37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
// Copyright 2017 Thibaut CHARLES
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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 postgres
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import (
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"strings"
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)
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// filterConvertWildcardToSQL converts wildcards as defined in
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// https://matrix.org/docs/spec/client_server/r0.3.0.html#post-matrix-client-r0-user-userid-filter
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// to SQL wildcards that can be used with LIKE()
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func filterConvertTypeWildcardToSQL(values []string) []string {
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if values == nil {
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// Return nil instead of []string{} so IS NULL can work correctly when
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// the return value is passed into SQL queries
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return nil
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}
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ret := make([]string, len(values))
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for i := range values {
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ret[i] = strings.Replace(values[i], "*", "%", -1)
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}
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return ret
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}
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