Commit Graph

8 Commits

Author SHA1 Message Date
Harrison Chase
5e10e19bfe
Harrison/align table (#1081)
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2023-02-15 23:53:37 -08:00
Harrison Chase
ec727bf166
Align table info (#999) (#1034)
Currently the chain is getting the column names and types on the one
side and the example rows on the other. It is easier for the llm to read
the table information if the column name and examples are shown together
so that it can easily understand to which columns do the examples refer
to. For an instantiation of this, please refer to the changes in the
`sqlite.ipynb` notebook.

Also changed `eval` for `ast.literal_eval` when interpreting the results
from the sample row query since it is a better practice.

---------

Co-authored-by: Francisco Ingham <>

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Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2023-02-13 21:48:41 -08:00
Harrison Chase
f95cedc443
Harrison/sql rows (#915)
Co-authored-by: Jon Luo <20971593+jzluo@users.noreply.github.com>
2023-02-06 18:56:18 -08:00
Harrison Chase
248c297f1b
Sample row in table info for SQLDatabase (#769) (#782)
The agents usually benefit from understanding what the data looks like
to be able to filter effectively. Sending just one row in the table info
allows the agent to understand the data before querying and get better
results.

---------

Co-authored-by: Francisco Ingham <>

---------

Co-authored-by: Francisco Ingham <fpingham@gmail.com>
2023-01-28 13:37:07 -08:00
Amos Ng
fa6826e417
Fix sqlalchemy warnings when running tests (#733)
This has been bugging me when running my own tests that call langchain
methods :P
2023-01-25 07:14:07 -08:00
Andrew Gleave
ea67c049f0
Support SQL statements that return no results (#222)
Adds support for statements such as insert, update etc which do not
return any rows.

`engine.execute` is deprecated and so execution has been updated to use
`connection.exec_driver_sql` as-per:


https://docs.sqlalchemy.org/en/14/core/connections.html#sqlalchemy.engine.Engine.execute
2022-11-29 08:28:45 -08:00
Nicholas Larus-Stone
ca4b10bb74
feat: add option to ignore or restrict to SQL tables (#151)
`SQLDatabase` now accepts two `init` arguments:
1. `ignore_tables` to pass in a list of tables to not search over
2. `include_tables` to restrict to a list of tables to consider
2022-11-16 22:04:50 -08:00
Harrison Chase
af81e9ca9c
add sql database (#35) 2022-10-27 23:21:47 -07:00