Method ParseReturnExpr

pkg/sql/plpgsql/parser/lexer.go:382–389

ParseReturnExpr handles reading and parsing the expression for a RETURN or RETURN NEXT statement, which can be nonexistent.

()

// ParseReturnExpr handles reading and parsing the expression for a RETURN or
// RETURN NEXT statement, which can be nonexistent.
func (l *lexer) ParseReturnExpr() (plpgsqltree.Expr, error) {
	startPos, endPos, _, err := l.readSQLConstruct(true /* isExpr */, true /* allowEmpty */, ';')
	if err != nil || startPos == endPos {
		return nil, err
	}
	exprStr := l.getStr(startPos, endPos)
	return l.ParseExpr(exprStr)
}

// ParseReturnQuery handles reading and parsing the query for a RETURN QUERY
// statement, which can be nonexistent.