Remove RETURN statement from SELECT query

sql/ast.go

@@ -119,7 +119,6 @@ type SelectStatement struct {
 	Limit   Expr     `cork:"limit" codec:"limit"`
 	Start   Expr     `cork:"start" codec:"start"`
 	Version Expr     `cork:"version" codec:"version"`
-	Echo    Token    `cork:"echo" codec:"echo"`
 }
 
 // CreateStatement represents a SQL CREATE statement.

sql/cork.go

@@ -826,7 +826,6 @@ func (this *SelectStatement) MarshalCORK() (dst []byte, err error) {
 	e.Encode(this.Limit)
 	e.Encode(this.Start)
 	e.Encode(this.Version)
-	e.Encode(this.Echo)
 	return b.Bytes(), nil
 }
 
@@ -841,7 +840,6 @@ func (this *SelectStatement) UnmarshalCORK(src []byte) (err error) {
 	d.Decode(&this.Limit)
 	d.Decode(&this.Start)
 	d.Decode(&this.Version)
-	d.Decode(&this.Echo)
 	return
 }
 

sql/select.go

@@ -59,10 +59,6 @@ func (p *parser) parseSelectStatement() (stmt *SelectStatement, err error) {
 		return nil, err
 	}
 
-	if stmt.Echo, err = p.parseEcho(); err != nil {
-		return nil, err
-	}
-
 	if _, _, err = p.shouldBe(EOF, RPAREN, SEMICOLON); err != nil {
 		return nil, err
 	}