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Author	SHA1	Message	Date
hsuyuming	5ab6b39098	community[patch]: add attribution_token within GoogleVertexAISearchRetriever (#18520) ... - **Description:** Add attribution_token within GoogleVertexAISearchRetriever so user can provide this information to Google support team or product team during debug session. Reference: https://cloud.google.com/generative-ai-app-builder/docs/view-analytics#user-events Attribution tokens. Attribution tokens are unique IDs generated by Vertex AI Search and returned with each search request. Make sure to include that attribution token as UserEvent.attributionToken with any user events resulting from a search. This is needed to identify if a search is served by the API. Only user events with a Google-generated attribution token are used to compute metrics. - **Issue:** No - **Dependencies:** No - **Twitter handle:** abehsu1992626 --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Kenneth Choe	f98d7f7494	langchain[minor], community[minor]: add CrossEncoderReranker with HuggingFaceCrossEncoder and SagemakerEndpointCrossEncoder (#13687) ... - **Description:** Support reranking based on cross encoder models available from HuggingFace. - Added `CrossEncoder` schema - Implemented `HuggingFaceCrossEncoder` and `SagemakerEndpointCrossEncoder` - Implemented `CrossEncoderReranker` that performs similar functionality to `CohereRerank` - Added `cross-encoder-reranker.ipynb` to demonstrate how to use it. Please let me know if anything else needs to be done to make it visible on the table-of-contents navigation bar on the left, or on the card list on [retrievers documentation page](https://python.langchain.com/docs/integrations/retrievers). - **Issue:** N/A - **Dependencies:** None other than the existing ones. --------- Co-authored-by: Kenny Choe <kchoe@amazon.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
cxumol	3f7da03dd8	docs: fix a dead link (#19814) ... **Description** Google Colab returned 404 when trying to click an "Open In Colab" button from document. This PR corrected the link.	4 months ago
aditya thomas	b8271bbc4a	docs: (minor) updates to voyage ai documentation (#19819) ... **Description:** Updates to Voyage AI documentation **Issue:** Not Applicable **Dependencies:** None	4 months ago
Tomaz Bratanic	ed49cca191	templates: Update neo4j templates (#19789)	4 months ago
aditya thomas	765d6762bc	docs[minor]: include tab info for togetherai (#19796) ... **Description:** Included information for the TogetherAI tab **Issue:** The tab for TogetherAI information was not correct **Dependencies:** None	4 months ago
LunarECL	b7d180a70d	experimental[minor]: Create Closed Captioning Chain for .mp4 videos (#14059) ... Description: Video imagery to text (Closed Captioning) This pull request introduces the VideoCaptioningChain, a tool for automated video captioning. It processes audio and video to generate subtitles and closed captions, merging them into a single SRT output. Issue: https://github.com/langchain-ai/langchain/issues/11770 Dependencies: opencv-python, ffmpeg-python, assemblyai, transformers, pillow, torch, openai Tag maintainer: @baskaryan @hwchase17 Hello! We are a group of students from the University of Toronto (@LunarECL, @TomSadan, @nicoledroi1, @A2113S) that want to make a contribution to the LangChain community! We have ran make format, make lint and make test locally before submitting the PR. To our knowledge, our changes do not introduce any new errors. Thank you for taking the time to review our PR! --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Harrison Chase	56525f2ac1	dont mutate metadata/tags (#19742)	4 months ago
Kamal Zhang	368e35c3b1	community[patch]: introduce convert_to_secret() to bananadev llm (#14283) ... - **Description:** Per #12165, this PR add to BananaLLM the function convert_to_secret_str() during environment variable validation. - **Issue:** #12165 - **Tag maintainer:** @eyurtsev - **Twitter handle:** @treewatcha75751 --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago
DrKroll	c4da8d0813	langchain[patch]: load ReadFileTool (#14301) ... --------- Co-authored-by: Dr. Simon Kroll <krolls@fida.de> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Eugene Yurtsev <eugene@langchain.dev> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
