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Merge pull request #2240 from danielaskdd/limit-vdb-metadata-size

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Refact: Limit Vector Database Metadata Size
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Daniel.y 2025-10-21 20:55:51 +08:00 • committed by GitHub
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20 changed files with 1494 additions and 505 deletions
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21
env.example
View file

@ -74,11 +74,6 @@ ENABLE_LLM_CACHE=true
### control the maximum tokens send to LLM (include entities, relations and chunks)
# MAX_TOTAL_TOKENS=30000
### maximum number of related chunks per source entity or relation
### The chunk picker uses this value to determine the total number of chunks selected from KG(knowledge graph)
### Higher values increase re-ranking time
# RELATED_CHUNK_NUMBER=5
### chunk selection strategies
### VECTOR: Pick KG chunks by vector similarity, delivered chunks to the LLM aligning more closely with naive retrieval
### WEIGHT: Pick KG chunks by entity and chunk weight, delivered more solely KG related chunks to the LLM
@ -140,6 +135,22 @@ SUMMARY_LANGUAGE=English
### Maximum context size sent to LLM for description summary
# SUMMARY_CONTEXT_SIZE=12000
### control the maximum chunk_ids stored in vector and graph db
# MAX_SOURCE_IDS_PER_ENTITY=300
# MAX_SOURCE_IDS_PER_RELATION=300
### control chunk_ids limitation method: FIFO, FIFO
### FIFO: First in first out
### KEEP: Keep oldest (less merge action and faster)
# SOURCE_IDS_LIMIT_METHOD=FIFO
# Maximum number of file paths stored in entity/relation file_path field (For displayed only, does not affect query performance)
# MAX_FILE_PATHS=100
### maximum number of related chunks per source entity or relation
### The chunk picker uses this value to determine the total number of chunks selected from KG(knowledge graph)
### Higher values increase re-ranking time
# RELATED_CHUNK_NUMBER=5
###############################
### Concurrency Configuration
###############################

2
lightrag/api/__init__.py
View file

@ -1 +1 @@
__api_version__ = "0241"
__api_version__ = "0242"

2
lightrag/api/routers/document_routes.py
View file

@ -2003,6 +2003,8 @@ def create_document_routes(
rag.full_docs,
rag.full_entities,
rag.full_relations,
rag.entity_chunks,
rag.relation_chunks,
rag.entities_vdb,
rag.relationships_vdb,
rag.chunks_vdb,

8
lightrag/base.py
View file

@ -355,6 +355,14 @@ class BaseKVStorage(StorageNameSpace, ABC):
None
"""
@abstractmethod
async def is_empty(self) -> bool:
"""Check if the storage is empty
Returns:
bool: True if storage contains no data, False otherwise
"""
@dataclass
class BaseGraphStorage(StorageNameSpace, ABC):

21
lightrag/constants.py
View file

@ -57,8 +57,27 @@ DEFAULT_HISTORY_TURNS = 0
DEFAULT_MIN_RERANK_SCORE = 0.0
DEFAULT_RERANK_BINDING = "null"
# File path configuration for vector and graph database(Should not be changed, used in Milvus Schema)
# Default source ids limit in meta data for entity and relation
DEFAULT_MAX_SOURCE_IDS_PER_ENTITY = 300
DEFAULT_MAX_SOURCE_IDS_PER_RELATION = 300
### control chunk_ids limitation method: FIFO, FIFO
### FIFO: First in first out
### KEEP: Keep oldest (less merge action and faster)
SOURCE_IDS_LIMIT_METHOD_KEEP = "KEEP"
SOURCE_IDS_LIMIT_METHOD_FIFO = "FIFO"
DEFAULT_SOURCE_IDS_LIMIT_METHOD = SOURCE_IDS_LIMIT_METHOD_FIFO
VALID_SOURCE_IDS_LIMIT_METHODS = {
SOURCE_IDS_LIMIT_METHOD_KEEP,
SOURCE_IDS_LIMIT_METHOD_FIFO,
}
# Maximum number of file paths stored in entity/relation file_path field (For displayed only, does not affect query performance)
DEFAULT_MAX_FILE_PATHS = 100
# Field length of file_path in Milvus Schema for entity and relation (Should not be changed)
# file_path must store all file paths up to the DEFAULT_MAX_FILE_PATHS limit within the metadata.
DEFAULT_MAX_FILE_PATH_LENGTH = 32768
# Placeholder for more file paths in meta data for entity and relation (Should not be changed)
DEFAULT_FILE_PATH_MORE_PLACEHOLDER = "truncated"
# Default temperature for LLM
DEFAULT_TEMPERATURE = 1.0

14
lightrag/kg/json_doc_status_impl.py
View file

@ -187,6 +187,20 @@ class JsonDocStatusStorage(DocStatusStorage):
await self.index_done_callback()
async def is_empty(self) -> bool:
"""Check if the storage is empty
Returns:
bool: True if storage is empty, False otherwise
Raises:
StorageNotInitializedError: If storage is not initialized
"""
if self._storage_lock is None:
raise StorageNotInitializedError("JsonDocStatusStorage")
async with self._storage_lock:
return len(self._data) == 0
async def get_by_id(self, id: str) -> Union[dict[str, Any], None]:
async with self._storage_lock:
return self._data.get(id)

29
lightrag/kg/json_kv_impl.py
View file

@ -84,26 +84,6 @@ class JsonKVStorage(BaseKVStorage):
write_json(data_dict, self._file_name)
await clear_all_update_flags(self.final_namespace)
async def get_all(self) -> dict[str, Any]:
"""Get all data from storage
Returns:
Dictionary containing all stored data
"""
async with self._storage_lock:
result = {}
for key, value in self._data.items():
if value:
# Create a copy to avoid modifying the original data
data = dict(value)
# Ensure time fields are present, provide default values for old data
data.setdefault("create_time", 0)
data.setdefault("update_time", 0)
result[key] = data
else:
result[key] = value
return result
async def get_by_id(self, id: str) -> dict[str, Any] | None:
async with self._storage_lock:
result = self._data.get(id)
@ -200,6 +180,15 @@ class JsonKVStorage(BaseKVStorage):
if any_deleted:
await set_all_update_flags(self.final_namespace)
async def is_empty(self) -> bool:
"""Check if the storage is empty
Returns:
bool: True if storage contains no data, False otherwise
"""
async with self._storage_lock:
return len(self._data) == 0
async def drop(self) -> dict[str, str]:
"""Drop all data from storage and clean up resources
This action will persistent the data to disk immediately.

