shardulm94 commented on a change in pull request #1425:
URL: https://github.com/apache/iceberg/pull/1425#discussion_r486845964
##########
File path: site/docs/spark.md
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@@ -619,13 +619,30 @@ To show a table's data files and each file's metadata,
run:
SELECT * FROM prod.db.table.files
```
```text
-+-------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+
-| file_path |
file_format | record_count | file_size_in_bytes | column_sizes |
value_counts | null_value_counts | lower_bounds | upper_bounds |
key_metadata | split_offsets |
-+-------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+
-| s3:/.../table/data/00000-3-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> c] | [1 -> , 2 -> c] | null
| [4] |
-| s3:/.../table/data/00001-4-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> b] | [1 -> , 2 -> b] | null
| [4] |
-| s3:/.../table/data/00002-5-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> a] | [1 -> , 2 -> a] | null
| [4] |
-+-------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+
++---------+-------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+--------------+
+| content | file_path
| file_format | record_count | file_size_in_bytes | column_sizes |
value_counts | null_value_counts | lower_bounds | upper_bounds |
key_metadata | split_offsets | equality_ids |
++---------+-------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+--------------+
+| 0 |
s3:/.../table/data/00000-3-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> c] | [1 -> , 2 -> c] | null
| [4] | null |
+| 0 |
s3:/.../table/data/00001-4-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> b] | [1 -> , 2 -> b] | null
| [4] | null |
+| 0 |
s3:/.../table/data/00002-5-8d6d60e8-d427-4809-bcf0-f5d45a4aad96.parquet |
PARQUET | 1 | 597 | [1 -> 90, 2 -> 62] | [1 -> 1,
2 -> 1] | [1 -> 0, 2 -> 0] | [1 -> , 2 -> a] | [1 -> , 2 -> a] | null
| [4] | null |
++-----------------------------------------------------------------------------------+-------------+--------------+--------------------+--------------------+------------------+-------------------+-----------------+-----------------+--------------+---------------+--------------+
+```
Review comment:
Seems like the files table only returns data files and not delete files,
so content will always be `0`. We can remove this field. Same with
`equalityIds`, this will always be null since the files table only covers data
files.
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