CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration pkey (children 1)
    DataType UInt32
   ColumnDeclaration c1 (children 1)
    DataType UInt32
  Identifier pkey
 Storage definition (children 1)
  Function MergeTree
