com.dbobjekts.metadata.column.AutoKeyColumn.kt Maven / Gradle / Ivy

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package com.dbobjekts.metadata.column

import com.dbobjekts.api.AnyTable
import com.dbobjekts.api.exception.DBObjektsException

interface AutoKeyColumn : IsGeneratedPrimaryKey

class AutoKeyIntegerColumn(table: AnyTable, name: String, aggregateType: AggregateType?) :
    IntegerColumn(table, name, aggregateType), AutoKeyColumn {
    constructor(table: AnyTable, name: String) : this(table, name, null)
    override val nullable: NullableColumn = NullableIntegerColumn(table, name, aggregateType)

    override fun distinct() =
        throw DBObjektsException("distinct() operation is not supported on an auto-generated key, as this is most certainly not what you want. All values will be distinct.")

}

class AutoKeyLongColumn(table: AnyTable, name: String, aggregateType: AggregateType?) :
    LongColumn(table, name, aggregateType), AutoKeyColumn {
    constructor(table: AnyTable, name: String) : this(table, name, null)
    override val nullable: NullableColumn = NullableLongColumn(table, name, aggregateType)

    override fun distinct() =
        throw DBObjektsException("distinct() operation is not supported on an auto-generated key, as this is most certainly not what you want. All values will be distinct.")

}