Commit Graph

24 Commits

Author SHA1 Message Date
Tomaz Bratanic
87d2a6b777
community[minor]: Add the option to omit schema refresh in Neo4jGraph (#19654) 2024-03-27 14:20:12 -04:00
Piyush Jain
72ba738bf5
community[minor]: Improvements for NeptuneRdfGraph, Improve discovery of graph schema using database statistics (#19546)
Fixes linting for PR
[19244](https://github.com/langchain-ai/langchain/pull/19244)

---------

Co-authored-by: mhavey <mchavey@gmail.com>
2024-03-26 10:36:51 -04:00
Leonid Ganeline
9c8523b529
community[patch]: flattening imports 3 (#18939)
@eyurtsev
2024-03-12 15:18:54 -07:00
Tomaz Bratanic
a28be31a96
Switch to md5 for deduplication in neo4j integrations (#18846)
Deduplicate documents using MD5 of the page_content. Also allows for
custom deduplication with graph ingestion method by providing metadata
id attribute

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2024-03-09 13:28:55 -08:00
Tomaz Bratanic
4bfe888717
comunity[patch]: Fix neo4j sanitizing values (#18750)
Fixing sanitization for when deeply nested lists appear
2024-03-07 19:21:52 -08:00
Tomaz Bratanic
ea51cdaede
Remove neo4j bloom labels from graph schema (#18564)
Neo4j tools use particular node labels and relationship types to store
metadata, but are irrelevant for text2cypher or graph generation, so we
want to ignore them in the schema representation.
2024-03-05 12:54:05 -08:00
Tomaz Bratanic
353248838d
Add precedence for input params over env variables in neo4j integration (#18581)
input parameters take precedence over env variables
2024-03-05 09:36:56 -08:00
Tomaz Bratanic
f6bfb969ba
community[patch]: Add an option for indexed generic label when import neo4j graph documents (#18122)
Current implementation doesn't have an indexed property that would
optimize the import. I have added a `baseEntityLabel` parameter that
allows you to add a secondary node label, which has an indexed id
`property`. By default, the behaviour is identical to previous version.

Since multi-labeled nodes are terrible for text2cypher, I removed the
secondary label from schema representation object and string, which is
used in text2cypher.
2024-03-01 12:33:52 -08:00
Petteri Johansson
6c1989d292
community[minor], langchain[minor], docs: Gremlin Graph Store and QA Chain (#17683)
- **Description:** 
New feature: Gremlin graph-store and QA chain (including docs).
Compatible with Azure CosmosDB.
  - **Dependencies:** 
  no changes
2024-03-01 12:21:14 -08:00
Neli Hateva
a01e8473f8
community[patch]: Fix GraphSparqlQAChain so that it works with Ontotext GraphDB (#15009)
- **Description:** Introduce a new parameter `graph_kwargs` to
`RdfGraph` - parameters used to initialize the `rdflib.Graph` if
`query_endpoint` is set. Also, do not set
`rdflib.graph.DATASET_DEFAULT_GRAPH_ID` as default value for the
`rdflib.Graph` `identifier` if `query_endpoint` is set.
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** N/A
2024-02-25 19:05:21 -08:00
Raunak
1ec8199c8e
community[patch]: Added more functions in NetworkxEntityGraph class (#17624)
- **Description:** 
1. Added add_node(), remove_node(), has_node(), remove_edge(),
has_edge() and get_neighbors() functions in
       NetworkxEntityGraph class.

2. Added the above functions in graph_networkx_qa.ipynb documentation.
2024-02-21 17:02:56 -08:00
Amir Karbasi
bccc9241ea
community[patch]: Resolve KuzuQAChain API Changes (#16885)
- **Description:** Updates to the Kuzu API had broken this
functionality. These updates resolve those issues and add a new test to
demonstrate the updates.
- **Issue:** #11874
- **Dependencies:** No new dependencies
- **Twitter handle:** @amirk08


Test results:
```
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_no_params PASSED                                   [ 33%]
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params PASSED                                      [ 66%]
tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema PASSED                                    [100%]

=================================================== slowest 5 durations =================================================== 
0.53s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema
0.34s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_no_params
0.28s call     tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params
0.03s teardown tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_refresh_schema
0.02s teardown tests/integration_tests/graphs/test_kuzu.py::TestKuzu::test_query_params
==================================================== 3 passed in 1.27s ==================================================== 
```
2024-02-15 10:18:37 -08:00
Raunak
685d62b032
community[patch]: Added functions in NetworkxEntityGraph class (#17535)
- **Description:** 
1. Added _clear_edges()_ and _get_number_of_nodes()_ functions in
NetworkxEntityGraph class.
2. Added the above two function in graph_networkx_qa.ipynb
documentation.
2024-02-14 11:02:24 -08:00
mhavey
1bbb64d956
community[minor], langchian[minor]: Add Neptune Rdf graph and chain (#16650)
**Description**: This PR adds a chain for Amazon Neptune graph database
RDF format. It complements the existing Neptune Cypher chain. The PR
also includes a Neptune RDF graph class to connect to, introspect, and
query a Neptune RDF graph database from the chain. A sample notebook is
provided under docs that demonstrates the overall effect: invoking the
chain to make natural language queries against Neptune using an LLM.

