From fe106422befc5ff643fc64e3774f87171eb86029 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20MANSUY?= <raphael.mansuy@gmail.com>
Date: Thu, 4 Dec 2025 19:19:21 +0800
Subject: [PATCH] cherry-pick fa6797f2

---
 env.example | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

diff --git a/env.example b/env.example
index 60aaf0ed..dd0dfb3a 100644
--- a/env.example
+++ b/env.example
@@ -183,9 +183,13 @@ LLM_MODEL=gpt-4o
 LLM_BINDING_HOST=https://api.openai.com/v1
 LLM_BINDING_API_KEY=your_api_key
 
-### Env vars for Azure openai
+### Azure OpenAI example
+### Use deployment name as model name or set AZURE_OPENAI_DEPLOYMENT istead
 # AZURE_OPENAI_API_VERSION=2024-08-01-preview
-# AZURE_OPENAI_DEPLOYMENT=gpt-4o
+# LLM_BINDING=azure_openai
+# LLM_BINDING_HOST=https://xxxx.openai.azure.com/
+# LLM_BINDING_API_KEY=your_api_key
+# LLM_MODEL=gpt-5-mini
 
 ### Openrouter example
 # LLM_MODEL=google/gemini-2.5-flash
@@ -273,11 +277,14 @@ EMBEDDING_TOKEN_LIMIT=8192
 EMBEDDING_BINDING_HOST=https://api.openai.com/v1
 EMBEDDING_BINDING_API_KEY=your_api_key
 
-### Optional for Azure
+### Optional for Azure embedding
+### Use deployment name as model name or set AZURE_EMBEDDING_DEPLOYMENT istead
 # AZURE_EMBEDDING_DEPLOYMENT=text-embedding-3-large
-# AZURE_EMBEDDING_API_VERSION=2023-05-15
-# AZURE_EMBEDDING_ENDPOINT=your_endpoint
+# EMBEDDING_BINDING=azure_openai
+# EMBEDDING_BINDING_HOST=https://xxxx.openai.azure.com/
 # AZURE_EMBEDDING_API_KEY=your_api_key
+# AZURE_EMBEDDING_API_VERSION=2024-08-01-preview
+# EMBEDDING_DIM=3072
 
 ### Gemini embedding
 # EMBEDDING_BINDING=gemini
@@ -349,14 +356,18 @@ POSTGRES_USER=your_username
 POSTGRES_PASSWORD='your_password'
 POSTGRES_DATABASE=your_database
 POSTGRES_MAX_CONNECTIONS=12
-# POSTGRES_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### POSTGRES_WORKSPACE=forced_workspace_name
 
 ### PostgreSQL Vector Storage Configuration
-### Vector storage type: HNSW, IVFFlat
+### Vector storage type: HNSW, IVFFlat, VCHORDRQ
 POSTGRES_VECTOR_INDEX_TYPE=HNSW
 POSTGRES_HNSW_M=16
 POSTGRES_HNSW_EF=200
 POSTGRES_IVFFLAT_LISTS=100
+POSTGRES_VCHORDRQ_BUILD_OPTIONS=
+POSTGRES_VCHORDRQ_PROBES=
+POSTGRES_VCHORDRQ_EPSILON=1.9
 
 ### PostgreSQL Connection Retry Configuration (Network Robustness)
 ### Number of retry attempts (1-10, default: 3)
@@ -395,7 +406,8 @@ NEO4J_MAX_TRANSACTION_RETRY_TIME=30
 NEO4J_MAX_CONNECTION_LIFETIME=300
 NEO4J_LIVENESS_CHECK_TIMEOUT=30
 NEO4J_KEEP_ALIVE=true
-# NEO4J_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### NEO4J_WORKSPACE=forced_workspace_name
 
 ### MongoDB Configuration
 MONGO_URI=mongodb://root:root@localhost:27017/
@@ -409,12 +421,14 @@ MILVUS_DB_NAME=lightrag
 # MILVUS_USER=root
 # MILVUS_PASSWORD=your_password
 # MILVUS_TOKEN=your_token
-# MILVUS_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### MILVUS_WORKSPACE=forced_workspace_name
 
 ### Qdrant
 QDRANT_URL=http://localhost:6333
 # QDRANT_API_KEY=your-api-key
-# QDRANT_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### QDRANT_WORKSPACE=forced_workspace_name
 
 ### Redis
 REDIS_URI=redis://localhost:6379
@@ -422,14 +436,16 @@ REDIS_SOCKET_TIMEOUT=30
 REDIS_CONNECT_TIMEOUT=10
 REDIS_MAX_CONNECTIONS=100
 REDIS_RETRY_ATTEMPTS=3
-# REDIS_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### REDIS_WORKSPACE=forced_workspace_name
 
 ### Memgraph Configuration
 MEMGRAPH_URI=bolt://localhost:7687
 MEMGRAPH_USERNAME=
 MEMGRAPH_PASSWORD=
 MEMGRAPH_DATABASE=memgraph
-# MEMGRAPH_WORKSPACE=forced_workspace_name
+### DB specific workspace should not be set, keep for compatible only
+### MEMGRAPH_WORKSPACE=forced_workspace_name
 
 ############################
 ### Evaluation Configuration