feat: Vector retrieval matches tables

backend/apps/datasource/crud/datasource.py

@@ -15,7 +15,7 @@ from apps.db.db import get_tables, get_fields, exec_sql, check_connection
 from apps.db.engine import get_engine_config, get_engine_conn
 from common.core.config import settings
 from common.core.deps import SessionDep, CurrentUser, Trans
-from common.utils.embedding_threads import run_save_table_embeddings
+from apps.datasource.crud.table import run_save_table_embeddings
 from common.utils.utils import deepcopy_ignore_extra
 from .table import get_tables_by_ds_id
 from ..crud.field import delete_field_by_ds_id, update_field

backend/apps/datasource/crud/table.py

@@ -1,9 +1,11 @@
 import json
 import time
 import traceback
+from concurrent.futures import ThreadPoolExecutor
 from typing import List
 
 from sqlalchemy import and_, select, update
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy.orm.session import Session
 
 from apps.ai_model.embedding import EmbeddingModelCache
@@ -12,6 +14,13 @@ from common.core.deps import SessionDep
 from common.utils.utils import SQLBotLogUtil
 from ..models.datasource import CoreTable, CoreField
 
+executor = ThreadPoolExecutor(max_workers=200)
+
+from common.core.db import engine
+
+session_maker = sessionmaker(bind=engine)
+session = session_maker()
+
 
 def delete_table_by_ds_id(session: SessionDep, id: int):
     session.query(CoreTable).filter(CoreTable.ds_id == id).delete(synchronize_session=False)
@@ -32,14 +41,18 @@ def update_table(session: SessionDep, item: CoreTable):
 
 
 def run_fill_empty_table_embedding(session: Session):
-    if not settings.EMBEDDING_ENABLED:
-        return
+    try:
+        if not settings.EMBEDDING_ENABLED:
+            return
 
-    SQLBotLogUtil.info('get tables')
-    stmt = select(CoreTable.id).where(and_(CoreTable.embedding.is_(None)))
-    results = session.execute(stmt).scalars().all()
+        SQLBotLogUtil.info('get tables')
+        stmt = select(CoreTable.id).where(and_(CoreTable.embedding.is_(None)))
+        results = session.execute(stmt).scalars().all()
+        SQLBotLogUtil.info('result:' + str(len(results)))
 
-    save_table_embedding(session, results)
+        save_table_embedding(session, results)
+    except Exception:
+        traceback.print_exc()
 
 
 def save_table_embedding(session: Session, ids: List[int]):
@@ -89,3 +102,14 @@ def save_table_embedding(session: Session, ids: List[int]):
         SQLBotLogUtil.info('table embedding finished in:' + str(end_time - start_time) + 'seconds')
     except Exception:
         traceback.print_exc()
+
+
+def run_save_table_embeddings(ids: List[int]):
+    executor.submit(save_table_embedding, session, ids)
+
+
+def fill_empty_table_embeddings():
+    try:
+        executor.submit(run_fill_empty_table_embedding, session)
+    except Exception:
+        traceback.print_exc()

backend/common/utils/embedding_threads.py

@@ -31,13 +31,3 @@ def run_save_data_training_embeddings(ids: List[int]):
 def fill_empty_data_training_embeddings():
     from apps.data_training.curd.data_training import run_fill_empty_embeddings
     executor.submit(run_fill_empty_embeddings, session)
-
-
-def run_save_table_embeddings(ids: List[int]):
-    from apps.datasource.crud.table import save_table_embedding
-    executor.submit(save_table_embedding, session, ids)
-
-
-def fill_empty_table_embeddings():
-    from apps.datasource.crud.table import run_fill_empty_table_embedding
-    executor.submit(run_fill_empty_table_embedding, session)

backend/main.py

@@ -12,14 +12,14 @@ from starlette.middleware.cors import CORSMiddleware
 
 from alembic import command
 from apps.api import api_router
+from apps.datasource.crud.table import fill_empty_table_embeddings
 from apps.system.crud.aimodel_manage import async_model_info
 from apps.system.crud.assistant import init_dynamic_cors
 from apps.system.middleware.auth import TokenMiddleware
 from common.core.config import settings
 from common.core.response_middleware import ResponseMiddleware, exception_handler
 from common.core.sqlbot_cache import init_sqlbot_cache
-from common.utils.embedding_threads import fill_empty_terminology_embeddings, fill_empty_data_training_embeddings, \
-    fill_empty_table_embeddings
+from common.utils.embedding_threads import fill_empty_terminology_embeddings, fill_empty_data_training_embeddings
 from common.utils.utils import SQLBotLogUtil