CreateQuery output (children 3)
 Identifier output
 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
