org.opencypher.v9_0.expressions.functions.Rand.scala Maven / Gradle / Ivy

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/*
 * Copyright (c) Neo4j Sweden AB (http://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.v9_0.expressions.functions

import org.opencypher.v9_0.expressions.TypeSignature
import org.opencypher.v9_0.util.symbols.CTFloat

case object Rand extends Function {
  val name = "rand"

  override val signatures = Vector(
    TypeSignature.noArg(this, CTFloat, "Returns a random floating point number in the range from 0 (inclusive) to 1 (exclusive); i.e. [0,1).", Category.NUMERIC)
  )
}