org.neo4j.cypher.internal.expressions.functions.Id.scala Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [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.
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package org.neo4j.cypher.internal.expressions.functions
import org.neo4j.cypher.internal.expressions.FunctionTypeSignature
import org.neo4j.cypher.internal.util.InputPosition
import org.neo4j.cypher.internal.util.symbols.CTInteger
import org.neo4j.cypher.internal.util.symbols.CTNode
import org.neo4j.cypher.internal.util.symbols.CTRelationship
import org.neo4j.cypher.internal.util.symbols.ClosedDynamicUnionType
case object Id extends Function {
def name = "id"
override val signatures = Vector(
FunctionTypeSignature(
function = this,
names = Vector("input"),
argumentTypes = Vector(ClosedDynamicUnionType(Set(CTNode, CTRelationship))(InputPosition.NONE)),
outputType = CTInteger,
description = "Returns the id of a `NODE` or `RELATIONSHIP`.",
category = Category.SCALAR,
deprecated = true
)
)
}