instance method `schema_exists?`

Ruby on Rails 7.2.3

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_exists?(name)

Returns true if schema exists.

Parameters

name req

Source

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 63
        def schema_exists?(name)
          query_value("SELECT COUNT(*) FROM pg_namespace WHERE nspname = #{quote(name)}", "SCHEMA").to_i > 0
        end

Defined in activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb line 63 · View on GitHub · Improve this page · Find usages on GitHub

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

Signature

Parameters