diff --git a/sql3/parser/parser.go b/sql3/parser/parser.go
index 58e0a4234..d9ecd0580 100644
--- a/sql3/parser/parser.go
+++ b/sql3/parser/parser.go
@@ -1543,7 +1543,7 @@ func (p *Parser) parseIdent(desc string) (*Ident, error) {
 	pos, tok, lit := p.scan()
 	switch tok {
 	case IDENT, QIDENT:
-		return &Ident{Name: lit, NamePos: pos, Quoted: tok == QIDENT}, nil
+		return &Ident{Name: strings.ToLower(lit), NamePos: pos, Quoted: tok == QIDENT}, nil
 	default:
 		return nil, p.errorExpected(pos, tok, desc)
 	}