wehub-resource-sync
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright 2024 Dolthub, 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 settings
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import (
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"strings"
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"github.com/dolthub/go-mysql-server/sql"
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)
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// GetCurrentSchemas returns all the schemas in the search_path setting, with elements like "$user" excluded
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func GetCurrentSchemas(ctx *sql.Context) ([]string, error) {
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searchPathVar, err := ctx.GetSessionVariable(ctx, "search_path")
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if err != nil {
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return nil, err
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}
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pathElems := strings.Split(searchPathVar.(string), ",")
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var path []string
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for _, schemaName := range pathElems {
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schemaName = strings.Trim(schemaName, " ")
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if schemaName == "\"$user\"" {
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continue
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}
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path = append(path, schemaName)
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}
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return path, nil
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}
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// GetCurrentSchemasAsMap returns the schemas from the search_path setting as a map for easy lookup. Any
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// elements like "$user" are excluded.
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func GetCurrentSchemasAsMap(ctx *sql.Context) (map[string]struct{}, error) {
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schemas, err := GetCurrentSchemas(ctx)
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if err != nil {
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return nil, err
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}
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schemaMap := make(map[string]struct{}, len(schemas))
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for _, schema := range schemas {
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schemaMap[schema] = struct{}{}
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}
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return schemaMap, nil
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}
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