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51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright (c) 2020 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package scorch
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import (
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"github.com/RoaringBitmap/roaring/v2"
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segment "github.com/blevesearch/scorch_segment_api/v2"
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)
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type emptyPostingsIterator struct{}
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func (e *emptyPostingsIterator) Next() (segment.Posting, error) {
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return nil, nil
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}
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func (e *emptyPostingsIterator) Advance(uint64) (segment.Posting, error) {
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return nil, nil
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}
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func (e *emptyPostingsIterator) Size() int {
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return 0
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}
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func (e *emptyPostingsIterator) BytesRead() uint64 {
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return 0
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}
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func (e *emptyPostingsIterator) ResetBytesRead(uint64) {}
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func (e *emptyPostingsIterator) BytesWritten() uint64 { return 0 }
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func (e *emptyPostingsIterator) ActualBitmap() *roaring.Bitmap { return nil }
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func (e *emptyPostingsIterator) DocNum1Hit() (uint64, bool) { return 0, false }
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func (e *emptyPostingsIterator) ReplaceActual(*roaring.Bitmap) {}
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var anEmptyPostingsIterator = &emptyPostingsIterator{}
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