/
Between.scala
58 lines (53 loc) · 2.19 KB
/
Between.scala
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.spark.sql.catalyst.expressions
// scalastyle:off line.size.limit
@ExpressionDescription(
usage = "Usage: input [NOT] BETWEEN lower AND upper - evaluate if `input` is [not] in between `lower` and `upper`",
examples = """
Examples:
> SELECT 0.5 _FUNC_ 0.1 AND 1.0;
true
""",
arguments = """
Arguments:
* input - An expression that is being compared with lower and upper bound.
* lower - Lower bound of the between check.
* upper - Upper bound of the between check.
""",
since = "4.0.0",
group = "conditional_funcs")
case class Between private(input: Expression, lower: Expression, upper: Expression, replacement: Expression)
extends RuntimeReplaceable with InheritAnalysisRules {
def this(input: Expression, lower: Expression, upper: Expression) = {
this(input, lower, upper, {
val commonExpr = CommonExpressionDef(input)
val ref = new CommonExpressionRef(commonExpr)
val replacement = And(GreaterThanOrEqual(ref, lower), LessThanOrEqual(ref, upper))
With(replacement, Seq(commonExpr))
})
};
override def parameters: Seq[Expression] = Seq(input, lower, upper)
override protected def withNewChildInternal(newChild: Expression): Between = {
copy(replacement = newChild)
}
}
object Between {
def apply(input: Expression, lower: Expression, upper: Expression): Between = {
new Between(input, lower, upper)
}
}