**Issue**: This is a new feature
 
**Dependencies**: The RDF graph class depends on the AWS boto3 library
if using IAM authentication to connect to the Neptune database.

---------

Co-authored-by: Piyush Jain <piyushjain@duck.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2024-02-12 21:30:20 -08:00
Leonid Ganeline
932c52c333
community[patch]: docstrings (#16810)
- added missed docstrings
- formated docstrings to the consistent form
2024-02-09 12:48:57 -08:00
Neli Hateva
9bb5157a3d
langchain[patch], community[patch]: Fixes in the Ontotext GraphDB Graph and QA Chain (#17239)
- **Description:** Fixes in the Ontotext GraphDB Graph and QA Chain
related to the error handling in case of invalid SPARQL queries, for
which `prepareQuery` doesn't throw an exception, but the server returns
400 and the query is indeed invalid
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** @OntotextGraphDB
2024-02-08 12:05:43 -08:00
Tomaz Bratanic
7e4b676d53
community[patch]: Better error propagation for neo4jgraph (#17190)
There are other errors that could happen when refreshing the schema, so
we want to propagate specific errors for more clarity
2024-02-07 22:16:14 -05:00
Harrison Chase
4eda647fdd
infra: add -p to mkdir in lint steps (#17013)
Previously, if this did not find a mypy cache then it wouldnt run

this makes it always run

adding mypy ignore comments with existing uncaught issues to unblock other prs

---------

Co-authored-by: Erick Friis <erick@langchain.dev>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
2024-02-05 11:22:06 -08:00
Neli Hateva
c95facc293
langchain[minor], community[minor]: Implement Ontotext GraphDB QA Chain (#16019)
- **Description:** Implement Ontotext GraphDB QA Chain
  - **Issue:** N/A
  - **Dependencies:** N/A
  - **Twitter handle:** @OntotextGraphDB
2024-01-29 12:25:53 -08:00
Tomaz Bratanic
d0a8082188
Fix neo4j sanitize (#16439)
Fix the sanitization bug and add an integration test
2024-01-23 10:56:28 -05:00
parkererickson-tg
b26a22f307
community[minor]: add TigerGraph support (#16280)
**Description:** Add support for querying TigerGraph databases through
the InquiryAI service.
**Issue**: N/A
**Dependencies:** N/A
**Twitter handle:** @TigerGraphDB
2024-01-22 14:07:44 -08:00
Katarina Supe
01c2f27ffa
community[patch]: Update Memgraph support (#16360)
- **Description:** I removed two queries to the database and left just
one whose results were formatted afterward into other type of schema
(avoided two calls to DB)
  - **Issue:** /
  - **Dependencies:** /
  - **Twitter handle:** @supe_katarina
2024-01-22 11:33:28 -08:00
Tomaz Bratanic
1e80113ac9
community[patch]: Add neo4j timeout and value sanitization option (#16138)
The timeout function comes in handy when you want to kill longrunning
queries.
The value sanitization removes all lists that are larger than 128
elements. The idea here is to remove embedding properties from results.
2024-01-17 13:22:19 -08:00
Bagatur
ed58eeb9c5
community[major], core[patch], langchain[patch], experimental[patch]: Create langchain-community (#14463)
Moved the following modules to new package langchain-community in a backwards compatible fashion:

```
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
mv langchain/langchain/adapters community/langchain_community
mv langchain/langchain/callbacks community/langchain_community/callbacks
mv langchain/langchain/chat_loaders community/langchain_community
mv langchain/langchain/chat_models community/langchain_community
mv langchain/langchain/document_loaders community/langchain_community
mv langchain/langchain/docstore community/langchain_community
mv langchain/langchain/document_transformers community/langchain_community
mv langchain/langchain/embeddings community/langchain_community
mv langchain/langchain/graphs community/langchain_community
mv langchain/langchain/llms community/langchain_community
mv langchain/langchain/memory/chat_message_histories community/langchain_community
mv langchain/langchain/retrievers community/langchain_community
mv langchain/langchain/storage community/langchain_community
mv langchain/langchain/tools community/langchain_community
mv langchain/langchain/utilities community/langchain_community
mv langchain/langchain/vectorstores community/langchain_community
mv langchain/langchain/agents/agent_toolkits community/langchain_community
mv langchain/langchain/cache.py community/langchain_community
```

Moved the following to core
```
mv langchain/langchain/utils/json_schema.py core/langchain_core/utils
mv langchain/langchain/utils/html.py core/langchain_core/utils
mv langchain/langchain/utils/strings.py core/langchain_core/utils
cat langchain/langchain/utils/env.py >> core/langchain_core/utils/env.py
rm langchain/langchain/utils/env.py
```

See .scripts/community_split/script_integrations.sh for all changes
2023-12-11 13:53:30 -08:00