CreateQuery t5 (children 3)
 Identifier t5
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration pkey (children 1)
    DataType UInt32
   ColumnDeclaration c52 (children 1)
    DataType UInt32
   ColumnDeclaration c56 (children 1)
    DataType String
  Identifier pkey
 Storage definition (children 1)
  Function MergeTree
