Removes old sample (#3364)

* Removes old sample

bigquery_query_standard has been removed because it is no longer being used in the docs. (a combination of bigquery_query and bigquery_query_legacy are being used instead)

* Removes bigquery_query_standard test

google-cloud-examples/src/main/java/com/google/cloud/examples/bigquery/snippets/CloudSnippets.java

@@ -71,27 +71,6 @@ public void runLegacySqlQuery() throws InterruptedException {
     // [END bigquery_query_legacy]
   }
 
-  /**
-   * Example of running a query with Standard SQL explicitly set.
-   */
-  public void runStandardSqlQuery() throws InterruptedException {
-    // [START bigquery_query_standard]
-    // BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();
-    String query = "SELECT corpus FROM `bigquery-public-data.samples.shakespeare` GROUP BY corpus;";
-    QueryJobConfiguration queryConfig =
-        // Note that setUseLegacySql is set to false by default
-        QueryJobConfiguration.newBuilder(query).setUseLegacySql(false).build();
-
-    // Print the results.
-    for (FieldValueList row : bigquery.query(queryConfig).iterateAll()) {
-      for (FieldValue val : row) {
-        System.out.printf("%s,", val.toString());
-      }
-      System.out.printf("\n");
-    }
-    // [END bigquery_query_standard]
-  }
-
   /**
    * Example of running a query and saving the results to a table.
    */

google-cloud-examples/src/test/java/com/google/cloud/examples/bigquery/snippets/ITCloudSnippets.java

@@ -62,13 +62,6 @@ public void testRunLegacySqlQuery() throws InterruptedException {
     assertTrue(got.contains("romeoandjuliet"));
   }
 
-  @Test
-  public void testRunStandardSqlQuery() throws InterruptedException {
-    cloudSnippets.runStandardSqlQuery();
-    String got = bout.toString();
-    assertTrue(got.contains("romeoandjuliet"));
-  }
-
   @Test
   public void testRunQueryPermanentTable() throws InterruptedException {
     String tableName = "test_destination_table";