CreateQuery 03199_fixedstring_array (children 3)
 Identifier 03199_fixedstring_array
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration arr (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType LowCardinality (children 1)
       ExpressionList (children 1)
        DataType FixedString (children 1)
         ExpressionList (children 1)
          Literal UInt64_8
 Storage definition (children 1)
  Function Memory
