Summary of entries of Methods for langchain-google-el-carro.
langchain_google_el_carro.chat_message_history.ElCarroChatMessageHistory.add_message
add_message
(
message
:
langchain_core
.
messages
.
base
.
BaseMessage
)
-
> None
Append the message to the record in the database.
See more: langchain_google_el_carro.chat_message_history.ElCarroChatMessageHistory.add_message
langchain_google_el_carro.chat_message_history.ElCarroChatMessageHistory.clear
clear
()
-
> None
Clear session memory from the database.
See more: langchain_google_el_carro.chat_message_history.ElCarroChatMessageHistory.clear
langchain_google_el_carro.loader.ElCarroDocumentSaver
ElCarroDocumentSaver
(
elcarro_engine
:
langchain_google_el_carro
.
engine
.
ElCarroEngine
,
table_name
:
str
,
content_column
:
typing
.
Optional
[
str
]
=
None
,
metadata_json_column
:
typing
.
Optional
[
str
]
=
None
,
)
ElCarroDocumentSaver allows for saving of langchain documents in an ElCarro-Oracle database.
See more: langchain_google_el_carro.loader.ElCarroDocumentSaver
langchain_google_el_carro.loader.ElCarroDocumentSaver._parse_row_from_doc
_parse_row_from_doc
(
column_names
:
typing
.
Iterable
[
str
],
doc
:
langchain_core
.
documents
.
base
.
Document
,
content_column
:
str
=
"page_content"
,
metadata_json_column
:
str
=
"langchain_metadata"
,
json_as_string
=
True
,
)
-
> typing
.
Dict
Convert a Document into a dictionary according to the table schema:
Store Doc. page_content
in result[ content_column
]
If a Doc metadata fields exist in the Table Schema, add them to the result.
See more: langchain_google_el_carro.loader.ElCarroDocumentSaver._parse_row_from_doc
langchain_google_el_carro.loader.ElCarroDocumentSaver.add_documents
add_documents
(
docs
:
typing
.
List
[
langchain_core
.
documents
.
base
.
Document
])
-
> None
Save documents in the DocumentSaver table.
See more: langchain_google_el_carro.loader.ElCarroDocumentSaver.add_documents
langchain_google_el_carro.loader.ElCarroDocumentSaver.delete
delete
(
docs
:
typing
.
List
[
langchain_core
.
documents
.
base
.
Document
])
-
> None
Delete all instances of a document from the DocumentSaver table by matching the entire Document object.
See more: langchain_google_el_carro.loader.ElCarroDocumentSaver.delete
langchain_google_el_carro.loader.ElCarroLoader
ElCarroLoader
(
elcarro_engine
:
langchain_google_el_carro
.
engine
.
ElCarroEngine
,
table_name
:
str
=
""
,
query
:
str
=
""
,
content_columns
:
typing
.
Optional
[
typing
.
List
[
str
]]
=
None
,
metadata_columns
:
typing
.
Optional
[
typing
.
List
[
str
]]
=
None
,
metadata_json_column
:
typing
.
Optional
[
str
]
=
None
,
)
Document page content defaults to the first column present in the query or table and metadata defaults to all other columns.
langchain_google_el_carro.loader.ElCarroLoader.lazy_load
lazy_load
()
-
> typing
.
Iterator
[
langchain_core
.
documents
.
base
.
Document
]
Lazy Load langchain documents from an Elcarro-Oracle database.
See more: langchain_google_el_carro.loader.ElCarroLoader.lazy_load
langchain_google_el_carro.loader.ElCarroLoader.load
load
()
-
> typing
.
List
[
langchain_core
.
documents
.
base
.
Document
]
Load langchain documents from an Elcarro-Oracle database.
See more: langchain_google_el_carro.loader.ElCarroLoader.load