anshaneel	0884e5de7f	community[minor]: Add Alpha Vantage API Tool (#14332) ... ### Description This implementation adds functionality from the AlphaVantage API, renowned for its comprehensive financial data. The class encapsulates various methods, each dedicated to fetching specific types of financial information from the API. ### Implemented Functions - **`search_symbols`**: - Searches the AlphaVantage API for financial symbols using the provided keywords. - **`_get_market_news_sentiment`**: - Retrieves market news sentiment for a specified stock symbol from the AlphaVantage API. - **`_get_time_series_daily`**: - Fetches daily time series data for a specific symbol from the AlphaVantage API. - **`_get_quote_endpoint`**: - Obtains the latest price and volume information for a given symbol from the AlphaVantage API. - **`_get_time_series_weekly`**: - Gathers weekly time series data for a particular symbol from the AlphaVantage API. - **`_get_top_gainers_losers`**: - Provides details on top gainers, losers, and most actively traded tickers in the US market from the AlphaVantage API. ### Issue: - #11994 ### Dependencies: - 'requests' library for HTTP requests. (import requests) - 'pytest' library for testing. (import pytest) --------- Co-authored-by: Adam Badar <94140103+adam-badar@users.noreply.github.com> Co-authored-by: Harrison Chase <hw.chase.17@gmail.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Alex Sherstinsky	a9bc212bf2	community[minor]: fix failing Predibase integration (#19776) ... - [x] **PR title**: "package: description" - Where "package" is whichever of langchain, community, core, experimental, etc. is being modified. Use "docs: ..." for purely docs changes, "templates: ..." for template changes, "infra: ..." for CI changes. - Example: "community: add foobar LLM" - [x] **PR message**: ***Delete this entire checklist*** and replace with - **Description:** Langchain-Predibase integration was failing, because it was not current with the Predibase SDK; in addition, Predibase integration tests were instantiating the Langchain Community `Predibase` class with one required argument (`model`) missing. This change updates the Predibase SDK usage and fixes the integration tests. - **Twitter handle:** `@alexsherstinsky` --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
ethynic	e9caa22d47	community[patch]: Update minimax.py (#14384) ... MiniMaxChat class _generate method shoud return a ChatResult object not str Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Ahmed Moubtahij	f5d4ce840f	langchain[patch]: Simplify ensemble retriever (#14427) ... - **Description:** code simplification to improve readability and remove unnecessary memory allocations. - **Tag maintainer**: @baskaryan, @eyurtsev, @hwchase17. --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Snehil Kumar	b36f4147b0	docs: Google Drive Loader always set the env var (#14791) ... - **Description:** Code written by following, the official documentation of [Google Drive Loader](https://python.langchain.com/docs/integrations/document_loaders/google_drive), gives errors. I have opened an issue regarding this. See #14725. This is a pull request for modifying the documentation to use an approach that makes the code work. Basically, the change is that we need to always set the GOOGLE_APPLICATION_CREDENTIALS env var to an emtpy string, rather than only in case of RefreshError. Also, rewrote 2 paragraphs to make the instructions more clear. - **Issue:** See this related [issue # 14725](https://github.com/langchain-ai/langchain/issues/14725) - **Dependencies:** NA - **Tag maintainer:** @baskaryan - **Twitter handle:** NA Co-authored-by: Snehil <snehil@example.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago
M.Abdulrahman Alnaseer	ba54f1577f	community[minor]: add support for llmsherpa (#19741) ... Thank you for contributing to LangChain! - [x] **PR title**: "community: added support for llmsherpa library" - [x] **Add tests and docs**: 1. Integration test: 'docs/docs/integrations/document_loaders/test_llmsherpa.py'. 2. an example notebook: `docs/docs/integrations/document_loaders/llmsherpa.ipynb`. - [x] **Lint and test**: Run `make format`, `make lint` and `make test` from the root of the package(s) you've modified. See contribution guidelines for more: https://python.langchain.com/docs/contributing/ Additional guidelines: - Make sure optional dependencies are imported within a function. - Please do not add dependencies to pyproject.toml files (even optional ones) unless they are required for unit tests. - Most PRs should not touch more than one package. - Changes should be backwards compatible. - If you are adding something to community, do not re-import it in langchain. If no one reviews your PR within a few