instance method `table_exists?`

Ruby on Rails 4.2.9

Since v3.2.22.5 Last seen in v4.2.9

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9

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table_exists?(name)

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Parameters

name req

Source

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 420
      def table_exists?(name)
        return false unless name.present?
        return true if tables(nil, nil, name).any?

        name          = name.to_s
        schema, table = name.split('.', 2)

        unless table # A table was provided without a schema
          table  = schema
          schema = nil
        end

        tables(nil, schema, table).any?
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb line 420 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

Signature

Parameters