44
lightrag/kg/mongo_impl.py
View file

@ -175,22 +175,6 @@ class MongoKVStorage(BaseKVStorage):
existing_ids = {str(x["_id"]) async for x in cursor}
return keys - existing_ids
async def get_all(self) -> dict[str, Any]:
"""Get all data from storage
Returns:
Dictionary containing all stored data
"""
cursor = self._data.find({})
result = {}
async for doc in cursor:
doc_id = doc.pop("_id")
# Ensure time fields are present for all documents
doc.setdefault("create_time", 0)
doc.setdefault("update_time", 0)
result[doc_id] = doc
return result
async def upsert(self, data: dict[str, dict[str, Any]]) -> None:
logger.debug(f"[{self.workspace}] Inserting {len(data)} to {self.namespace}")
if not data:
@ -236,6 +220,20 @@ class MongoKVStorage(BaseKVStorage):
# Mongo handles persistence automatically
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
try:
# Use count_documents with limit 1 for efficiency
count = await self._data.count_documents({}, limit=1)
return count == 0
except PyMongoError as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
async def delete(self, ids: list[str]) -> None:
"""Delete documents with specified IDs
@ -466,6 +464,20 @@ class MongoDocStatusStorage(DocStatusStorage):
# Mongo handles persistence automatically
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
try:
# Use count_documents with limit 1 for efficiency
count = await self._data.count_documents({}, limit=1)
return count == 0
except PyMongoError as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
async def drop(self) -> dict[str, str]:
"""Drop the storage by removing all documents in the collection.