days, please @-mention one of baskaryan, efriis, eyurtsev, hwchase17. --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Naveenkhasyap	a99bd098ac	docs: fix for #16702 and #16703 (#16705) ... - **Description:** Quickstart Documentation updates for missing dependency installation steps. - **Issue:** the issue # it prompts users to install required dependency. - **Dependencies:** no, - **Twitter handle:** @naveenkashyap_ --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Brace Sproul	6d93a03bef	docs[patch]: Fix or remove broken mdx links (#19777) ... this pr also drops the community added action for checking broken links in mdx. It does not work well for our use case, throwing errors for local paths, plus the rest of the errors our in house solution had.	4 months ago
Bagatur	2f5606a318	mistralai[patch]: correct integration_test (#19774)	4 months ago
Pierre Véron	ace7b66261	mistralai[patch]: add missing _combine_llm_outputs implementation in ChatMistralAI (#18603) ... # Description Implementing `_combine_llm_outputs` to `ChatMistralAI` to override the default implementation in `BaseChatModel` returning `{}`. The implementation is inspired by the one in `ChatOpenAI` from package `langchain-openai`. # Issue None # Dependencies None # Twitter handle None --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
lvliang-intel	0175906437	templates: add RAG template for Intel Xeon Scalable Processors (#18424) ... **Description:** This template utilizes Chroma and TGI (Text Generation Inference) to execute RAG on the Intel Xeon Scalable Processors. It serves as a demonstration for users, illustrating the deployment of the RAG service on the Intel Xeon Scalable Processors and showcasing the resulting performance enhancements. **Issue:** None **Dependencies:** The template contains the poetry project requirements to run this template. CPU TGI batching is WIP. **Twitter handle:** None --------- Signed-off-by: lvliang-intel <liang1.lv@intel.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Nuno Campos	d4673a3507	openai[patch]: Update openai chat model to new base class interface (#19729)	4 months ago
harry-cohere	23fcc14650	cohere[patch]: support kwargs in with_structured_output (#19736) ... **Description:** We'd like to support passing additional kwargs in `with_structured_output`. I believe this is the accepted approach to enable additional arguments on API calls.	4 months ago
Brace Sproul	ce0a588ae6	docs[minor]: Add chat model tabs to docs pages (#19589)	4 months ago
BeatrixCohere	bd02b83acd	cohere[patch]: Allow overriding of the base URL in Cohere Client (#19766) ... This PR adds the ability for a user to override the base API url for the Cohere client for embeddings and chat llm.	4 months ago
Nisarg Trivedi	1252ccce6f	text-splitters[minor]: Added Haskell support in langchain.text_splitter module (#16191) ... - **Description:** Haskell language support added in text_splitter module - **Dependencies:** No - **Twitter handle:** @nisargtr If no one reviews your PR within a few days, please @-mention one of @baskaryan, @eyurtsev, @hwchase17. --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Hrvoje Milković	b7344e3347	community[minor]: Infobip tool integration (#16805) ... **Description:** Adding Tool that wraps Infobip API for sending sms or emails and email validation. **Dependencies:** None, **Twitter handle:** @hmilkovic Implementation: ``` libs/community/langchain_community/utilities/infobip.py ``` Integration tests: ``` libs/community/tests/integration_tests/utilities/test_infobip.py ``` Example notebook: ``` docs/docs/integrations/tools/infobip.ipynb ``` --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Luka Krapic	727a2ea9f1	community[patch]: history size support for DynamoDBChatMessageHistory (#16794) ... **Description:** PR adds support for limiting number of messages preserved in a session history for DynamoDBChatMessageHistory --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Dt22	6dbf1a2de0	community[patch]: fix redis input type for index_schema field (#16874) ... ### Subject: Fix Type Misdeclaration for index_schema in redis/base.py I noticed a type misdeclaration for the index_schema column in the redis/base.py file. When following the instructions outlined in [Redis Custom Metadata Indexing](https://python.langchain.com/docs/integrations/vectorstores/redis) to create our own index_schema, it leads to a Pylance type error. <br/> **The error message indicates that Dict[str, list[Dict[str, str]]] is incompatible with the type Optional[Union[Dict[str, str], str, os.PathLike]].** ``` index_schema = { "tag": [{"name": "credit_score"}], "text": [{"name": "user"}, {"name": "job"}], "numeric": [{"name": "age"}], } rds, keys = Redis.from_texts_return_keys( texts, embeddings, metadatas=metadata, redis_url="redis://localhost:6379", index_name="users_modified", index_schema=index_schema, ) ``` Therefore, I have created this pull request to rectify the type declaration problem. --------- Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
