From c4a982e9fa00e81f408485cc4ff76657f5b5a25f Mon Sep 17 00:00:00 2001
From: longbingljw <longbing.ljw@oceanbase.com>
Date: Mon, 19 Jan 2026 16:07:43 +0800
Subject: [PATCH] feat: add seekdb which is lite version of oceanbase (#12692)

### What problem does this PR solve?

Add seekdb as doc_engine wich is the lite version of oceanbase.
close #12691
### Type of change

- [x] New Feature (non-breaking change which adds functionality)
---
 .gitignore                        |  3 +++
 common/settings.py                |  3 +++
 docker/.env                       | 14 ++++++++++++++
 docker/docker-compose-base.yml    | 26 ++++++++++++++++++++++++++
 docker/service_conf.yaml.template |  8 ++++++++
 5 files changed, 54 insertions(+)

diff --git a/.gitignore b/.gitignore
index 310629bfa..bc2bb8abe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,6 +56,9 @@ docker/data
 docker/oceanbase/conf
 docker/oceanbase/data
 
+# SeekDB data and conf
+docker/seekdb
+
 
 #--------------------------------------------------#
 # The following was generated with gitignore.nvim: #
diff --git a/common/settings.py b/common/settings.py
index 7b19357ad..efdd1fe36 100644
--- a/common/settings.py
+++ b/common/settings.py
@@ -257,6 +257,9 @@ def init_settings():
     elif lower_case_doc_engine == "oceanbase":
         OB = get_base_config("oceanbase", {})
         docStoreConn = rag.utils.ob_conn.OBConnection()
+    elif lower_case_doc_engine == "seekdb":
+        OB = get_base_config("seekdb", {})
+        docStoreConn = rag.utils.ob_conn.OBConnection()
     else:
         raise Exception(f"Not supported doc engine: {DOC_ENGINE}")
 
diff --git a/docker/.env b/docker/.env
index 2d31177d7..c939cc8d5 100644
--- a/docker/.env
+++ b/docker/.env
@@ -16,6 +16,7 @@
 # - `infinity` (https://github.com/infiniflow/infinity)
 # - `oceanbase` (https://github.com/oceanbase/oceanbase)
 # - `opensearch` (https://github.com/opensearch-project/OpenSearch)
+# - `seekdb` (https://github.com/oceanbase/seekdb)
 DOC_ENGINE=${DOC_ENGINE:-elasticsearch}
 
 # Device on which deepdoc inference run.
@@ -92,6 +93,19 @@ OB_SYSTEM_MEMORY=${OB_SYSTEM_MEMORY:-2G}
 OB_DATAFILE_SIZE=${OB_DATAFILE_SIZE:-20G}
 OB_LOG_DISK_SIZE=${OB_LOG_DISK_SIZE:-20G}
 
+# The hostname where the SeekDB service is exposed
+SEEKDB_HOST=seekdb
+# The port used to expose the SeekDB service
+SEEKDB_PORT=2881
+# The username for SeekDB
+SEEKDB_USER=root
+# The password for SeekDB
+SEEKDB_PASSWORD=infini_rag_flow
+# The doc database of the SeekDB service to use
+SEEKDB_DOC_DBNAME=ragflow_doc
+# SeekDB memory limit
+SEEKDB_MEMORY_LIMIT=2G
+
 # The password for MySQL.
 # WARNING: Change this for production!
 MYSQL_PASSWORD=infini_rag_flow
diff --git a/docker/docker-compose-base.yml b/docker/docker-compose-base.yml
index 11104aef5..0d265d8bf 100644
--- a/docker/docker-compose-base.yml
+++ b/docker/docker-compose-base.yml
@@ -121,6 +121,30 @@ services:
       - ragflow
     restart: unless-stopped
 
+  seekdb:
+    profiles:
+      - seekdb
+    image: oceanbase/seekdb:latest
+    container_name: seekdb
+    volumes:
+      - ./seekdb:/var/lib/oceanbase
+    ports:
+      - ${SEEKDB_PORT:-2881}:2881
+    env_file: .env
+    environment:
+      - ROOT_PASSWORD=${SEEKDB_PASSWORD:-infini_rag_flow}
+      - MEMORY_LIMIT=${SEEKDB_MEMORY_LIMIT:-2G}
+      - REPORTER=ragflow-seekdb
+    mem_limit: ${MEM_LIMIT}
+    healthcheck:
+      test: ['CMD-SHELL', 'mysql -h127.0.0.1 -P2881 -uroot -p${SEEKDB_PASSWORD:-infini_rag_flow} -e "CREATE DATABASE IF NOT EXISTS ${SEEKDB_DOC_DBNAME:-ragflow_doc};"']
+      interval: 5s
+      retries: 60
+      timeout: 5s
+    networks:
+      - ragflow
+    restart: unless-stopped
+
   sandbox-executor-manager:
     profiles:
       - sandbox
@@ -283,6 +307,8 @@ volumes:
     driver: local
   ob_data:
     driver: local
+  seekdb_data:
+    driver: local
   mysql_data:
     driver: local
   minio_data:
diff --git a/docker/service_conf.yaml.template b/docker/service_conf.yaml.template
index 1500c2eaf..6e08e962a 100644
--- a/docker/service_conf.yaml.template
+++ b/docker/service_conf.yaml.template
@@ -38,6 +38,14 @@ oceanbase:
     password: '${OCEANBASE_PASSWORD:-infini_rag_flow}'
     host: '${OCEANBASE_HOST:-oceanbase}'
     port: ${OCEANBASE_PORT:-2881}
+seekdb:
+  scheme: 'oceanbase' # SeekDB is the lite version of OceanBase
+  config:
+    db_name: '${SEEKDB_DOC_DBNAME:-ragflow_doc}'
+    user: '${SEEKDB_USER:-root}'
+    password: '${SEEKDB_PASSWORD:-infini_rag_flow}'
+    host: '${SEEKDB_HOST:-seekdb}'
+    port: ${SEEKDB_PORT:-2881}
 redis:
   db: 1
   username: '${REDIS_USERNAME:-}'