CreateQuery example_set (children 3)
 Identifier example_set
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration data (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType UInt8
 Storage definition (children 2)
  Function Set
  Set
