Transcations split in Exposed

transaction.kotlin

private fun loadData(db : Database, table: Table, fileName: String, partitions: Int, operation: BatchInsertStatement.(String) -> Unit){
        val reader = File(fileName).bufferedReader()
        reader.readLine() // pass headers

        val lines = reader.readLines()

        val partitionSize = lines.size / partitions
        val listOfLists = lines.chunked(partitionSize)

        var increment = 0
        for(listOfList in listOfLists){
            increment += 1
            println("-------- $increment")

            transaction(db) {
                table.batchInsert(listOfList, body = operation)
            }
        }
    }