CreateQuery parsed_eph (children 3)
 Identifier parsed_eph
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration name (children 1)
    DataType String
   ColumnDeclaration num_ephemeral (children 2)
    DataType UInt32
    Function defaultValueOfTypeName
   ColumnDeclaration num (children 2)
    DataType UInt32
    Identifier num_ephemeral
 Storage definition (children 2)
  Function MergeTree
  Identifier name
