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new 2dce4cbf0d6 [opt](catalog) opt doris catalog (#3159)
2dce4cbf0d6 is described below
commit 2dce4cbf0d67263080b3386032d2ab6b91daa0a9
Author: Mingyu Chen (Rayner) <[email protected]>
AuthorDate: Sun Dec 7 07:49:09 2025 +0800
[opt](catalog) opt doris catalog (#3159)
---
docs/lakehouse/catalogs/doris-catalog.mdx | 8 +++++---
.../current/lakehouse/catalogs/doris-catalog.mdx | 8 +++++---
.../version-4.x/lakehouse/catalogs/doris-catalog.mdx | 8 +++++---
versioned_docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx | 8 +++++---
4 files changed, 20 insertions(+), 12 deletions(-)
diff --git a/docs/lakehouse/catalogs/doris-catalog.mdx
b/docs/lakehouse/catalogs/doris-catalog.mdx
index 9658d1e71a4..a1055af020e 100644
--- a/docs/lakehouse/catalogs/doris-catalog.mdx
+++ b/docs/lakehouse/catalogs/doris-catalog.mdx
@@ -16,9 +16,9 @@ This is an experimental feature.
## Use Cases
-| Scenario | Description |
-|----------|-------------|
-| Federated Query | Join queries across multiple independent Doris clusters |
+Perform cross-cluster federated analysis across multiple Doris clusters.
+
+Unlike connecting to other Doris clusters through JDBC Catalog, this solution
enables efficient multi-Doris cluster federated analysis through Arrow Flight
or virtual cluster mode.
## Configuring Catalog
@@ -103,6 +103,8 @@ In this mode, during cross-cluster queries, FEs synchronize
schema and other met
When the `use_arrow_flight` property is `false`, it operates in virtual
cluster mode.
+> Currently, this mode only support compute-storage coupled Doris cluster.
+
In this mode, during cross-cluster queries, Backend nodes in the Remote Doris
cluster are treated as virtual nodes for query planning.
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/doris-catalog.mdx
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/doris-catalog.mdx
index 5fd0dce3ca1..8ed645f5b52 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/doris-catalog.mdx
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/lakehouse/catalogs/doris-catalog.mdx
@@ -16,9 +16,9 @@ import TabItem from '@theme/TabItem';
## 适用场景
-| 场景 | 说明
|
-|---------|-----------------------------------------------------------------------|
-| 联邦查询 | 对多个独立 Doris 集群的关联查询 |
+对多个 Doris 集群进行跨集群的联邦分析。
+
+不同于通过 JDBC Catalog 连接其他 Doris 集群，该方案通过 Arrow Flight 或虚拟集群方式，能够进行高效的多 Doris
集群联邦分析。
## 配置 Catalog
@@ -104,6 +104,8 @@ CREATE CATALOG [IF NOT EXISTS] catalog_name PROPERTIES (
当 `use_arrow_flight` 属性为 `false` 时，则为虚拟集群模式。
+> 该模式目前仅支持存算一体方式部署的 Doris 集群。
+
在该模式下进行跨集群查询时，会将 Remote Doris 集群中的 Backend 节点当做虚拟节点进行查询规划。
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
index 5fd0dce3ca1..8ed645f5b52 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
@@ -16,9 +16,9 @@ import TabItem from '@theme/TabItem';
## 适用场景
-| 场景 | 说明
|
-|---------|-----------------------------------------------------------------------|
-| 联邦查询 | 对多个独立 Doris 集群的关联查询 |
+对多个 Doris 集群进行跨集群的联邦分析。
+
+不同于通过 JDBC Catalog 连接其他 Doris 集群，该方案通过 Arrow Flight 或虚拟集群方式，能够进行高效的多 Doris
集群联邦分析。
## 配置 Catalog
@@ -104,6 +104,8 @@ CREATE CATALOG [IF NOT EXISTS] catalog_name PROPERTIES (
当 `use_arrow_flight` 属性为 `false` 时，则为虚拟集群模式。
+> 该模式目前仅支持存算一体方式部署的 Doris 集群。
+
在该模式下进行跨集群查询时，会将 Remote Doris 集群中的 Backend 节点当做虚拟节点进行查询规划。
diff --git a/versioned_docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
b/versioned_docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
index 9658d1e71a4..a1055af020e 100644
--- a/versioned_docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
+++ b/versioned_docs/version-4.x/lakehouse/catalogs/doris-catalog.mdx
@@ -16,9 +16,9 @@ This is an experimental feature.
## Use Cases
-| Scenario | Description |
-|----------|-------------|
-| Federated Query | Join queries across multiple independent Doris clusters |
+Perform cross-cluster federated analysis across multiple Doris clusters.
+
+Unlike connecting to other Doris clusters through JDBC Catalog, this solution
enables efficient multi-Doris cluster federated analysis through Arrow Flight
or virtual cluster mode.
## Configuring Catalog
@@ -103,6 +103,8 @@ In this mode, during cross-cluster queries, FEs synchronize
schema and other met
When the `use_arrow_flight` property is `false`, it operates in virtual
cluster mode.
+> Currently, this mode only support compute-storage coupled Doris cluster.
+
In this mode, during cross-cluster queries, Backend nodes in the Remote Doris
cluster are treated as virtual nodes for query planning.
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