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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.
syntax = "proto2";
package quickstep.serialization;
import "expressions/window_aggregation/WindowAggregateFunction.proto";
import "expressions/Expressions.proto";
message WindowAggregationOperationState {
required int32 input_relation_id = 1;
required WindowAggregateFunction function = 2;
repeated Scalar arguments = 3;
repeated Scalar partition_by_attributes = 4;
required bool is_row = 5;
required int64 num_preceding = 6; // -1 means UNBOUNDED PRECEDING.
required int64 num_following = 7; // -1 means UNBOUNDED FOLLOWING.
repeated Scalar order_by_attributes = 8;
}