303
lightrag/kg/postgres_impl.py
View file

@ -1656,113 +1656,6 @@ class PGKVStorage(BaseKVStorage):
self.db = None
################ QUERY METHODS ################
async def get_all(self) -> dict[str, Any]:
"""Get all data from storage
Returns:
Dictionary containing all stored data
"""
table_name = namespace_to_table_name(self.namespace)
if not table_name:
logger.error(
f"[{self.workspace}] Unknown namespace for get_all: {self.namespace}"
)
return {}
sql = f"SELECT * FROM {table_name} WHERE workspace=$1"
params = {"workspace": self.workspace}
try:
results = await self.db.query(sql, list(params.values()), multirows=True)
# Special handling for LLM cache to ensure compatibility with _get_cached_extraction_results
if is_namespace(self.namespace, NameSpace.KV_STORE_LLM_RESPONSE_CACHE):
processed_results = {}
for row in results:
create_time = row.get("create_time", 0)
update_time = row.get("update_time", 0)
# Map field names and add cache_type for compatibility
processed_row = {
**row,
"return": row.get("return_value", ""),
"cache_type": row.get("original_prompt", "unknow"),
"original_prompt": row.get("original_prompt", ""),
"chunk_id": row.get("chunk_id"),
"mode": row.get("mode", "default"),
"create_time": create_time,
"update_time": create_time if update_time == 0 else update_time,
}
processed_results[row["id"]] = processed_row
return processed_results
# For text_chunks namespace, parse llm_cache_list JSON string back to list
if is_namespace(self.namespace, NameSpace.KV_STORE_TEXT_CHUNKS):
processed_results = {}
for row in results:
llm_cache_list = row.get("llm_cache_list", [])
if isinstance(llm_cache_list, str):
try:
llm_cache_list = json.loads(llm_cache_list)
except json.JSONDecodeError:
llm_cache_list = []
row["llm_cache_list"] = llm_cache_list
create_time = row.get("create_time", 0)
update_time = row.get("update_time", 0)
row["create_time"] = create_time
row["update_time"] = (
create_time if update_time == 0 else update_time
)
processed_results[row["id"]] = row
return processed_results
# For FULL_ENTITIES namespace, parse entity_names JSON string back to list
if is_namespace(self.namespace, NameSpace.KV_STORE_FULL_ENTITIES):
processed_results = {}
for row in results:
entity_names = row.get("entity_names", [])
if isinstance(entity_names, str):
try:
entity_names = json.loads(entity_names)
except json.JSONDecodeError:
entity_names = []
row["entity_names"] = entity_names
create_time = row.get("create_time", 0)
update_time = row.get("update_time", 0)
row["create_time"] = create_time
row["update_time"] = (
create_time if update_time == 0 else update_time
)
processed_results[row["id"]] = row
return processed_results
# For FULL_RELATIONS namespace, parse relation_pairs JSON string back to list
if is_namespace(self.namespace, NameSpace.KV_STORE_FULL_RELATIONS):
processed_results = {}
for row in results:
relation_pairs = row.get("relation_pairs", [])
if isinstance(relation_pairs, str):
try:
relation_pairs = json.loads(relation_pairs)
except json.JSONDecodeError:
relation_pairs = []
row["relation_pairs"] = relation_pairs
create_time = row.get("create_time", 0)
update_time = row.get("update_time", 0)
row["create_time"] = create_time
row["update_time"] = (
create_time if update_time == 0 else update_time
)
processed_results[row["id"]] = row
return processed_results
# For other namespaces, return as-is
return {row["id"]: row for row in results}
except Exception as e:
logger.error(
f"[{self.workspace}] Error retrieving all data from {self.namespace}: {e}"
)
return {}
async def get_by_id(self, id: str) -> dict[str, Any] | None:
"""Get data by id."""
sql = SQL_TEMPLATES["get_by_id_" + self.namespace]
@ -1838,6 +1731,38 @@ class PGKVStorage(BaseKVStorage):
response["create_time"] = create_time
response["update_time"] = create_time if update_time == 0 else update_time
# Special handling for ENTITY_CHUNKS namespace
if response and is_namespace(self.namespace, NameSpace.KV_STORE_ENTITY_CHUNKS):
# Parse chunk_ids JSON string back to list
chunk_ids = response.get("chunk_ids", [])
if isinstance(chunk_ids, str):
try:
chunk_ids = json.loads(chunk_ids)
except json.JSONDecodeError:
chunk_ids = []
response["chunk_ids"] = chunk_ids
create_time = response.get("create_time", 0)
update_time = response.get("update_time", 0)
response["create_time"] = create_time
response["update_time"] = create_time if update_time == 0 else update_time
# Special handling for RELATION_CHUNKS namespace
if response and is_namespace(
self.namespace, NameSpace.KV_STORE_RELATION_CHUNKS
):
# Parse chunk_ids JSON string back to list
chunk_ids = response.get("chunk_ids", [])
if isinstance(chunk_ids, str):
try:
chunk_ids = json.loads(chunk_ids)
except json.JSONDecodeError:
chunk_ids = []
response["chunk_ids"] = chunk_ids
create_time = response.get("create_time", 0)
update_time = response.get("update_time", 0)
response["create_time"] = create_time
response["update_time"] = create_time if update_time == 0 else update_time
return response if response else None
# Query by id
@ -1946,6 +1871,38 @@ class PGKVStorage(BaseKVStorage):
result["create_time"] = create_time
result["update_time"] = create_time if update_time == 0 else update_time
# Special handling for ENTITY_CHUNKS namespace
if results and is_namespace(self.namespace, NameSpace.KV_STORE_ENTITY_CHUNKS):
for result in results:
# Parse chunk_ids JSON string back to list
chunk_ids = result.get("chunk_ids", [])
if isinstance(chunk_ids, str):
try:
chunk_ids = json.loads(chunk_ids)
except json.JSONDecodeError:
chunk_ids = []
result["chunk_ids"] = chunk_ids
create_time = result.get("create_time", 0)
update_time = result.get("update_time", 0)
result["create_time"] = create_time
result["update_time"] = create_time if update_time == 0 else update_time
# Special handling for RELATION_CHUNKS namespace
if results and is_namespace(self.namespace, NameSpace.KV_STORE_RELATION_CHUNKS):
for result in results:
# Parse chunk_ids JSON string back to list
chunk_ids = result.get("chunk_ids", [])
if isinstance(chunk_ids, str):
try:
chunk_ids = json.loads(chunk_ids)
except json.JSONDecodeError:
chunk_ids = []
result["chunk_ids"] = chunk_ids
create_time = result.get("create_time", 0)
update_time = result.get("update_time", 0)
result["create_time"] = create_time
result["update_time"] = create_time if update_time == 0 else update_time
return _order_results(results)
async def filter_keys(self, keys: set[str]) -> set[str]:
@ -2050,11 +2007,61 @@ class PGKVStorage(BaseKVStorage):
"update_time": current_time,
}
await self.db.execute(upsert_sql, _data)
elif is_namespace(self.namespace, NameSpace.KV_STORE_ENTITY_CHUNKS):
# Get current UTC time and convert to naive datetime for database storage
current_time = datetime.datetime.now(timezone.utc).replace(tzinfo=None)
for k, v in data.items():
upsert_sql = SQL_TEMPLATES["upsert_entity_chunks"]
_data = {
"workspace": self.workspace,
"id": k,
"chunk_ids": json.dumps(v["chunk_ids"]),
"count": v["count"],
"create_time": current_time,
"update_time": current_time,
}
await self.db.execute(upsert_sql, _data)
elif is_namespace(self.namespace, NameSpace.KV_STORE_RELATION_CHUNKS):
# Get current UTC time and convert to naive datetime for database storage
current_time = datetime.datetime.now(timezone.utc).replace(tzinfo=None)
for k, v in data.items():
upsert_sql = SQL_TEMPLATES["upsert_relation_chunks"]
_data = {
"workspace": self.workspace,
"id": k,
"chunk_ids": json.dumps(v["chunk_ids"]),
"count": v["count"],
"create_time": current_time,
"update_time": current_time,
}
await self.db.execute(upsert_sql, _data)
async def index_done_callback(self) -> None:
# PG handles persistence automatically
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
table_name = namespace_to_table_name(self.namespace)
if not table_name:
logger.error(
f"[{self.workspace}] Unknown namespace for is_empty check: {self.namespace}"
)
return True
sql = f"SELECT EXISTS(SELECT 1 FROM {table_name} WHERE workspace=$1 LIMIT 1) as has_data"
try:
result = await self.db.query(sql, [self.workspace])
return not result.get("has_data", False) if result else True
except Exception as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
async def delete(self, ids: list[str]) -> None:
"""Delete specific records from storage by their IDs
@ -2970,6 +2977,28 @@ class PGDocStatusStorage(DocStatusStorage):
# PG handles persistence automatically
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
table_name = namespace_to_table_name(self.namespace)
if not table_name:
logger.error(
f"[{self.workspace}] Unknown namespace for is_empty check: {self.namespace}"
)
return True
sql = f"SELECT EXISTS(SELECT 1 FROM {table_name} WHERE workspace=$1 LIMIT 1) as has_data"
try:
result = await self.db.query(sql, [self.workspace])
return not result.get("has_data", False) if result else True
except Exception as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
async def delete(self, ids: list[str]) -> None:
"""Delete specific records from storage by their IDs
@ -4721,6 +4750,8 @@ NAMESPACE_TABLE_MAP = {
NameSpace.KV_STORE_TEXT_CHUNKS: "LIGHTRAG_DOC_CHUNKS",
NameSpace.KV_STORE_FULL_ENTITIES: "LIGHTRAG_FULL_ENTITIES",
NameSpace.KV_STORE_FULL_RELATIONS: "LIGHTRAG_FULL_RELATIONS",
NameSpace.KV_STORE_ENTITY_CHUNKS: "LIGHTRAG_ENTITY_CHUNKS",
NameSpace.KV_STORE_RELATION_CHUNKS: "LIGHTRAG_RELATION_CHUNKS",
NameSpace.KV_STORE_LLM_RESPONSE_CACHE: "LIGHTRAG_LLM_CACHE",
NameSpace.VECTOR_STORE_CHUNKS: "LIGHTRAG_VDB_CHUNKS",
NameSpace.VECTOR_STORE_ENTITIES: "LIGHTRAG_VDB_ENTITY",
@ -4861,6 +4892,28 @@ TABLES = {
CONSTRAINT LIGHTRAG_FULL_RELATIONS_PK PRIMARY KEY (workspace, id)
)"""
},
"LIGHTRAG_ENTITY_CHUNKS": {
"ddl": """CREATE TABLE LIGHTRAG_ENTITY_CHUNKS (
id VARCHAR(512),
workspace VARCHAR(255),
chunk_ids JSONB,
count INTEGER,
create_time TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP,
update_time TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT LIGHTRAG_ENTITY_CHUNKS_PK PRIMARY KEY (workspace, id)
)"""
},
"LIGHTRAG_RELATION_CHUNKS": {
"ddl": """CREATE TABLE LIGHTRAG_RELATION_CHUNKS (
id VARCHAR(512),
workspace VARCHAR(255),
chunk_ids JSONB,
count INTEGER,
create_time TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP,
update_time TIMESTAMP(0) DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT LIGHTRAG_RELATION_CHUNKS_PK PRIMARY KEY (workspace, id)
)"""
},
}
@ -4918,6 +4971,26 @@ SQL_TEMPLATES = {
EXTRACT(EPOCH FROM update_time)::BIGINT as update_time
FROM LIGHTRAG_FULL_RELATIONS WHERE workspace=$1 AND id = ANY($2)
""",
"get_by_id_entity_chunks": """SELECT id, chunk_ids, count,
EXTRACT(EPOCH FROM create_time)::BIGINT as create_time,
EXTRACT(EPOCH FROM update_time)::BIGINT as update_time
FROM LIGHTRAG_ENTITY_CHUNKS WHERE workspace=$1 AND id=$2
""",
"get_by_id_relation_chunks": """SELECT id, chunk_ids, count,
EXTRACT(EPOCH FROM create_time)::BIGINT as create_time,
EXTRACT(EPOCH FROM update_time)::BIGINT as update_time
FROM LIGHTRAG_RELATION_CHUNKS WHERE workspace=$1 AND id=$2
""",
"get_by_ids_entity_chunks": """SELECT id, chunk_ids, count,
EXTRACT(EPOCH FROM create_time)::BIGINT as create_time,
EXTRACT(EPOCH FROM update_time)::BIGINT as update_time
FROM LIGHTRAG_ENTITY_CHUNKS WHERE workspace=$1 AND id = ANY($2)
""",
"get_by_ids_relation_chunks": """SELECT id, chunk_ids, count,
EXTRACT(EPOCH FROM create_time)::BIGINT as create_time,
EXTRACT(EPOCH FROM update_time)::BIGINT as update_time
FROM LIGHTRAG_RELATION_CHUNKS WHERE workspace=$1 AND id = ANY($2)
""",
"filter_keys": "SELECT id FROM {table_name} WHERE workspace=$1 AND id IN ({ids})",
"upsert_doc_full": """INSERT INTO LIGHTRAG_DOC_FULL (id, content, doc_name, workspace)
VALUES ($1, $2, $3, $4)
@ -4965,6 +5038,22 @@ SQL_TEMPLATES = {
count=EXCLUDED.count,
update_time = EXCLUDED.update_time
""",
"upsert_entity_chunks": """INSERT INTO LIGHTRAG_ENTITY_CHUNKS (workspace, id, chunk_ids, count,
create_time, update_time)
VALUES ($1, $2, $3, $4, $5, $6)
ON CONFLICT (workspace,id) DO UPDATE
SET chunk_ids=EXCLUDED.chunk_ids,
count=EXCLUDED.count,
update_time = EXCLUDED.update_time
""",
"upsert_relation_chunks": """INSERT INTO LIGHTRAG_RELATION_CHUNKS (workspace, id, chunk_ids, count,
create_time, update_time)
VALUES ($1, $2, $3, $4, $5, $6)
ON CONFLICT (workspace,id) DO UPDATE
SET chunk_ids=EXCLUDED.chunk_ids,
count=EXCLUDED.count,
update_time = EXCLUDED.update_time
""",
# SQL for VectorStorage
"upsert_chunk": """INSERT INTO LIGHTRAG_VDB_CHUNKS (workspace, id, tokens,
chunk_order_index, full_doc_id, content, content_vector, file_path,