morgana	074ad5095f	community[patch]: mmr search for Rockset vectorstore integration (#16908) ... - **Description:** Adding support for mmr search in the Rockset vectorstore integration. - **Issue:** N/A - **Dependencies:** N/A - **Twitter handle:** `@_morgan_adams_` --------- Co-authored-by: Rockset API Bot <admin@rockset.io> Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago
shahrin014	f51e6a35ba	community[patch]: OllamaEmbeddings - Pass headers to post request (#16880) ... ## Feature - Set additional headers in constructor - Headers will be sent in post request This feature is useful if deploying Ollama on a cloud service such as hugging face, which requires authentication tokens to be passed in the request header. ## Tests - Test if header is passed - Test if header is not passed Similar to https://github.com/langchain-ai/langchain/pull/15881 --------- Co-authored-by: Bagatur <baskaryan@gmail.com>	4 months ago
Lance Martin	e0f137dbe0	docs: Agentic and Self-RAG w/ LangGraph (#16910) ... To do: [ ] Add streaming [ ] Move to LangGraph	4 months ago
Jan Chorowski	b8b42ccbc5	community[minor]: Pathway vectorstore(#14859) ... - **Description:** Integration with pathway.com data processing pipeline acting as an always updated vectorstore - **Issue:** not applicable - **Dependencies:** optional dependency on [`pathway`](https://pypi.org/project/pathway/) - **Twitter handle:** pathway_com The PR provides and integration with `pathway` to provide an easy to use always updated vector store: ```python import pathway as pw from langchain.embeddings.openai import OpenAIEmbeddings from langchain.text_splitter import CharacterTextSplitter from langchain.vectorstores import PathwayVectorClient, PathwayVectorServer data_sources = [] data_sources.append( pw.io.gdrive.read(object_id="17H4YpBOAKQzEJ93xmC2z170l0bP2npMy", service_user_credentials_file="credentials.json", with_metadata=True)) text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0) embeddings_model = OpenAIEmbeddings(openai_api_key=os.environ["OPENAI_API_KEY"]) vector_server = PathwayVectorServer( *data_sources, embedder=embeddings_model, splitter=text_splitter, ) vector_server.run_server(host="127.0.0.1", port="8765", threaded=True, with_cache=False) client = PathwayVectorClient( host="127.0.0.1", port="8765", ) query = "What is Pathway?" docs = client.similarity_search(query) ``` The `PathwayVectorServer` builds a data processing pipeline which continusly scans documents in a given source connector (google drive, s3, ...) and builds a vector store. The `PathwayVectorClient` implements LangChain's `VectorStore` interface and connects to the server to retrieve documents. --------- Co-authored-by: Mateusz Lewandowski <lewymati@users.noreply.github.com> Co-authored-by: mlewandowski <mlewandowski@MacBook-Pro-mlewandowski.local> Co-authored-by: Berke <berkecanrizai1@gmail.com> Co-authored-by: Adrian Kosowski <adrian@pathway.com> Co-authored-by: mlewandowski <mlewandowski@macbook-pro-mlewandowski.home> Co-authored-by: berkecanrizai <63911408+berkecanrizai@users.noreply.github.com> Co-authored-by: Erick Friis <erick@langchain.dev> Co-authored-by: Harrison Chase <hw.chase.17@gmail.com> Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: mlewandowski <mlewandowski@MBPmlewandowski.ht.home> Co-authored-by: Szymon Dudycz <szymond@pathway.com> Co-authored-by: Szymon Dudycz <szymon.dudycz@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago
ccurme	0dbd5f5012	add script to check imports (#19611)	4 months ago
Arturs Konfino	2319212d54	community[patch]: avoid executing `toolkit.get_context()` when not necessary (#19762) ... If `prompt` is passed into `create_sql_agent()`, then `toolkit.get_context()` shouldn't be executed against the database unless relevant prompt variables (`table_info` or `table_names`) are present .	4 months ago
