scray.querying.description.internal.materials.scala Maven / Gradle / Ivy

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query engine core source code

There is a newer version: 1.1.2

package scray.querying.description.internal

import scray.querying.description.TableIdentifier
import scray.querying.description.Column
import scray.querying.description.TableConfiguration
import scray.querying.queries.DomainQuery

/**
 * represents information to find a materialized view
 */
case class MaterializedView(
    fixedDomains: Array[(Column, Array[SingleValueDomain[_]])], // single value domains -> multiple possible values 
    rangeDomains: Array[(Column, Array[RangeValueDomain[_]])], // range value domains -> 
    viewTable: TableConfiguration[_ <: DomainQuery, _ <: DomainQuery, _], // table implementing this materialized view
    checkMaterializedView: (MaterializedView, DomainQuery) => Option[(Boolean, Int)]
)