81
lightrag/kg/redis_impl.py
View file

@ -304,51 +304,6 @@ class RedisKVStorage(BaseKVStorage):
logger.error(f"[{self.workspace}] JSON decode error in batch get: {e}")
return [None] * len(ids)
async def get_all(self) -> dict[str, Any]:
"""Get all data from storage
Returns:
Dictionary containing all stored data
"""
async with self._get_redis_connection() as redis:
try:
# Get all keys for this namespace
keys = await redis.keys(f"{self.final_namespace}:*")
if not keys:
return {}
# Get all values in batch
pipe = redis.pipeline()
for key in keys:
pipe.get(key)
values = await pipe.execute()
# Build result dictionary
result = {}
for key, value in zip(keys, values):
if value:
# Extract the ID part (after namespace:)
key_id = key.split(":", 1)[1]
try:
data = json.loads(value)
# Ensure time fields are present for all documents
data.setdefault("create_time", 0)
data.setdefault("update_time", 0)
result[key_id] = data
except json.JSONDecodeError as e:
logger.error(
f"[{self.workspace}] JSON decode error for key {key}: {e}"
)
continue
return result
except Exception as e:
logger.error(
f"[{self.workspace}] Error getting all data from Redis: {e}"
)
return {}
async def filter_keys(self, keys: set[str]) -> set[str]:
async with self._get_redis_connection() as redis:
pipe = redis.pipeline()
@ -407,8 +362,25 @@ class RedisKVStorage(BaseKVStorage):
# Redis handles persistence automatically
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
pattern = f"{self.final_namespace}:*"
try:
async with self._get_redis_connection() as redis:
# Use scan to check if any keys exist
async for key in redis.scan_iter(match=pattern, count=1):
return False # Found at least one key
return True # No keys found
except Exception as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
async def delete(self, ids: list[str]) -> None:
"""Delete entries with specified IDs"""
"""Delete specific records from storage by their IDs"""
if not ids:
return
@ -868,6 +840,23 @@ class RedisDocStatusStorage(DocStatusStorage):
"""Redis handles persistence automatically"""
pass
async def is_empty(self) -> bool:
"""Check if the storage is empty for the current workspace and namespace
Returns:
bool: True if storage is empty, False otherwise
"""
pattern = f"{self.final_namespace}:*"
try:
async with self._get_redis_connection() as redis:
# Use scan to check if any keys exist
async for key in redis.scan_iter(match=pattern, count=1):
return False # Found at least one key
return True # No keys found
except Exception as e:
logger.error(f"[{self.workspace}] Error checking if storage is empty: {e}")
return True
@redis_retry
async def upsert(self, data: dict[str, dict[str, Any]]) -> None:
"""Insert or update document status data"""

