method
visit_ExclusionConstraintDefinition
rails latest stable - Class:
ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaCreation
visit_ExclusionConstraintDefinition(o)private
No documentation available.
# File activerecord/lib/active_record/connection_adapters/postgresql/schema_creation.rb, line 40
def visit_ExclusionConstraintDefinition(o)
sql = ["CONSTRAINT"]
sql << quote_column_name(o.name)
sql << "EXCLUDE"
sql << "USING #{o.using}" if o.using
sql << "(#{o.expression})"
sql << "WHERE (#{o.where})" if o.where
sql << "DEFERRABLE INITIALLY #{o.deferrable.to_s.upcase}" if o.deferrable
sql.join(" ")
end