override fun forUpdate()

in exposed-jdbc/src/main/kotlin/org/jetbrains/exposed/v1/jdbc/IterableEx.kt [107:116]

• 10 lines of code
• 6 McCabe index (conditional complexity)

    override fun forUpdate(option: ForUpdateOption): SizedIterable<T> {
        val localDelegate = delegate
        if (_wrapper != null && localDelegate is Query && localDelegate.hasCustomForUpdateState() && !localDelegate.isForUpdate()) {
            error("Impossible to change forUpdate state for loaded data")
        }
        if (_wrapper == null) {
            delegate = delegate.forUpdate(option)
        }
        return this
    }