352
lightrag/lightrag.py
View file

@ -40,10 +40,15 @@ from lightrag.constants import (
DEFAULT_MAX_ASYNC,
DEFAULT_MAX_PARALLEL_INSERT,
DEFAULT_MAX_GRAPH_NODES,
DEFAULT_MAX_SOURCE_IDS_PER_ENTITY,
DEFAULT_MAX_SOURCE_IDS_PER_RELATION,
DEFAULT_ENTITY_TYPES,
DEFAULT_SUMMARY_LANGUAGE,
DEFAULT_LLM_TIMEOUT,
DEFAULT_EMBEDDING_TIMEOUT,
DEFAULT_SOURCE_IDS_LIMIT_METHOD,
DEFAULT_MAX_FILE_PATHS,
DEFAULT_FILE_PATH_MORE_PLACEHOLDER,
)
from lightrag.utils import get_env_value
@ -98,6 +103,9 @@ from lightrag.utils import (
generate_track_id,
convert_to_user_format,
logger,
subtract_source_ids,
make_relation_chunk_key,
normalize_source_ids_limit_method,
)
from lightrag.types import KnowledgeGraph
from dotenv import load_dotenv
@ -360,6 +368,41 @@ class LightRAG:
)
"""Maximum number of graph nodes to return in knowledge graph queries."""
max_source_ids_per_entity: int = field(
default=get_env_value(
"MAX_SOURCE_IDS_PER_ENTITY", DEFAULT_MAX_SOURCE_IDS_PER_ENTITY, int
)
)
"""Maximum number of source (chunk) ids in entity Grpah + VDB."""
max_source_ids_per_relation: int = field(
default=get_env_value(
"MAX_SOURCE_IDS_PER_RELATION",
DEFAULT_MAX_SOURCE_IDS_PER_RELATION,
int,
)
)
"""Maximum number of source (chunk) ids in relation Graph + VDB."""
source_ids_limit_method: str = field(
default_factory=lambda: normalize_source_ids_limit_method(
get_env_value(
"SOURCE_IDS_LIMIT_METHOD",
DEFAULT_SOURCE_IDS_LIMIT_METHOD,
str,
)
)
)
"""Strategy for enforcing source_id limits: IGNORE_NEW or FIFO."""
max_file_paths: int = field(
default=get_env_value("MAX_FILE_PATHS", DEFAULT_MAX_FILE_PATHS, int)
)
"""Maximum number of file paths to store in entity/relation file_path field."""
file_path_more_placeholder: str = field(default=DEFAULT_FILE_PATH_MORE_PLACEHOLDER)
"""Placeholder text when file paths exceed max_file_paths limit."""
addon_params: dict[str, Any] = field(
default_factory=lambda: {
"language": get_env_value(
@ -529,6 +572,18 @@ class LightRAG:
embedding_func=self.embedding_func,
)
self.entity_chunks: BaseKVStorage = self.key_string_value_json_storage_cls( # type: ignore
namespace=NameSpace.KV_STORE_ENTITY_CHUNKS,
workspace=self.workspace,
embedding_func=self.embedding_func,
)
self.relation_chunks: BaseKVStorage = self.key_string_value_json_storage_cls( # type: ignore
namespace=NameSpace.KV_STORE_RELATION_CHUNKS,
workspace=self.workspace,
embedding_func=self.embedding_func,
)
self.chunk_entity_relation_graph: BaseGraphStorage = self.graph_storage_cls( # type: ignore
namespace=NameSpace.GRAPH_STORE_CHUNK_ENTITY_RELATION,
workspace=self.workspace,
@ -588,6 +643,8 @@ class LightRAG:
self.text_chunks,
self.full_entities,
self.full_relations,
self.entity_chunks,
self.relation_chunks,
self.entities_vdb,
self.relationships_vdb,
self.chunks_vdb,
@ -610,6 +667,8 @@ class LightRAG:
("text_chunks", self.text_chunks),
("full_entities", self.full_entities),
("full_relations", self.full_relations),
("entity_chunks", self.entity_chunks),
("relation_chunks", self.relation_chunks),
("entities_vdb", self.entities_vdb),
("relationships_vdb", self.relationships_vdb),
("chunks_vdb", self.chunks_vdb),
@ -665,6 +724,13 @@ class LightRAG:
logger.debug("No entities found in graph, skipping migration check")
return
try:
# Initialize chunk tracking storage after migration
await self._migrate_chunk_tracking_storage()
except Exception as e:
logger.error(f"Error during chunk_tracking migration: {e}")
raise e
# Check if full_entities and full_relations are empty
# Get all processed documents to check their entity/relation data
try:
@ -705,11 +771,11 @@ class LightRAG:
except Exception as e:
logger.error(f"Error during migration check: {e}")
# Don't raise the error, just log it to avoid breaking initialization
raise e
except Exception as e:
logger.error(f"Error in data migration check: {e}")
# Don't raise the error to avoid breaking initialization
raise e
async def _migrate_entity_relation_data(self, processed_docs: dict):
"""Migrate existing entity and relation data to full_entities and full_relations storage"""
@ -808,6 +874,140 @@ class LightRAG:
f"Data migration completed: migrated {migration_count} documents with entities/relations"
)
async def _migrate_chunk_tracking_storage(self) -> None:
"""Ensure entity/relation chunk tracking KV stores exist and are seeded."""
if not self.entity_chunks or not self.relation_chunks:
return
need_entity_migration = False
need_relation_migration = False
try:
need_entity_migration = await self.entity_chunks.is_empty()
except Exception as exc: # pragma: no cover - defensive logging
logger.error(f"Failed to check entity chunks storage: {exc}")
raise exc
try:
need_relation_migration = await self.relation_chunks.is_empty()
except Exception as exc: # pragma: no cover - defensive logging
logger.error(f"Failed to check relation chunks storage: {exc}")
raise exc
if not need_entity_migration and not need_relation_migration:
return
BATCH_SIZE = 500 # Process 500 records per batch
if need_entity_migration:
try:
nodes = await self.chunk_entity_relation_graph.get_all_nodes()
except Exception as exc:
logger.error(f"Failed to fetch nodes for chunk migration: {exc}")
nodes = []
logger.info(f"Starting chunk_tracking data migration: {len(nodes)} nodes")
# Process nodes in batches
total_nodes = len(nodes)
total_batches = (total_nodes + BATCH_SIZE - 1) // BATCH_SIZE
total_migrated = 0
for batch_idx in range(total_batches):
start_idx = batch_idx * BATCH_SIZE
end_idx = min((batch_idx + 1) * BATCH_SIZE, total_nodes)
batch_nodes = nodes[start_idx:end_idx]
upsert_payload: dict[str, dict[str, object]] = {}
for node in batch_nodes:
entity_id = node.get("entity_id") or node.get("id")
if not entity_id:
continue
raw_source = node.get("source_id") or ""
chunk_ids = [
chunk_id
for chunk_id in raw_source.split(GRAPH_FIELD_SEP)
if chunk_id
]
if not chunk_ids:
continue
upsert_payload[entity_id] = {
"chunk_ids": chunk_ids,
"count": len(chunk_ids),
}
if upsert_payload:
await self.entity_chunks.upsert(upsert_payload)
total_migrated += len(upsert_payload)
logger.info(
f"Processed entity batch {batch_idx + 1}/{total_batches}: {len(upsert_payload)} records (total: {total_migrated}/{total_nodes})"
)
if total_migrated > 0:
# Persist entity_chunks data to disk
await self.entity_chunks.index_done_callback()
logger.info(
f"Entity chunk_tracking migration completed: {total_migrated} records persisted"
)
if need_relation_migration:
try:
edges = await self.chunk_entity_relation_graph.get_all_edges()
except Exception as exc:
logger.error(f"Failed to fetch edges for chunk migration: {exc}")
edges = []
logger.info(f"Starting chunk_tracking data migration: {len(edges)} edges")
# Process edges in batches
total_edges = len(edges)
total_batches = (total_edges + BATCH_SIZE - 1) // BATCH_SIZE
total_migrated = 0
for batch_idx in range(total_batches):
start_idx = batch_idx * BATCH_SIZE
end_idx = min((batch_idx + 1) * BATCH_SIZE, total_edges)
batch_edges = edges[start_idx:end_idx]
