CreateQuery lc_00800_2 (children 3)
 Identifier lc_00800_2
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration val (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType UInt64
 Storage definition (children 2)
  Function MergeTree
  Identifier val
