mirror of
https://github.com/langchain-ai/docs.git
synced 2026-08-27 10:52:15 -04:00
npentrel
25 lines
612 B
Plaintext
25 lines
612 B
Plaintext
```ts
|
|
import { tool } from "langchain";
|
|
import * as z from "zod";
|
|
|
|
const executeSql = tool(
|
|
async ({ query }) => {
|
|
const q = sanitizeSqlQuery(query);
|
|
try {
|
|
const result = await runQuery(q);
|
|
return JSON.stringify(result, null, 2);
|
|
} catch (e) {
|
|
const message = e instanceof Error ? e.message : String(e);
|
|
throw new Error(message);
|
|
}
|
|
},
|
|
{
|
|
name: "execute_sql",
|
|
description: "Execute a READ-ONLY SQLite SELECT query and return results.",
|
|
schema: z.object({
|
|
query: z.string().describe("SQLite SELECT query to execute (read-only)."),
|
|
}),
|
|
},
|
|
);
|
|
```
|