in exposed-core/src/main/kotlin/org/jetbrains/exposed/v1/core/ColumnType.kt [713:724]
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false
if (!super.equals(other)) return false
other as DecimalColumnType
if (precision != other.precision) return false
if (scale != other.scale) return false
return true
}