CreateQuery t02155_t64_tz (children 3)
 Identifier t02155_t64_tz
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration a (children 1)
    DataType DateTime64 (children 1)
     ExpressionList (children 2)
      Literal UInt64_9
      Literal \'America/Chicago\'
 Storage definition (children 1)
  Function Memory
