This is an automated email from the ASF dual-hosted git repository.
yuanzhou pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/gluten.git
The following commit(s) were added to refs/heads/main by this push:
new 6f1d781d07 [VL] Add VeloxDelta.md for Delta Lake feature support
(#11733)
6f1d781d07 is described below
commit 6f1d781d07da95d7d2b9f5b709e700eedea52b41
Author: Hongze Zhang <[email protected]>
AuthorDate: Fri Mar 13 10:34:39 2026 +0000
[VL] Add VeloxDelta.md for Delta Lake feature support (#11733)
* Add IcebergDelta.md for Delta Lake feature support
* Change TimestampNTZ support from Yes to No
* Update IcebergDelta.md
* Change CHECK constraints support to 'No' for Gluten
Updated support status for CHECK constraints in Gluten.
* Rename IcebergDelta.md to VeloxDelta.md
---
docs/get-started/VeloxDelta.md | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/docs/get-started/VeloxDelta.md b/docs/get-started/VeloxDelta.md
new file mode 100644
index 0000000000..f0d274dea3
--- /dev/null
+++ b/docs/get-started/VeloxDelta.md
@@ -0,0 +1,22 @@
+# Delta Lake Feature Support Status in Apache Gluten (Velox Backend, Spark 3.5)
+
+This document summarizes the current support status of **Delta Lake table
features** when used with **Apache Gluten (Velox backend)** on **Apache Spark
3.5**.
+
+| Feature | Delta minWriterVersion | Delta minReaderVersion | Iceberg
format-version | Feature type | Supported by Gluten (Velox) |
+|---|---:|---:|---:|---|---|
+| Basic functionality | 2 | 1 | 1 | Writer | Yes |
+| CHECK constraints | 3 | 1 | N/A | Writer | No |
+| Change data feed | 4 | 1 | N/A | Writer | Yes |
+| Generated columns | 4 | 1 | N/A | Writer | Partial |
+| Column mapping | 5 | 2 | N/A | Reader and writer | Yes |
+| Identity columns | 6 | 1 | N/A | Writer | Yes |
+| Row tracking | 7 | 1 | 3 | Writer | Partial |
+| Deletion vectors | 7 | 3 | 3 | Reader and writer | Partial |
+| TimestampNTZ | 7 | 3 | 1 | Reader and writer | No |
+| Liquid clustering | 7 | 3 | 1 | Reader and writer | Yes |
+| Iceberg readers (UniForm) | 7 | 2 | N/A | Writer | Not tested |
+| Type widening | 7 | 3 | N/A | Reader and writer | Partial |
+| Variant | 7 | 3 | 3 | Reader and writer | Not tested |
+| Variant shredding | 7 | 3 | 3 | Reader and writer | Not tested |
+| Collations | 7 | 3 | N/A | Reader and writer | Not tested |
+| Protected checkpoints | 7 | 1 | N/A | Writer | Not tested |
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