高璟琦	ec7a59c96c	community[minor]: Add solar embedding (#19761) ... Solar is a large language model developed by [Upstage](https://upstage.ai/). It's a powerful and purpose-trained LLM. You can visit the embedding service provided by Solar within this pr. You may get **SOLAR_API_KEY** from https://console.upstage.ai/services/embedding You can refer to more details about accepted llm integration at https://python.langchain.com/docs/integrations/llms/solar.	4 months ago
Tomaz Bratanic	dec00d3050	community[patch]: Add the ability to pass maps to neo4j retrieval query (#19758) ... Makes it easier to flatten complex values to text, so you don't have to use a lot of Cypher to do it.	4 months ago
Robby	f7e8a382cc	community[minor]: add hugging face text-to-speech inference API (#18880) ... Description: I implemented a tool to use Hugging Face text-to-speech inference API. Issue: n/a Dependencies: n/a Twitter handle: No Twitter, but do have [LinkedIn](https://www.linkedin.com/in/robby-horvath/) lol. --------- Co-authored-by: Robby <h0rv@users.noreply.github.com> Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>	4 months ago
DasDingoCodes	73eb3f8fd9	community[minor]: Implement DirectoryLoader lazy_load function (#19537) ... Thank you for contributing to LangChain! - [x] **PR title**: "community: Implement DirectoryLoader lazy_load function" - [x] **Description**: The `lazy_load` function of the `DirectoryLoader` yields each document separately. If the given `loader_cls` of the `DirectoryLoader` also implemented `lazy_load`, it will be used to yield subdocuments of the file. - [x] **Add tests and docs**: If you're adding a new integration, please include 1. a test for the integration, preferably unit tests that do not rely on network access: `libs/community/tests/unit_tests/document_loaders/test_directory_loader.py` 2. an example notebook showing its use. It lives in `docs/docs/integrations` directory: `docs/docs/integrations/document_loaders/directory.ipynb` - [x] **Lint and test**: Run `make format`, `make lint` and `make test` from the root of the package(s) you've modified. See contribution guidelines for more: https://python.langchain.com/docs/contributing/ Additional guidelines: - Make sure optional dependencies are imported within a function. - Please do not add dependencies to pyproject.toml files (even optional ones) unless they are required for unit tests. - Most PRs should not touch more than one package. - Changes should be backwards compatible. - If you are adding something to community, do not re-import it in langchain. If no one reviews your PR within a few days, please @-mention one of baskaryan, efriis, eyurtsev, hwchase17. --------- Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>	4 months ago
Christophe Bornet	6b2b511f68	core[minor]: Add aformat_messages to FewShotChatMessagePromptTemplate and ChatPromptTemplate (#19648) ... Needed since the example selector may use a vector store.	4 months ago
Leonid Ganeline	5f814820f6	docs: providers pinecone fix (#19737) ... Current providers page use link to the old package. - Fixed installation instructions - Added a reference to the Pinecone retriever	4 months ago
Bob Lin	53a74ad12b	docs: use markdown cell instead of code block (#19740) ... I found that the code of async and async batch was divided into two blocks: <img width="823" alt="Screenshot 2024-03-29 at 7 45 59 AM" src="https://github.com/langchain-ai/langchain/assets/10000925/0fa59d29-a692-4309-afb8-2260f03242ec"> so I changed it to unified.	4 months ago
Ekaterina Aidova	4ce36af335	docs: fix link in openvino integration doc (#19749) ... - **Description:** fix incorrect link in docs - **Dependencies:** None	4 months ago
Jialei	f7c903e24a	community[minor]: add support for Moonshot llm and chat model (#17100)	4 months ago
Gustavo Isturiz	824dccf5e2	docs: fixed xml URL on sitemap docs exmaple, issue #17236 (#17304)	4 months ago
Ethan Yang	7164015135	community[minor]: Add Openvino embedding support (#19632) ... This PR is used to support both HF and BGE embeddings with openvino --------- Co-authored-by: Alexander Kozlov <alexander.kozlov@intel.com>	4 months ago
Guangdong Liu	cd55d587c2	langchain[patch]: Upgrade openai's sdk and solve some interface adaptation problems. (#19548) ... - **Issue:** close #19534	4 months ago
