Convert the speficied column type to a SQL string.
# File lib/active_record/connection_adapters/jdbc_adapter.rb, line 15 def type_to_sql(type, limit = nil, precision = nil, scale = nil) if native = native_database_types[type] column_type_sql = (native.is_a?(Hash) ? native[:name] : native).dup if type == :decimal # ignore limit, use precision and scale scale ||= native[:scale] if precision ||= native[:precision] if scale column_type_sql << "(#{precision},#{scale})" else column_type_sql << "(#{precision})" end elsif scale raise ArgumentError, "Error adding decimal column: precision cannot be empty if scale if specified" end elsif limit ||= native.is_a?(Hash) && native[:limit] column_type_sql << "(#{limit})" end column_type_sql else type end end
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