module `ActiveRecord::ConnectionAdapters::DatabaseLimits`

Public instance methods

Returns the maximum length of an index name.

Source code GitHub

# File activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb, line 21
def index_name_length
  max_identifier_length
end

Returns the maximum length of a table alias.

Source code GitHub

# File activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb, line 16
def table_alias_length
  max_identifier_length
end

Returns the maximum length of a table name.

Source code GitHub

# File activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb, line 11
def table_name_length
  max_identifier_length
end