50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
// Copyright 2021 PingCAP, 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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tidb
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const (
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// FeatureIDTiDB represents the general TiDB-specific features.
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FeatureIDTiDB = ""
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// FeatureIDAutoRandom is the `auto_random` feature.
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FeatureIDAutoRandom = "auto_rand"
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// FeatureIDAutoIDCache is the `auto_id_cache` feature.
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FeatureIDAutoIDCache = "auto_id_cache"
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// FeatureIDAutoRandomBase is the `auto_random_base` feature.
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FeatureIDAutoRandomBase = "auto_rand_base"
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// FeatureIDClusteredIndex is the `clustered_index` feature.
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FeatureIDClusteredIndex = "clustered_index"
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// FeatureIDForceAutoInc is the `force auto_increment` feature.
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FeatureIDForceAutoInc = "force_inc"
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// FeatureIDPlacement is the `placement rule` feature.
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FeatureIDPlacement = "placement"
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)
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var featureIDs = map[string]struct{}{
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FeatureIDAutoRandom: {},
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FeatureIDAutoIDCache: {},
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FeatureIDAutoRandomBase: {},
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FeatureIDClusteredIndex: {},
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FeatureIDForceAutoInc: {},
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FeatureIDPlacement: {},
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}
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func CanParseFeature(fs ...string) bool {
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for _, f := range fs {
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if _, ok := featureIDs[f]; !ok {
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return false
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}
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}
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return true
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}
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