add the dat tables to the readme (#44)

* add the dat tables to the readme

* remove print statements

README.md

@@ -60,6 +60,179 @@ For an example implementation of this, see the example PySpark tests in `tests/p
 
 TBD.
 
+## Generated tables
+
+**all_primitive_types**
+
+Table containing all non-nested types.
+
+```
++----+-----+-----+-----+----+-------+-------+-----+-------------+-------+----------+-------------------+
+|utf8|int64|int32|int16|int8|float32|float64| bool|       binary|decimal|    date32|          timestamp|
++----+-----+-----+-----+----+-------+-------+-----+-------------+-------+----------+-------------------+
+|   0|    0|    0|    0|   0|    0.0|    0.0| true|           []| 10.000|1970-01-01|1970-01-01 00:00:00|
+|   1|    1|    1|    1|   1|    1.0|    1.0|false|         [00]| 11.000|1970-01-02|1970-01-01 01:00:00|
+|   2|    2|    2|    2|   2|    2.0|    2.0| true|      [00 00]| 12.000|1970-01-03|1970-01-01 02:00:00|
+|   3|    3|    3|    3|   3|    3.0|    3.0|false|   [00 00 00]| 13.000|1970-01-04|1970-01-01 03:00:00|
+|   4|    4|    4|    4|   4|    4.0|    4.0| true|[00 00 00 00]| 14.000|1970-01-05|1970-01-01 04:00:00|
++----+-----+-----+-----+----+-------+-------+-----+-------------+-------+----------+-------------------+
+```
+
+**basic_append**
+
+A basic table with two append writes.
+
+```
++------+------+-------+                                                         
+|letter|number|a_float|
++------+------+-------+
+|     a|     1|    1.1|
+|     b|     2|    2.2|
+|     c|     3|    3.3|
+|     d|     4|    4.4|
+|     e|     5|    5.5|
++------+------+-------+
+```
+
+**basic_partitioned**
+
+A basic partitioned table.
+
+```
++------+------+-------+                                                         
+|letter|number|a_float|
++------+------+-------+
+|     b|     2|    2.2|
+|  NULL|     6|    6.6|
+|     c|     3|    3.3|
+|     a|     1|    1.1|
+|     a|     4|    4.4|
+|     e|     5|    5.5|
++------+------+-------+
+```
+
+**multi_partitioned**
+
+Multiple levels of partitioning, with boolean, timestamp, and decimal partition columns.
+
+```
++-----+-------------------+--------------------+---+                            
+| bool|               time|              amount|int|
++-----+-------------------+--------------------+---+
+|false|1970-01-02 08:45:00|12.00000000000000...|  3|
+| true|1970-01-01 00:00:00|200.0000000000000...|  1|
+| true|1970-01-01 12:30:00|200.0000000000000...|  2|
++-----+-------------------+--------------------+---+
+```
+
+**multi_partitioned_2**
+
+Multiple levels of partitioning, with boolean, timestamp, and decimal partition columns.
+
+```
++-----+-------------------+--------------------+---+                            
+| bool|               time|              amount|int|
++-----+-------------------+--------------------+---+
+|false|1970-01-02 08:45:00|12.00000000000000...|  3|
+| true|1970-01-01 00:00:00|200.0000000000000...|  1|
+| true|1970-01-01 12:30:00|200.0000000000000...|  2|
++-----+-------------------+--------------------+---+
+```
+
+**nested_types**
+
+Table containing various nested types.
+
+```
++---+------------+---------------+--------------------+                         
+| pk|      struct|          array|                 map|
++---+------------+---------------+--------------------+
+|  0| {0.0, true}|            [0]|                  {}|
+|  1|{1.0, false}|         [0, 1]|            {0 -> 0}|
+|  2| {2.0, true}|      [0, 1, 2]|    {0 -> 0, 1 -> 1}|
+|  3|{3.0, false}|   [0, 1, 2, 3]|{0 -> 0, 1 -> 1, ...|
+|  4| {4.0, true}|[0, 1, 2, 3, 4]|{0 -> 0, 1 -> 1, ...|
++---+------------+---------------+--------------------+
+```
+
+**no_replay**
+
+Table with a checkpoint and prior commits cleaned up.
+
+```
++------+---+----------+                                                         
+|letter|int|      date|
++------+---+----------+
+|     a| 93|1975-06-01|
+|     b|753|2012-05-01|
+|     c|620|1983-10-01|
+|     a|595|2013-03-01|
+|  NULL|653|1995-12-01|
++------+---+----------+
+```
+
+**no_stats**
+
+Table with no stats.
+
+```
++------+---+----------+                                                         
+|letter|int|      date|
++------+---+----------+
+|     a| 93|1975-06-01|
+|     b|753|2012-05-01|
+|     c|620|1983-10-01|
+|     a|595|2013-03-01|
+|  NULL|653|1995-12-01|
++------+---+----------+
+```
+
+**stats_as_structs**
+
+Table with stats only written as struct (not JSON) with Checkpoint.
+
+```
++------+---+----------+                                                         
+|letter|int|      date|
++------+---+----------+
+|     a| 93|1975-06-01|
+|     b|753|2012-05-01|
+|     c|620|1983-10-01|
+|     a|595|2013-03-01|
+|  NULL|653|1995-12-01|
++------+---+----------+
+```
+
+**with_checkpoint**
+
+Table with a checkpoint.
+
+```
++------+---+----------+                                                         
+|letter|int|      date|
++------+---+----------+
+|     a| 93|1975-06-01|
+|     b|753|2012-05-01|
+|     c|620|1983-10-01|
+|     a|595|2013-03-01|
+|  NULL|653|1995-12-01|
++------+---+----------+
+```
+
+**with_schema_change**
+
+Table which has schema change using overwriteSchema=True.
+
+```
++----+----+                                                                     
+|num1|num2|
++----+----+
+|  22|  33|
+|  44|  55|
+|  66|  77|
++----+----+
+```
+
 ## Models
 
 The test cases contain several JSON files to be read by connector tests. To make it easier to read them, we provide [JSON schemas](https://json-schema.org/) for each of the file types in `out/schemas/`. They can be read to understand