Function quotedIdentifierIfNeeded

backend/plugin/parser/redshift/completion.go:262–267

(s string)

}

func quotedIdentifierIfNeeded(s string) string {
	if strings.ToLower(s) != s || !isValidUnquotedIdentifier(s) {
		return quoteIdent(s)
	}
	return s
}

// isValidUnquotedIdentifier checks if the identifier can be used without quotes in Redshift.
func isValidUnquotedIdentifier(s string) bool {