upsert_payload: dict[str, dict[str, object]] = {}
for edge in batch_edges:
src = edge.get("source") or edge.get("src_id") or edge.get("src")
tgt = edge.get("target") or edge.get("tgt_id") or edge.get("tgt")
if not src or not tgt:
continue
raw_source = edge.get("source_id") or ""
chunk_ids = [
chunk_id
for chunk_id in raw_source.split(GRAPH_FIELD_SEP)
if chunk_id
]
if not chunk_ids:
continue
storage_key = make_relation_chunk_key(src, tgt)
upsert_payload[storage_key] = {
"chunk_ids": chunk_ids,
"count": len(chunk_ids),
}
if upsert_payload:
await self.relation_chunks.upsert(upsert_payload)
total_migrated += len(upsert_payload)
logger.info(
f"Processed relation batch {batch_idx + 1}/{total_batches}: {len(upsert_payload)} records (total: {total_migrated}/{total_edges})"
)
if total_migrated > 0:
# Persist relation_chunks data to disk
await self.relation_chunks.index_done_callback()
logger.info(
f"Relation chunk_tracking migration completed: {total_migrated} records persisted"
)
async def get_graph_labels(self):
text = await self.chunk_entity_relation_graph.get_all_labels()
return text
@ -1670,6 +1870,8 @@ class LightRAG:
pipeline_status=pipeline_status,
pipeline_status_lock=pipeline_status_lock,
llm_response_cache=self.llm_response_cache,
entity_chunks_storage=self.entity_chunks,
relation_chunks_storage=self.relation_chunks,
current_file_number=current_file_number,
total_files=total_files,
file_path=file_path,
@ -1839,6 +2041,8 @@ class LightRAG:
self.text_chunks,
self.full_entities,
self.full_relations,
self.entity_chunks,
self.relation_chunks,
self.llm_response_cache,
self.entities_vdb,
self.relationships_vdb,
@ -2712,9 +2916,11 @@ class LightRAG:
# 4. Analyze entities and relationships that will be affected
entities_to_delete = set()
entities_to_rebuild = {} # entity_name -> remaining_chunk_ids
entities_to_rebuild = {} # entity_name -> remaining chunk id list
relationships_to_delete = set()
relationships_to_rebuild = {} # (src, tgt) -> remaining_chunk_ids
relationships_to_rebuild = {} # (src, tgt) -> remaining chunk id list
entity_chunk_updates: dict[str, list[str]] = {}
relation_chunk_updates: dict[tuple[str, str], list[str]] = {}
try:
# Get affected entities and relations from full_entities and full_relations storage
@ -2770,14 +2976,41 @@ class LightRAG:
# Process entities
for node_data in affected_nodes:
node_label = node_data.get("entity_id")
if node_label and "source_id" in node_data:
sources = set(node_data["source_id"].split(GRAPH_FIELD_SEP))
remaining_sources = sources - chunk_ids
if not node_label:
continue
if not remaining_sources:
entities_to_delete.add(node_label)
elif remaining_sources != sources:
entities_to_rebuild[node_label] = remaining_sources
existing_sources: list[str] = []
if self.entity_chunks:
stored_chunks = await self.entity_chunks.get_by_id(node_label)
if stored_chunks and isinstance(stored_chunks, dict):
existing_sources = [
chunk_id
for chunk_id in stored_chunks.get("chunk_ids", [])
if chunk_id
]
if not existing_sources and node_data.get("source_id"):
existing_sources = [
chunk_id
for chunk_id in node_data["source_id"].split(
GRAPH_FIELD_SEP
)
if chunk_id
]
if not existing_sources:
continue
remaining_sources = subtract_source_ids(existing_sources, chunk_ids)
if not remaining_sources:
entities_to_delete.add(node_label)
entity_chunk_updates[node_label] = []
elif remaining_sources != existing_sources:
entities_to_rebuild[node_label] = remaining_sources
entity_chunk_updates[node_label] = remaining_sources
else:
logger.info(f"Untouch entity: {node_label}")
async with pipeline_status_lock:
log_message = f"Found {len(entities_to_rebuild)} affected entities"
@ -2790,21 +3023,51 @@ class LightRAG:
src = edge_data.get("source")
tgt = edge_data.get("target")
if src and tgt and "source_id" in edge_data:
edge_tuple = tuple(sorted((src, tgt)))
if (
edge_tuple in relationships_to_delete
or edge_tuple in relationships_to_rebuild
):
continue
if not src or not tgt or "source_id" not in edge_data:
continue
sources = set(edge_data["source_id"].split(GRAPH_FIELD_SEP))
remaining_sources = sources - chunk_ids
edge_tuple = tuple(sorted((src, tgt)))
if (
edge_tuple in relationships_to_delete
or edge_tuple in relationships_to_rebuild
):
continue
if not remaining_sources:
relationships_to_delete.add(edge_tuple)
elif remaining_sources != sources:
relationships_to_rebuild[edge_tuple] = remaining_sources
existing_sources: list[str] = []
if self.relation_chunks:
storage_key = make_relation_chunk_key(src, tgt)
stored_chunks = await self.relation_chunks.get_by_id(
storage_key
)
if stored_chunks and isinstance(stored_chunks, dict):
existing_sources = [
chunk_id
for chunk_id in stored_chunks.get("chunk_ids", [])
if chunk_id
]
if not existing_sources:
existing_sources = [
chunk_id
for chunk_id in edge_data["source_id"].split(
GRAPH_FIELD_SEP
)
if chunk_id
]
if not existing_sources:
continue
remaining_sources = subtract_source_ids(existing_sources, chunk_ids)
if not remaining_sources:
relationships_to_delete.add(edge_tuple)
relation_chunk_updates[edge_tuple] = []
elif remaining_sources != existing_sources:
relationships_to_rebuild[edge_tuple] = remaining_sources
relation_chunk_updates[edge_tuple] = remaining_sources
else:
logger.info(f"Untouch relation: {edge_tuple}")
async with pipeline_status_lock:
log_message = (
@ -2814,6 +3077,45 @@ class LightRAG:
pipeline_status["latest_message"] = log_message
pipeline_status["history_messages"].append(log_message)
current_time = int(time.time())
if entity_chunk_updates and self.entity_chunks:
entity_upsert_payload = {}
entity_delete_ids: set[str] = set()
for entity_name, remaining in entity_chunk_updates.items():
if not remaining:
entity_delete_ids.add(entity_name)
else:
entity_upsert_payload[entity_name] = {
"chunk_ids": remaining,
"count": len(remaining),
"updated_at": current_time,
}
if entity_delete_ids:
await self.entity_chunks.delete(list(entity_delete_ids))
if entity_upsert_payload:
await self.entity_chunks.upsert(entity_upsert_payload)
if relation_chunk_updates and self.relation_chunks:
relation_upsert_payload = {}
relation_delete_ids: set[str] = set()
for edge_tuple, remaining in relation_chunk_updates.items():
storage_key = make_relation_chunk_key(*edge_tuple)
if not remaining:
relation_delete_ids.add(storage_key)
else:
relation_upsert_payload[storage_key] = {
"chunk_ids": remaining,
"count": len(remaining),
"updated_at": current_time,
}
if relation_delete_ids:
await self.relation_chunks.delete(list(relation_delete_ids))
if relation_upsert_payload:
await self.relation_chunks.upsert(relation_upsert_payload)
except Exception as e:
logger.error(f"Failed to process graph analysis results: {e}")
raise Exception(f"Failed to process graph dependencies: {e}") from e
@ -2908,6 +3210,8 @@ class LightRAG:
global_config=asdict(self),
pipeline_status=pipeline_status,
pipeline_status_lock=pipeline_status_lock,
entity_chunks_storage=self.entity_chunks,
relation_chunks_storage=self.relation_chunks,
)
except Exception as e:

