CreateQuery partition_attach_all (children 3)
 Identifier partition_attach_all
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType UInt64
   ColumnDeclaration p (children 1)
    DataType UInt8
 Storage definition (children 3)
  Function MergeTree
  Identifier p
  Identifier x