instance method `table_exists?`

Ruby on Rails 8.1.2

Since v2.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 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:

table_exists?(table_name)

Checks to see if the table table_name exists on the database.

table_exists?(:developers)

Parameters

table_name req

Source

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 60
      def table_exists?(table_name)
        query_values(data_source_sql(table_name, type: "BASE TABLE"), "SCHEMA").any? if table_name.present?
      rescue NotImplementedError
        tables.include?(table_name.to_s)
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb line 60 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::SchemaStatements

Signature

Parameters