windowFuncPlan.go 835 B

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  1. // Copyright 2023 EMQ Technologies Co., Ltd.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package planner
  15. import "github.com/lf-edge/ekuiper/pkg/ast"
  16. type WindowFuncPlan struct {
  17. baseLogicalPlan
  18. windowFuncFields ast.Fields
  19. }
  20. func (p WindowFuncPlan) Init() *WindowFuncPlan {
  21. p.baseLogicalPlan.self = &p
  22. return &p
  23. }