github.com/hashicorp/vault/sdk@v0.13.0/database/helper/dbutil/quoteidentifier.go

// Copyright (c) 2011-2013, 'pq' Contributors Portions Copyright (C) 2011 Blake
// Mizerany
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

// Copied from https://github.com/lib/pq/blob/v1.10.4/conn.go#L1640

package dbutil

import "strings"

// QuoteIdentifier quotes an "identifier" (e.g. a table or a column name) to be
// used as part of an SQL statement.  For example:
//
//	tblname := "my_table"
//	data := "my_data"
//	quoted := pq.QuoteIdentifier(tblname)
//	err := db.Exec(fmt.Sprintf("INSERT INTO %s VALUES ($1)", quoted), data)
//
// Any double quotes in name will be escaped.  The quoted identifier will be
// case sensitive when used in a query.  If the input string contains a zero
// byte, the result will be truncated immediately before it.
func QuoteIdentifier(name string) string {
	end := strings.IndexRune(name, 0)
	if end > -1 {
		name = name[:end]
	}
	return `"` + strings.ReplaceAll(name, `"`, `""`) + `"`
}