2
lightrag/namespace.py
View file

@ -10,6 +10,8 @@ class NameSpace:
KV_STORE_LLM_RESPONSE_CACHE = "llm_response_cache"
KV_STORE_FULL_ENTITIES = "full_entities"
KV_STORE_FULL_RELATIONS = "full_relations"
KV_STORE_ENTITY_CHUNKS = "entity_chunks"
KV_STORE_RELATION_CHUNKS = "relation_chunks"
VECTOR_STORE_ENTITIES = "entities"
VECTOR_STORE_RELATIONSHIPS = "relationships"

915
lightrag/operate.py
View file

File diff suppressed because it is too large Load diff

161
lightrag/utils.py
View file

@ -15,7 +15,17 @@ from dataclasses import dataclass
from datetime import datetime
from functools import wraps
from hashlib import md5
from typing import Any, Protocol, Callable, TYPE_CHECKING, List, Optional
from typing import (
Any,
Protocol,
Callable,
TYPE_CHECKING,
List,
Optional,
Iterable,
Sequence,
Collection,
)
import numpy as np
from dotenv import load_dotenv
@ -25,7 +35,9 @@ from lightrag.constants import (
DEFAULT_LOG_FILENAME,
GRAPH_FIELD_SEP,
DEFAULT_MAX_TOTAL_TOKENS,
DEFAULT_MAX_FILE_PATH_LENGTH,
DEFAULT_SOURCE_IDS_LIMIT_METHOD,
VALID_SOURCE_IDS_LIMIT_METHODS,
SOURCE_IDS_LIMIT_METHOD_FIFO,
)
# Initialize logger with basic configuration
@ -2465,63 +2477,110 @@ async def process_chunks_unified(
return final_chunks
def build_file_path(already_file_paths, data_list, target):
"""Build file path string with UTF-8 byte length limit and deduplication
def normalize_source_ids_limit_method(method: str | None) -> str:
"""Normalize the source ID limiting strategy and fall back to default when invalid."""
Args:
already_file_paths: List of existing file paths
data_list: List of data items containing file_path
target: Target name for logging warnings
if not method:
return DEFAULT_SOURCE_IDS_LIMIT_METHOD
Returns:
str: Combined file paths separated by GRAPH_FIELD_SEP
"""
# set: deduplication
file_paths_set = {fp for fp in already_file_paths if fp}
# string: filter empty value and keep file order in already_file_paths
file_paths = GRAPH_FIELD_SEP.join(fp for fp in already_file_paths if fp)
# Check if initial file_paths already exceeds byte length limit
if len(file_paths.encode("utf-8")) >= DEFAULT_MAX_FILE_PATH_LENGTH:
normalized = method.upper()
if normalized not in VALID_SOURCE_IDS_LIMIT_METHODS:
logger.warning(
f"Initial file_paths already exceeds {DEFAULT_MAX_FILE_PATH_LENGTH} bytes for {target}, "
f"current size: {len(file_paths.encode('utf-8'))} bytes"
"Unknown SOURCE_IDS_LIMIT_METHOD '%s', falling back to %s",
method,
DEFAULT_SOURCE_IDS_LIMIT_METHOD,
)
return DEFAULT_SOURCE_IDS_LIMIT_METHOD
return normalized
def merge_source_ids(
existing_ids: Iterable[str] | None, new_ids: Iterable[str] | None
) -> list[str]:
"""Merge two iterables of source IDs while preserving order and removing duplicates."""
merged: list[str] = []
seen: set[str] = set()
for sequence in (existing_ids, new_ids):
if not sequence:
continue
for source_id in sequence:
if not source_id:
continue
if source_id not in seen:
seen.add(source_id)
merged.append(source_id)
return merged
def apply_source_ids_limit(
source_ids: Sequence[str],
limit: int,
method: str,
*,
identifier: str | None = None,
) -> list[str]:
"""Apply a limit strategy to a sequence of source IDs."""
if limit <= 0:
return []
source_ids_list = list(source_ids)
if len(source_ids_list) <= limit:
return source_ids_list
normalized_method = normalize_source_ids_limit_method(method)
if normalized_method == SOURCE_IDS_LIMIT_METHOD_FIFO:
truncated = source_ids_list[-limit:]
else: # IGNORE_NEW
truncated = source_ids_list[:limit]
if identifier and len(truncated) < len(source_ids_list):
logger.debug(
"Source_id truncated: %s | %s keeping %s of %s entries",
identifier,
normalized_method,
len(truncated),
len(source_ids_list),
)
# ignored file_paths
file_paths_ignore = ""
# add file_paths
for dp in data_list:
cur_file_path = dp.get("file_path")
# empty
if not cur_file_path:
continue
return truncated
# skip duplicate item
if cur_file_path in file_paths_set:
continue
# add
file_paths_set.add(cur_file_path)
# check the UTF-8 byte length
new_addition = GRAPH_FIELD_SEP + cur_file_path if file_paths else cur_file_path
if (
len(file_paths.encode("utf-8")) + len(new_addition.encode("utf-8"))
< DEFAULT_MAX_FILE_PATH_LENGTH - 5
):
# append
file_paths += new_addition
else:
# ignore
file_paths_ignore += GRAPH_FIELD_SEP + cur_file_path
def subtract_source_ids(
source_ids: Iterable[str],
ids_to_remove: Collection[str],
) -> list[str]:
"""Remove a collection of IDs from an ordered iterable while preserving order."""
if file_paths_ignore:
logger.warning(
f"File paths exceed {DEFAULT_MAX_FILE_PATH_LENGTH} bytes for {target}, "
f"ignoring file path: {file_paths_ignore}"
)
return file_paths
removal_set = set(ids_to_remove)
if not removal_set:
return [source_id for source_id in source_ids if source_id]
return [
source_id
for source_id in source_ids
if source_id and source_id not in removal_set
]
def make_relation_chunk_key(src: str, tgt: str) -> str:
"""Create a deterministic storage key for relation chunk tracking."""
return GRAPH_FIELD_SEP.join(sorted((src, tgt)))
def parse_relation_chunk_key(key: str) -> tuple[str, str]:
"""Parse a relation chunk storage key back into its entity pair."""
parts = key.split(GRAPH_FIELD_SEP)
if len(parts) != 2:
raise ValueError(f"Invalid relation chunk key: {key}")
return parts[0], parts[1]
def generate_track_id(prefix: str = "upload") -> str:

