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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.flink.table.plan.logical
import java.util
import com.google.common.collect.ImmutableMap
import org.apache.calcite.rel.RelCollation
import org.apache.calcite.rex.RexNode
/**
* Describes MATCH RECOGNIZE clause.
*/
case class MatchRecognize(
pattern: RexNode,
strictStart: Boolean,
strictEnd: Boolean,
patternDefinitions: ImmutableMap[String, RexNode],
measures: ImmutableMap[String, RexNode],
after: RexNode,
subsets: ImmutableMap[String, util.SortedSet[String]],
rowsPerMatch: RexNode,
partitionKeys: util.List[RexNode],
orderKeys: RelCollation,
interval: RexNode)