dramaticlly commented on code in PR #12115:
URL: https://github.com/apache/iceberg/pull/12115#discussion_r1945679456
##########
docs/docs/spark-procedures.md:
##########
@@ -972,4 +972,101 @@ CALL catalog_name.system.compute_table_stats(table =>
'my_table', snapshot_id =>
Collect statistics of the snapshot with id `snap1` of table `my_table` for
columns `col1` and `col2`
```sql
CALL catalog_name.system.compute_table_stats(table => 'my_table', snapshot_id
=> 'snap1', columns => array('col1', 'col2'));
-```
\ No newline at end of file
+```
+
+## Table Replication
+
+The `rewrite-table-path` procedure prepares an Iceberg table for moving or
copying to another.
+
+### `rewrite-table-path`
+
+Stages a copy of the Iceberg table's metadata files where every absolute path
source prefix is replaced to the specified target.
+This can be the starting point to fully or incrementally copy an Iceberg table
located under an absolute path under a
+source prefix to another under the target prefix.
+
+!!! info
+ This procedure only prepares metadata for an existing Iceberg table in
preparation for a copy or move to a new location.
+ Copying/Moving metadata and data files to the new location is not part of
this procedure.
+
+
+
+| Argument Name | Required? | default
| Type | Description
|
+|--------------------|-----------|------------------------------------------------|--------|-------------------------------------------------------------------------|
+| `table` | ✔️ |
| string | Name of the table
|
+| `source_prefix` | ✔️ |
| string | The existing prefix to be replaced
|
+| `target_prefix` | ✔️ |
| string | The replacement prefix for `source_prefix`
|
+| `start_version` | | first metadata.json in table's metadata log
| string | The name or path to the chronologically first metadata.json to
rewrite. |
+| `end_version` | | latest metadata.json
| string | The name or path to the chronologically last metadata.json to
rewrite |
+| `staging_location` | | new directory under table's metadata
directory | string | The output location for newly modified metadata files
|
+
+
+#### Modes of operation:
+
+- Full Rewrite:
+
+By default, the procedure operates in full rewrite mode, rewriting all
reachable metadata files. This includes metadata.json, manifest lists,
manifests, and position delete files.
+
+- Incremental Rewrite:
+
+If `start_version` is provided, the procedure will only rewrite metadata files
created between `start_version` and `end_version`. `end_version` defaults to
the latest metadata location of the table.
Review Comment:
I think `end_version` can actually take either path to the file or just file
name but name is more consist with examples below
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]