org.opencypher.spark.impl.operations.scala Maven / Gradle / Ivy
/*
* Copyright (c) 2016-2018 "Neo4j, Inc." [https://neo4j.com]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.opencypher.spark.impl
import org.opencypher.okapi.api.value.CypherValue.CypherMap
import org.opencypher.okapi.ir.api.expr.{Expr, Var}
object operations {
implicit final class RichCAPSGraph(val graph: CAPSGraph) extends AnyVal {
def filter(subject: CAPSRecords, expr: Expr, parameters: CypherMap = CypherMap.empty)(
implicit caps: CAPSSessionImpl): CAPSRecords =
caps.filter(graph, subject, expr, parameters)
def select(subject: CAPSRecords, fields: IndexedSeq[Var], parameters: CypherMap = CypherMap.empty)(
implicit caps: CAPSSessionImpl): CAPSRecords =
caps.select(graph, subject, fields, parameters)
def project(subject: CAPSRecords, expr: Expr, parameters: CypherMap = CypherMap.empty)(
implicit caps: CAPSSessionImpl): CAPSRecords =
caps.project(graph, subject, expr, parameters)
def alias(subject: CAPSRecords, alias: (Expr, Var), parameters: CypherMap = CypherMap.empty)(
implicit caps: CAPSSessionImpl): CAPSRecords =
caps.alias(graph, subject, alias, parameters)
}
}