Check if a table exists

Check if a table exists.

Code sample

C++

To learn how to install and use the client library for Bigtable, see Bigtable client libraries.

To authenticate to Bigtable, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

namespace cbt = ::google::cloud::bigtable;
namespace cbta = ::google::cloud::bigtable_admin;
using ::google::cloud::StatusOr;
[](cbta::BigtableTableAdminClient admin, std::string const& project_id,
   std::string const& instance_id, std::string const& table_id) {
  std::string table_name = cbt::TableName(project_id, instance_id, table_id);

  google::bigtable::admin::v2::GetTableRequest r;
  r.set_name(table_name);
  r.set_view(google::bigtable::admin::v2::Table::NAME_ONLY);

  StatusOr<google::bigtable::admin::v2::Table> table =
      admin.GetTable(std::move(r));
  if (!table) {
    if (table.status().code() == google::cloud::StatusCode::kNotFound) {
      std::cout << "Table " << table_id << " does not exist\n";
      return;
    }
    throw std::move(table).status();
  }

  std::cout << "Table " << table_id << " was found\n";
}

What's next

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