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Fix superbooga error when querying empty DB (Issue #2160) (#2212)

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Luis Lopez 2023-05-21 09:27:22 +08:00 committed by GitHub
parent ab6acddcc5
commit 9c53517d2c
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1 changed files with 9 additions and 2 deletions
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11
extensions/superbooga/chromadb.py
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@ -42,11 +42,17 @@ class ChromaCollector(Collecter):
self.ids = [] self.ids = []
def add(self, texts: list[str]): def add(self, texts: list[str]):
if len(texts) == 0:
return
self.ids = [f"id{i}" for i in range(len(texts))] self.ids = [f"id{i}" for i in range(len(texts))]
self.collection.add(documents=texts, ids=self.ids) self.collection.add(documents=texts, ids=self.ids)
def get_documents_and_ids(self, search_strings: list[str], n_results: int): def get_documents_and_ids(self, search_strings: list[str], n_results: int):
n_results = min(len(self.ids), n_results) n_results = min(len(self.ids), n_results)
if n_results == 0:
return [], []
result = self.collection.query(query_texts=search_strings, n_results=n_results, include=['documents']) result = self.collection.query(query_texts=search_strings, n_results=n_results, include=['documents'])
documents = result['documents'][0] documents = result['documents'][0]
ids = list(map(lambda x: int(x[2:]), result['ids'][0])) ids = list(map(lambda x: int(x[2:]), result['ids'][0]))
@ -59,7 +65,7 @@ class ChromaCollector(Collecter):
# Get ids by similarity # Get ids by similarity
def get_ids(self, search_strings: list[str], n_results: int) -> list[str]: def get_ids(self, search_strings: list[str], n_results: int) -> list[str]:
_ , ids = self.get_documents_and_ids(search_strings, n_results) _, ids = self.get_documents_and_ids(search_strings, n_results)
return ids return ids
# Get chunks by similarity and then sort by insertion order # Get chunks by similarity and then sort by insertion order
@ -69,11 +75,12 @@ class ChromaCollector(Collecter):
# Get ids by similarity and then sort by insertion order # Get ids by similarity and then sort by insertion order
def get_ids_sorted(self, search_strings: list[str], n_results: int) -> list[str]: def get_ids_sorted(self, search_strings: list[str], n_results: int) -> list[str]:
_ , ids = self.get_documents_and_ids(search_strings, n_results) _, ids = self.get_documents_and_ids(search_strings, n_results)
return sorted(ids) return sorted(ids)
def clear(self): def clear(self):
self.collection.delete(ids=self.ids) self.collection.delete(ids=self.ids)
self.ids = []
class SentenceTransformerEmbedder(Embedder): class SentenceTransformerEmbedder(Embedder):