CreateQuery tab1 (children 3)
 Identifier tab1
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration vec (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Float32
  Identifier id
 Storage definition
