CreateQuery dict_data (children 3)
 Identifier dict_data
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType UInt64
   ColumnDeclaration val (children 1)
    DataType UInt64
 Storage definition (children 1)
  Function Memory (children 1)
   ExpressionList