CreateQuery parallel_replicas (children 3)
 Identifier parallel_replicas
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration d (children 2)
    DataType Date
    Function today (children 1)
     ExpressionList
   ColumnDeclaration x (children 1)
    DataType UInt32
   ColumnDeclaration u (children 1)
    DataType UInt64
   ColumnDeclaration s (children 1)
    DataType String
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 4)
    Identifier d
    Function cityHash64 (children 1)
     ExpressionList (children 2)
      Identifier u
      Identifier s
    Function tuple (children 1)
     ExpressionList (children 3)
      Identifier x
      Identifier d
      Function cityHash64 (children 1)
       ExpressionList (children 2)
        Identifier u
        Identifier s
    Literal UInt64_8192