Method setErr

pkg/sql/plpgsql/parser/lexer.go:591–596

setErr is called from parsing action rules to register an error observed while running the action. That error becomes the actual "cause" of the syntax error.

(err error)

// while running the action. That error becomes the actual "cause" of the
// syntax error.
func (l *lexer) setErr(err error) {
	err = pgerror.WithCandidateCode(err, pgcode.Syntax)
	l.lastError = err
	lastTok := l.lastToken()
	l.lastError = parser.PopulateErrorDetails(lastTok.id, lastTok.str, lastTok.pos, l.lastError, l.in)
}

// setErrNoDetails is similar to setErr, but is used for an error that should
// not be further annotated with details. If there is no candidate code for the