CreateQuery sample_00276 (children 3)
 Identifier sample_00276
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration d (children 2)
    DataType Date
    Literal \'2000-01-01\'
   ColumnDeclaration x (children 1)
    DataType UInt16
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 4)
    Identifier d
    Identifier x
    Identifier x
    Literal UInt64_10
