CreateQuery bitmap_column_expr_test3 (children 3)
 Identifier bitmap_column_expr_test3
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration tag_id (children 1)
    DataType String
   ColumnDeclaration z (children 1)
    DataType AggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier groupBitmap
      DataType UInt64
   ColumnDeclaration replace (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair from (children 1)
       DataType UInt16
      NameTypePair to (children 1)
       DataType UInt64
 Storage definition (children 2)
  Function MergeTree
  Identifier tag_id