/ Ruby on Rails
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method

data_source_exists?

rails latest stable - Class: ActiveRecord::ConnectionAdapters::SQLite3Adapter

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.0.0.1) is shown here.

data_source_exists?(table_name)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 279
      def data_source_exists?(table_name)
        return false unless table_name.present?

        sql = "SELECT name FROM sqlite_master WHERE type IN ('table','view') AND name <> 'sqlite_sequence'"
        sql << " AND name = #{quote(table_name)}"

        select_values(sql, 'SCHEMA').any?
      end