Kirushikesh DB	12861273e1	experimental[patch]: Removed 'SQLResults:' from the LLMResponse in SQLDatabaseChain (#17104) ... **Description:** When using the SQLDatabaseChain with Llama2-70b LLM and, SQLite database. I was getting `Warning: You can only execute one statement at a time.`. ``` from langchain.sql_database import SQLDatabase from langchain_experimental.sql import SQLDatabaseChain sql_database_path = '/dccstor/mmdataretrieval/mm_dataset/swimming_record/rag_data/swimmingdataset.db' sql_db = get_database(sql_database_path) db_chain = SQLDatabaseChain.from_llm(mistral, sql_db, verbose=True, callbacks = [callback_obj]) db_chain.invoke({ "query": "What is the best time of Lance Larson in men's 100 meter butterfly competition?" }) ``` Error: ``` Warning Traceback (most recent call last) Cell In[31], line 3 1 import langchain 2 langchain.debug=False ----> 3 db_chain.invoke({ 4 "query": "What is the best time of Lance Larson in men's 100 meter butterfly competition?" 5 }) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain/chains/base.py:162, in Chain.invoke(self, input, config, **kwargs) 160 except BaseException as e: 161 run_manager.on_chain_error(e) --> 162 raise e 163 run_manager.on_chain_end(outputs) 164 final_outputs: Dict[str, Any] = self.prep_outputs( 165 inputs, outputs, return_only_outputs 166 ) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain/chains/base.py:156, in Chain.invoke(self, input, config, **kwargs) 149 run_manager = callback_manager.on_chain_start( 150 dumpd(self), 151 inputs, 152 name=run_name, 153 ) 154 try: 155 outputs = ( --> 156 self._call(inputs, run_manager=run_manager) 157 if new_arg_supported 158 else self._call(inputs) 159 ) 160 except BaseException as e: 161 run_manager.on_chain_error(e) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain_experimental/sql/base.py:198, in SQLDatabaseChain._call(self, inputs, run_manager) 194 except Exception as exc: 195 # Append intermediate steps to exception, to aid in logging and later 196 # improvement of few shot prompt seeds 197 exc.intermediate_steps = intermediate_steps # type: ignore --> 198 raise exc File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain_experimental/sql/base.py:143, in SQLDatabaseChain._call(self, inputs, run_manager) 139 intermediate_steps.append( 140 sql_cmd 141 ) # output: sql generation (no checker) 142 intermediate_steps.append({"sql_cmd": sql_cmd}) # input: sql exec --> 143 result = self.database.run(sql_cmd) 144 intermediate_steps.append(str(result)) # output: sql exec 145 else: File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain_community/utilities/sql_database.py:436, in SQLDatabase.run(self, command, fetch, include_columns) 425 def run( 426 self, 427 command: str, 428 fetch: Literal["all", "one"] = "all", 429 include_columns: bool = False, 430 ) -> str: 431 """Execute a SQL command and return a string representing the results. 432 433 If the statement returns rows, a string of the results is returned. 434 If the statement returns no rows, an empty string is returned. 435 """ --> 436 result = self._execute(command, fetch) 438 res = [ 439 { 440 column: truncate_word(value, length=self._max_string_length) (...) 443 for r in result 444 ] 446 if not include_columns: File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/langchain_community/utilities/sql_database.py:413, in SQLDatabase._execute(self, command, fetch) 410 elif self.dialect == "postgresql": # postgresql 411 connection.exec_driver_sql("SET search_path TO %s", (self._schema,)) --> 413 cursor = connection.execute(text(command)) 414 if cursor.returns_rows: 415 if fetch == "all": File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:1416, in Connection.execute(self, statement, parameters, execution_options) 1414 raise exc.ObjectNotExecutableError(statement) from err 1415 else: -> 1416 return meth( 1417 self, 1418 distilled_parameters, 1419 execution_options or NO_OPTIONS, 1420 ) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/sql/elements.py:516, in ClauseElement._execute_on_connection(self, connection, distilled_params, execution_options) 514 if TYPE_CHECKING: 515 assert isinstance(self, Executable) --> 516 return connection._execute_clauseelement( 517 self, distilled_params, execution_options 518 ) 519 else: 520 raise exc.ObjectNotExecutableError(self) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:1639, in Connection._execute_clauseelement(self, elem, distilled_parameters, execution_options) 1627 compiled_cache: Optional[CompiledCacheType] = execution_options.get( 1628 "compiled_cache", self.engine._compiled_cache 1629 ) 1631 compiled_sql, extracted_params, cache_hit = elem._compile_w_cache( 1632 dialect=dialect, 1633 compiled_cache=compiled_cache, (...) 1637 linting=self.dialect.compiler_linting | compiler.WARN_LINTING, 1638 ) -> 1639 ret = self._execute_context( 1640 dialect, 1641 dialect.execution_ctx_cls._init_compiled, 1642 compiled_sql, 1643 distilled_parameters, 1644 execution_options, 1645 compiled_sql, 1646 distilled_parameters, 1647 elem, 1648 extracted_params, 1649 cache_hit=cache_hit, 1650 ) 1651 if has_events: 1652 self.dispatch.after_execute( 1653 self, 1654 elem, (...) 