertNotNull( + "Environment variable " + varName + " is required to perform these tests.", + System.getenv(varName)); + return value; + } + + @BeforeClass + public static void checkRequirements() { + requireEnvVar("BIGQUERY_DATASET_NAME"); + } + + @Before + public void setUp() { + bout = new ByteArrayOutputStream(); + out = new PrintStream(bout); + System.setOut(out); + + tableName = + "UPDATE_TABLE_REQUIRE_PARTITION_FILTER_TEST_" + + UUID.randomUUID().toString().substring(0, 8); + // Create a table in order to modify its partition filter. + Schema schema = + Schema.of( + Field.of("name", StandardSQLTypeName.STRING), + Field.of("post_abbr", StandardSQLTypeName.STRING), + Field.of("date", StandardSQLTypeName.DATE)); + CreatePartitionedTable.createPartitionedTable(BIGQUERY_DATASET_NAME, tableName, schema); + + bout = new ByteArrayOutputStream(); + out = new PrintStream(bout); + System.setOut(out); + } + + @After + public void tearDown() { + // Clean up + DeleteTable.deleteTable(BIGQUERY_DATASET_NAME, tableName); + System.setOut(null); + } + + @Test + public void testUpdateTableRequirePartitionFilter() { + UpdateTableRequirePartitionFilter.updateTableRequirePartitionFilter( + BIGQUERY_DATASET_NAME, tableName); + assertThat(bout.toString()).contains("Table require partition filter updated successfully"); + } +}