CreateQuery agg_table (children 3)
 Identifier agg_table
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration time (children 2)
    DataType DateTime
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function DoubleDelta
      Function LZ4
   ColumnDeclaration xxx (children 1)
    DataType String
   ColumnDeclaration two_values (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 2)
      DataType Array (children 1)
       ExpressionList (children 1)
        DataType UInt16
      DataType UInt32
   ColumnDeclaration agg_simple (children 1)
    DataType SimpleAggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier sum
      DataType UInt64
   ColumnDeclaration agg (children 1)
    DataType SimpleAggregateFunction (children 1)
     ExpressionList (children 2)
      Identifier sumMap
      DataType Tuple (children 1)
       ExpressionList (children 2)
        DataType Array (children 1)
         ExpressionList (children 1)
          DataType Int16
        DataType Array (children 1)
         ExpressionList (children 1)
          DataType UInt64
 Storage definition (children 2)
  Function AggregatingMergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier xxx
    Identifier time