1658 ret, 1659 ) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:1848, in Connection._execute_context(self, dialect, constructor, statement, parameters, execution_options, *args, **kw) 1843 return self._exec_insertmany_context( 1844 dialect, 1845 context, 1846 ) 1847 else: -> 1848 return self._exec_single_context( 1849 dialect, context, statement, parameters 1850 ) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:1988, in Connection._exec_single_context(self, dialect, context, statement, parameters) 1985 result = context._setup_result_proxy() 1987 except BaseException as e: -> 1988 self._handle_dbapi_exception( 1989 e, str_statement, effective_parameters, cursor, context 1990 ) 1992 return result File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:2346, in Connection._handle_dbapi_exception(self, e, statement, parameters, cursor, context, is_sub_exec) 2344 else: 2345 assert exc_info[1] is not None -> 2346 raise exc_info[1].with_traceback(exc_info[2]) 2347 finally: 2348 del self._reentrant_error File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/base.py:1969, in Connection._exec_single_context(self, dialect, context, statement, parameters) 1967 break 1968 if not evt_handled: -> 1969 self.dialect.do_execute( 1970 cursor, str_statement, effective_parameters, context 1971 ) 1973 if self._has_events or self.engine._has_events: 1974 self.dispatch.after_cursor_execute( 1975 self, 1976 cursor, (...) 1980 context.executemany, 1981 ) File ~/.conda/envs/guardrails1/lib/python3.9/site-packages/sqlalchemy/engine/default.py:922, in DefaultDialect.do_execute(self, cursor, statement, parameters, context) 921 def do_execute(self, cursor, statement, parameters, context=None): --> 922 cursor.execute(statement, parameters) Warning: You can only execute one statement at a time. ``` **Issue:** The Error occurs because when generating the SQLQuery, the llm_input includes the stop character of "\nSQLResult:", so for this user query the LLM generated response is **SELECT Time FROM men_butterfly_100m WHERE Swimmer = 'Lance Larson';\nSQLResult:** it is required to remove the SQLResult suffix on the llm response before executing it on the database. ``` llm_inputs = { "input": input_text, "top_k": str(self.top_k), "dialect": self.database.dialect, "table_info": table_info, "stop": ["\nSQLResult:"], } sql_cmd = self.llm_chain.predict( callbacks=_run_manager.get_child(), **llm_inputs, ).strip() if SQL_RESULT in sql_cmd: sql_cmd = sql_cmd.split(SQL_RESULT)[0].strip() result = self.database.run(sql_cmd) ``` <!-- Thank you for contributing to LangChain! Please title your PR "<package>: <description>", where <package> is whichever of langchain, community, core, experimental, etc. is being modified. Replace this entire comment with: - **Description:** a description of the change, - **Issue:** the issue # it fixes if applicable, - **Dependencies:** any dependencies required for this change, - **Twitter handle:** we announce bigger features on Twitter. If your PR gets announced, and you'd like a mention, we'll gladly shout you out! Please make sure your PR is passing linting and testing before submitting. Run `make format`, `make lint` and `make test` from the root of the package you've modified to check this locally. See contribution guidelines for more information on how to write/run tests, lint, etc: https://python.langchain.com/docs/contributing/ If you're adding a new integration, please include: 1. a test for the integration, preferably unit tests that do not rely on network access, 2. an example notebook showing its use. 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T Cramer	540ebf35a9	community[patch]: Add explicit error message to Bedrock error output. (#17328) ... - **Description:** Propagate Bedrock errors into Langchain explicitly. Use-case: unset region error is hidden behind 'Could not load credentials...' message - **Issue:** [17654](https://github.com/langchain-ai/langchain/issues/17654) - **Dependencies:** None --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago
Marcus Virginia	69bb96c80f	community[patch]: surrealdb handle for empty metadata and allow collection names with complex characters (#17374) ... - **Description:** Handle for empty metadata and allow collection names with complex characters - **Issue:** #17057 - **Dependencies:** `surrealdb` --------- Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>	4 months ago