Ksqlite Kotlin API/ksqlite.kapi.database/PreupdateHookScope

PreupdateHookScope

interface PreupdateHookScope(source)

Scope for use with PreupdateHook.apply.

Properties

blobColumnIndex

abstract val blobColumnIndex: Int

Returns the index if the column for the blob being written.

abstract val count: Int

Number of columns in the row that is being inserted, updated, or deleted.

abstract val depth: Int

Deepness of the current change within trigger execution.

Functions

abstract fun newValue(index: Int): ProtectedValue

Returns the value of the column at index of the table row after it is updated.

abstract fun oldValue(index: Int): ProtectedValue

Returns the value of the column at index of the table row before it is updated.