Ksqlite Kotlin API/ksqlite.kapi.vtab/VirtualTableBestIndexScope

VirtualTableBestIndexScope

interface VirtualTableBestIndexScope(source)

Scope to use with VirtualTable.bestIndex.

Properties

abstract val distinct: Int

Returns an integer value between 0 and 3 that help determining if the query is distinct.

Functions

abstract fun collation(index: Int): String

Returns the name of the collation sequence to use for text comparisons on the constraint the received SqliteIndexInfo and constraint at index.

abstract fun isIn(index: Int, handle: Int): Boolean

Returns true if the indexth constraint is a IN() constraint, or false otherwise.

abstract fun rhsValue(index: Int): ProtectedValue?

Returns the right-hand-side value for the indexth constraint.