feat: Oracle Vectorstore

.env.oracle.example

@@ -0,0 +1,50 @@
+# =====================================================
+# DocsGPT — Oracle 26ai Vector Store Reference .env
+# Copy this to .env and fill in your values
+# NEVER commit real credentials to Git
+# =====================================================
+
+# ── Vector Store ──────────────────────────────────
+VECTOR_STORE=oracle
+
+# ── Oracle 26ai Autonomous DB ─────────────────────
+# Credentials from Oracle Cloud Console
+ORACLE_USER=ADMIN
+ORACLE_PASSWORD=your_admin_password_here
+
+# DSN name from wallet's tnsnames.ora
+# Suffixes: _high (best performance) / _medium / _low
+ORACLE_DSN=your_db_name_high
+
+# Absolute path to unzipped wallet folder
+# Download the wallet from Oracle Cloud Console, unzip it, and point this variable to the folder location
+# Windows: C:\path\to\Wallet_yourdb
+# Linux:   /path/to/wallet
+ORACLE_WALLET_LOCATION=/path/to/your/wallet
+
+# Password set when downloading wallet from OCI
+ORACLE_WALLET_PASSWORD=your_wallet_password_here
+
+# ── Embeddings ────────────────────────────────────
+EMBEDDINGS_NAME=sentence-transformers/all-mpnet-base-v2
+# EMBEDDINGS_KEY=your_openai_or_hf_key   # only needed for OpenAI embeddings
+
+# ── LLM ──────────────────────────────────────────
+LLM_PROVIDER=
+LLM_NAME=
+API_KEY=your_llm_api_key_here
+
+# ── MongoDB ───────────────────────────────────────
+MONGO_URI=mongodb://localhost:27017
+MONGO_DB_NAME=docsgpt
+
+# ── Redis / Celery ────────────────────────────────
+CELERY_BROKER_URL=redis://localhost:6379/0
+CELERY_RESULT_BACKEND=redis://localhost:6379/1
+CACHE_REDIS_URL=redis://localhost:6379/2
+
+# ── App ───────────────────────────────────────────
+API_URL=http://localhost:7091
+INTERNAL_KEY=your_secure_internal_key_here
+JWT_SECRET_KEY=your_jwt_secret_key_here
+ENCRYPTION_SECRET_KEY=your_encryption_secret_key_here

application/core/settings.py

@@ -46,7 +46,7 @@ class Settings(BaseSettings):
     DOCLING_OCR_ENABLED: bool = False  # Enable OCR for docling parsers (PDF, images)
     DOCLING_OCR_ATTACHMENTS_ENABLED: bool = False  # Enable OCR for docling when parsing attachments
     VECTOR_STORE: str = (
-        "faiss"  #  "faiss" or "elasticsearch" or "qdrant" or "milvus" or "lancedb" or "pgvector"
+        "faiss"  #  "faiss" or "elasticsearch" or "qdrant" or "milvus" or "lancedb" or "pgvector" or "oracle"
     )
     RETRIEVERS_ENABLED: list = ["classic_rag"]
     AGENT_NAME: str = "classic"
@@ -132,6 +132,13 @@ class Settings(BaseSettings):
     MILVUS_URI: Optional[str] = "./milvus_local.db"  # milvus lite version as default
     MILVUS_TOKEN: Optional[str] = ""
 
+    # Oracle vectorstore config (Oracle AI Database Free (26ai) with native VECTOR support)
+    ORACLE_USER:             Optional[str] = None
+    ORACLE_PASSWORD:         Optional[str] = None
+    ORACLE_DSN:              Optional[str] = None
+    ORACLE_WALLET_LOCATION:  Optional[str] = None
+    ORACLE_WALLET_PASSWORD:  Optional[str] = None
+
     # LanceDB vectorstore config
     LANCEDB_PATH: str = "./data/lancedb"  # Path where LanceDB stores its local data
     LANCEDB_TABLE_NAME: Optional[str] = (

application/requirements.txt

@@ -52,6 +52,7 @@ networkx==3.6.1
 numpy==2.4.0
 openai==2.14.0
 openapi3-parser==1.1.22
+oracledb>=2.0.0
 orjson==3.11.5
 packaging==24.2
 pandas==2.3.3