instance method `data_source_exists?`

Ruby on Rails 6.1.7.10

Since v4.2.9

Available in: v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

data_source_exists?(name)

Checks to see if the data source name exists on the database.

data_source_exists?(:ebooks)

Parameters

name req

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 44
      def data_source_exists?(name)
        query_values(data_source_sql(name), "SCHEMA").any? if name.present?
      rescue NotImplementedError
        data_sources.include?(name.to_s)
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb line 44 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::SchemaStatements

Signature

Parameters