instance method `schema_names`

Ruby on Rails 7.0.10

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:

schema_names()

Returns an array of schema names.

Source

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 199
        def schema_names
          query_values(<<~SQL, "SCHEMA")
            SELECT nspname
              FROM pg_namespace
             WHERE nspname !~ '^pg_.*'
               AND nspname NOT IN ('information_schema')
             ORDER by nspname;
          SQL
        end

Defined in activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb line 199 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements

Signature