CreateQuery test_table_complex (children 4)
 Identifier test_table_complex
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration key_1 (children 1)
    DataType UInt64
   ColumnDeclaration key_2 (children 1)
    DataType UInt64
   ColumnDeclaration value (children 1)
    DataType UInt16
 Storage definition (children 1)
  Function Memory (children 1)
   ExpressionList
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Identifier number
     Identifier number
     Identifier number
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal Float64_100000