22
lightrag_webui/src/components/graph/PropertiesView.tsx
View file

@ -183,7 +183,8 @@ const PropertyRow = ({
entityType,
sourceId,
targetId,
isEditable = false
isEditable = false,
truncate
}: {
name: string
value: any
@ -197,6 +198,7 @@ const PropertyRow = ({
sourceId?: string
targetId?: string
isEditable?: boolean
truncate?: string
}) => {
const { t } = useTranslation()
@ -216,7 +218,12 @@ const PropertyRow = ({
// Format the value to convert <SEP> to newlines
const formattedValue = formatValueWithSeparators(value)
const formattedTooltip = tooltip || formatValueWithSeparators(value)
let formattedTooltip = tooltip || formatValueWithSeparators(value)
// If this is source_id field and truncate info exists, append it to the tooltip
if (name === 'source_id' && truncate) {
formattedTooltip += `\n(Truncated: ${truncate})`
}
// Use EditablePropertyRow for editable fields (description, entity_id and keywords)
if (isEditable && (name === 'description' || name === 'entity_id' || name === 'keywords')) {
@ -241,7 +248,10 @@ const PropertyRow = ({
// For non-editable fields, use the regular Text component
return (
<div className="flex items-center gap-2">
<span className="text-primary/60 tracking-wide whitespace-nowrap">{getPropertyNameTranslation(name)}</span>:
<span className="text-primary/60 tracking-wide whitespace-nowrap">
{getPropertyNameTranslation(name)}
{name === 'source_id' && truncate && <sup className="text-red-500">†</sup>}
</span>:
<Text
className="hover:bg-primary/20 rounded p-1 overflow-hidden text-ellipsis"
tooltipClassName="max-w-96 -translate-x-13"
@ -306,7 +316,7 @@ const NodePropertiesView = ({ node }: { node: NodeType }) => {
{Object.keys(node.properties)
.sort()
.map((name) => {
if (name === 'created_at') return null; // Hide created_at property
if (name === 'created_at' || name === 'truncate') return null; // Hide created_at and truncate properties
return (
<PropertyRow
key={name}
@ -316,6 +326,7 @@ const NodePropertiesView = ({ node }: { node: NodeType }) => {
entityId={node.properties['entity_id']}
entityType="node"
isEditable={name === 'description' || name === 'entity_id'}
truncate={node.properties['truncate']}
/>
)
})}
@ -373,7 +384,7 @@ const EdgePropertiesView = ({ edge }: { edge: EdgeType }) => {
{Object.keys(edge.properties)
.sort()
.map((name) => {
if (name === 'created_at') return null; // Hide created_at property
if (name === 'created_at' || name === 'truncate') return null; // Hide created_at and truncate properties
return (
<PropertyRow
key={name}
@ -385,6 +396,7 @@ const EdgePropertiesView = ({ edge }: { edge: EdgeType }) => {
sourceId={edge.sourceNode?.properties['entity_id'] || edge.source}
targetId={edge.targetNode?.properties['entity_id'] || edge.target}
isEditable={name === 'description' || name === 'keywords'}
truncate={edge.properties['truncate']}
/>
)
})}

6
lightrag_webui/src/locales/ar.json
View file

@ -318,10 +318,10 @@
"description": "الوصف",
"entity_id": "الاسم",
"entity_type": "النوع",
"source_id": "معرف المصدر",
"source_id": "C-ID",
"Neighbour": "الجار",
"file_path": "المصدر",
"keywords": "الكلمات الرئيسية",
"file_path": "File",
"keywords": "Keyword",
"weight": "الوزن"
}
},

4
lightrag_webui/src/locales/en.json
View file

@ -318,9 +318,9 @@
"description": "Description",
"entity_id": "Name",
"entity_type": "Type",
"source_id": "SrcID",
"source_id": "C-ID",
"Neighbour": "Neigh",
"file_path": "Source",
"file_path": "File",
"keywords": "Keys",
"weight": "Weight"
}

4
lightrag_webui/src/locales/fr.json
View file

@ -318,9 +318,9 @@
"description": "Description",
"entity_id": "Nom",
"entity_type": "Type",
"source_id": "ID source",
"source_id": "C-ID",
"Neighbour": "Voisin",
"file_path": "Source",
"file_path": "File",
"keywords": "Keys",
"weight": "Poids"
}

4
lightrag_webui/src/locales/zh.json
View file

@ -318,9 +318,9 @@
"description": "描述",
"entity_id": "名称",
"entity_type": "类型",
"source_id": "信源ID",
"source_id": "C-ID",
"Neighbour": "邻接",
"file_path": "信源",
"file_path": "文件",
"keywords": "Keys",
"weight": "权重"
}

4
lightrag_webui/src/locales/zh_TW.json
View file

@ -318,9 +318,9 @@
"description": "描述",
"entity_id": "名稱",
"entity_type": "類型",
"source_id": "來源ID",
"source_id": "C-ID",
"Neighbour": "鄰接",
"file_path": "來源",
"file_path": "檔案",
"keywords": "Keys",
"weight": "權重"
}