CreateQuery join (children 3)
 Identifier join
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration UserID (children 1)
    DataType UInt64
   ColumnDeclaration loyalty (children 1)
    DataType Int8
 Storage definition (children 1)
  Function Join (children 1)
   ExpressionList (children 3)
    Identifier SEMI
    Identifier LEFT
    Identifier UserID
