Promote DuckLake Catalog and Data Connector to Beta quality (spiceai#10743)

Author: sgrebnov

README.md

@@ -248,6 +248,7 @@ See more demos on [YouTube](https://www.youtube.com/playlist?list=PLesJrUXEx3U9a
 | `cosmosdb`                         | Azure Cosmos DB (NoSQL)               | Release Candidate |                              |
 | `git`                              | Git repositories                      | Release Candidate |                              |
 | `databricks (mode: spark_connect)` | [Databricks][databricks]              | Beta              | [Spark Connect][spark]       |
+| `ducklake`                         | [DuckLake][ducklake]                  | Beta              | Parquet                      |
 | `flightsql`                        | FlightSQL                             | Beta              | Arrow Flight SQL             |
 | `iceberg`                          | [Apache Iceberg][iceberg] (read+write) | Beta              | Parquet                      |
 | `mssql`                            | Microsoft SQL Server                  | Beta              | Tabular Data Stream (TDS)    |
@@ -259,7 +260,6 @@ See more demos on [YouTube](https://www.youtube.com/playlist?list=PLesJrUXEx3U9a
 | `abfs`                             | Azure BlobFS                          | Alpha             | Parquet, CSV                 |
 | `clickhouse`                       | ClickHouse                            | Alpha             |                              |
 | `debezium`                         | Debezium CDC                          | Alpha             | Kafka + JSON                 |
-| `ducklake`                         | DuckLake                              | Alpha             |                              |
 | `elasticsearch`                    | Elasticsearch (BM25 + kNN + RRF)      | Alpha             |                              |
 | `gcs`, `gs`                        | [Google Cloud Storage][gcs]           | Alpha             | Parquet, CSV, JSON           |
 | `kafka`                            | Kafka                                 | Alpha             | Kafka + JSON                 |
@@ -273,6 +273,7 @@ See more demos on [YouTube](https://www.youtube.com/playlist?list=PLesJrUXEx3U9a
 | `smb`                              | SMB 3.1.1                             | Alpha             | SMB                          |
 
 [databricks]: https://github.com/spiceai/cookbook/blob/trunk/databricks/README.md
+[ducklake]: https://ducklake.select/
 [spark]: https://spark.apache.org/docs/latest/spark-connect-overview.html
 [gcs]: docs/features/gcs-connector.md
 [s3]: https://github.com/spiceai/cookbook/tree/trunk/s3#readme
@@ -343,6 +344,7 @@ Catalog Connectors connect to external catalog providers and make their tables a
 | `unity_catalog` | Unity Catalog           | Stable | Delta Lake                   |
 | `databricks`    | Databricks              | Beta   | Spark Connect, S3/Delta Lake |
 | `iceberg`       | Apache Iceberg          | Beta   | Parquet                      |
+| `ducklake`      | DuckLake                | Beta   | Parquet                      |
 | `glue`          | AWS Glue                | Alpha  | CSV, Parquet, Iceberg        |
 
 ## Supported Secret Stores

docs/criteria/catalogs/alpha.md

@@ -11,7 +11,7 @@ All criteria must be met for the Catalog to be considered Alpha. As Alpha signif
 | ADBC          | ➖             |                 |
 | Cayenne       | ➖             |                 |
 | Databricks    | ✅             | @Sevenannn      |
-| DuckLake      | ➖             |                 |
+| DuckLake      | ✅             | @sgrebnov       |
 | Glue          | ✅             | @kczimm         |
 | Iceberg       | ✅             | @phillipleblanc |
 | MS SQL        | ➖             |                 |

docs/criteria/catalogs/beta.md

@@ -11,7 +11,7 @@ All criteria must be met for the Catalog to be considered Beta, with exceptions
 | ADBC          | ➖            |                 |
 | Cayenne       | ➖            |                 |
 | Databricks    | ✅            | @Sevenannn      |
-| DuckLake      | ➖            |                 |
+| DuckLake      | ✅            | @sgrebnov       |
 | Glue          | ➖            |                 |
 | Iceberg       | ✅            | @phillipleblanc |
 | MS SQL        | ➖            |                 |

docs/criteria/connectors/alpha.md

@@ -19,7 +19,7 @@ All criteria must be met for the connector to be considered Alpha. As Alpha sign
 | Delta Lake                       | ✅             | @Sevenannn      |
 | Dremio                           | ✅             | @Sevenannn      |
 | DuckDB                           | ✅             | @peasee         |
-| DuckLake                         | ➖             |                 |
+| DuckLake                         | ✅             | @sgrebnov       |
 | DynamoDB                         | ✅             | @krinart        |
 | File                             | ✅             | @peasee         |
 | FlightSQL                        | ➖             |                 |

docs/criteria/connectors/beta.md

@@ -19,7 +19,7 @@ All criteria must be met for the connector to be considered Beta, with exception
 | Delta Lake                       | ✅           | @Sevenannn      |
 | Dremio                           | ✅           | @Sevenannn      |
 | DuckDB                           | ✅           | @peasee         |
-| DuckLake                         | ➖           |                 |
+| DuckLake                         | ✅           | @sgrebnov       |
 | DynamoDB                         | ✅           | @krinart        |
 | File                             | ✅           | @peasee         |
 | FlightSQL                        | ➖           |                 |