CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration name (children 1)
    DataType FixedString (children 1)
     ExpressionList (children 1)
      Literal UInt64_2
   ColumnDeclaration timestamp (children 1)
    DataType Float32
   ColumnDeclaration money (children 1)
    DataType Float64
   ColumnDeclaration flag (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int32
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier flag
    Identifier money
  Set
