CreateQuery bitmap_test (children 3)
 Identifier bitmap_test
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration pickup_date (children 1)
    DataType Date
   ColumnDeclaration city_id (children 1)
    DataType UInt32
   ColumnDeclaration uid (children 1)
    DataType UInt32
 Storage definition (children 1)
  Function Memory