Create a table

// Define the desired schema for the Table.
google::bigtable::admin::v2::Table t;
auto& families = *t.mutable_column_families();
families["family"].mutable_gc_rule()->set_max_num_versions(1);

// Create a table.
std::string instance_name = cbt::InstanceName(project_id, instance_id);
StatusOr<google::bigtable::admin::v2::Table> schema =
    table_admin.CreateTable(instance_name, table_id, std::move(t));

// Create a table with a single column family.
Console.WriteLine($"Create new table: {tableId} with column family: {columnFamily}, instance: {instanceId}");

// Check whether a table with given TableName already exists.
if (!TableExist(bigtableTableAdminClient))
{
    bigtableTableAdminClient.CreateTable(
        new InstanceName(projectId, instanceId),
        tableId,
        new Table
        {
            Granularity = Table.Types.TimestampGranularity.Millis,
            ColumnFamilies =
            {
                {
                    columnFamily, new ColumnFamily
                    {
                        GcRule = new GcRule
                        {
                            MaxNumVersions = 1
                        }
                    }
                }
            }
        });
    // Confirm that table was created successfully.
    Console.WriteLine(TableExist(bigtableTableAdminClient)
        ? $"Table {tableId} created successfully\n"
        : $"There was a problem creating a table {tableId}");
}
else
{
    Console.WriteLine($"Table: {tableId} already exists");
}

tables, err := adminClient.Tables(ctx)
if err != nil {
	log.Fatalf("Could not fetch table list: %v", err)
}

if !sliceContains(tables, tableName) {
	log.Printf("Creating table %s", tableName)
	if err := adminClient.CreateTable(ctx, tableName); err != nil {
		log.Fatalf("Could not create table %s: %v", tableName, err)
	}
}

tblInfo, err := adminClient.TableInfo(ctx, tableName)
if err != nil {
	log.Fatalf("Could not read info for table %s: %v", tableName, err)
}

if !sliceContains(tblInfo.Families, columnFamilyName) {
	if err := adminClient.CreateColumnFamily(ctx, tableName, columnFamilyName); err != nil {
		log.Fatalf("Could not create column family %s: %v", columnFamilyName, err)
	}
}

// Checks if table exists, creates table if does not exist.
if (!adminClient.exists(tableId)) {
  System.out.println("Creating table: " + tableId);
  CreateTableRequest createTableRequest =
      CreateTableRequest.of(tableId).addFamily(COLUMN_FAMILY);
  adminClient.createTable(createTableRequest);
  System.out.printf("Table %s created successfully%n", tableId);
}

const table = instance.table(TABLE_ID);
const [tableExists] = await table.exists();
if (!tableExists) {
  console.log(`Creating table ${TABLE_ID}`);
  const options = {
    families: [
      {
        name: COLUMN_FAMILY_ID,
        rule: {
          versions: 1,
        },
      },
    ],
  };
  await table.create(options);
}

$instanceName = $instanceAdminClient->instanceName($projectId, $instanceId);
$tableName = $tableAdminClient->tableName($projectId, $instanceId, $tableId);

// Check whether table exists in an instance.
// Create table if it does not exists.
$table = new Table();
printf('Creating a Table: %s' . PHP_EOL, $tableId);

try {
    $getTableRequest = (new GetTableRequest())
        ->setName($tableName)
        ->setView(View::NAME_ONLY);
    $tableAdminClient->getTable($getTableRequest);
    printf('Table %s already exists' . PHP_EOL, $tableId);
} catch (ApiException $e) {
    if ($e->getStatus() === 'NOT_FOUND') {
        printf('Creating the %s table' . PHP_EOL, $tableId);
        $createTableRequest = (new CreateTableRequest())
            ->setParent($instanceName)
            ->setTableId($tableId)
            ->setTable($table);

        $tableAdminClient->createtable($createTableRequest);
        $columnFamily = new ColumnFamily();
        $columnModification = new Modification();
        $columnModification->setId('cf1');
        $columnModification->setCreate($columnFamily);
        $modifyColumnFamiliesRequest = (new ModifyColumnFamiliesRequest())
            ->setName($tableName)
            ->setModifications([$columnModification]);
        $tableAdminClient->modifyColumnFamilies($modifyColumnFamiliesRequest);
        printf('Created table %s' . PHP_EOL, $tableId);
    } else {
        throw $e;
    }
}

print("Creating the {} table.".format(table_id))
table = instance.table(table_id)

print("Creating column family cf1 with Max Version GC rule...")
# Create a column family with GC policy : most recent N versions
# Define the GC policy to retain only the most recent 2 versions
max_versions_rule = column_family.MaxVersionsGCRule(2)
column_family_id = "cf1"
column_families = {column_family_id: max_versions_rule}
if not table.exists():
    table.create(column_families=column_families)
else:
    print("Table {} already exists.".format(table_id))

if bigtable.table(instance_id, table_id).exists?
  puts "#{table_id} is already exists."
  exit 0
else
  table = bigtable.create_table instance_id, table_id do |column_families|
    column_families.add(
      column_family,
      Google::Cloud::Bigtable::GcRule.max_versions(1)
    )
  end

  puts "Table #{table_id} created."
end