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54 lines
1.3 KiB
54 lines
1.3 KiB
// Copyright 2019 clair authors
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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 pgsql
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import "github.com/coreos/clair/database"
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const (
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selectAllFeatureTypes = `SELECT id, name FROM feature_type`
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)
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type featureTypes struct {
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byID map[int]database.FeatureType
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byName map[database.FeatureType]int
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}
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func newFeatureTypes() *featureTypes {
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return &featureTypes{make(map[int]database.FeatureType), make(map[database.FeatureType]int)}
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}
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func (tx *pgSession) getFeatureTypeMap() (*featureTypes, error) {
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rows, err := tx.Query(selectAllFeatureTypes)
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if err != nil {
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return nil, err
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}
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types := newFeatureTypes()
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for rows.Next() {
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var (
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id int
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name database.FeatureType
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)
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if err := rows.Scan(&id, &name); err != nil {
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return nil, err
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}
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types.byID[id] = name
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types.byName[name] = id
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}
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return types, nil
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}
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