rdblue commented on code in PR #11240:
URL: https://github.com/apache/iceberg/pull/11240#discussion_r1815696952
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format/spec.md:
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@@ -585,13 +591,19 @@ The schema of a manifest file is a struct called
`manifest_entry` with the follo
| _optional_ | _optional_ | _optional_ | **`132 split_offsets`** |
`list<133: long>` |
Split offsets for the data file. For example, all row group offsets in a
Parquet file. Must be sorted ascending
|
| | _optional_ | _optional_ | **`135 equality_ids`** |
`list<136: int>` |
Field ids used to determine row equality in equality delete files. Required
when `content=2` and should be null otherwise. Fields with ids listed in this
column must be present in the delete file |
| _optional_ | _optional_ | _optional_ | **`140 sort_order_id`** |
`int` |
ID representing sort order for this file [3].
|
-| | | _optional_ | **`142 first_row_id`** |
`long` |
The `_row_id` for the first row in the data file. See [First Row ID
Inheritance](#first-row-id-inheritance)
|
+| | | _optional_ | **`142 first_row_id`** |
`long` |
The `_row_id` for the first row in the data file. See [First Row ID
Inheritance](#first-row-id-inheritance)
|
+| | _optional_ | _optional_ | **`143 referenced_data_file`** |
`string` |
Fully qualified location (URI with FS scheme) of a data file that all deletes
reference [4]
|
Review Comment:
I think we should allow it. We know that it is better to use
`referenced_data_file` than to use the bounds, so it makes sense to allow it.
People may not choose to use it if it is duplication.
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