CreateQuery test (children 3)
 Identifier test
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration dummy (children 1)
    DataType Int8
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 3)
    Identifier test_cluster_two_shards
    Literal \'system\'
    Literal \'one\'