CreateQuery test_table (children 3)
 Identifier test_table
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration value (children 1)
    DataType String
  ExpressionList (children 1)
   Index (children 2)
    Identifier value
    Function set (children 1)
     ExpressionList (children 1)
      Literal UInt64_1000
 Storage definition (children 2)
  Function MergeTree
  Identifier id