CreateQuery test1_00395 (children 3)
 Identifier test1_00395
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration col1 (children 1)
    DataType String
   ColumnDeclaration col2 (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType UInt8
   ColumnDeclaration col3 (children 1)
    DataType String
 Storage definition (children 1)
  Function TinyLog