docs: document connection pool

JasonShin · Jul 25, 2024 · 216c9e3 · 216c9e3
1 parent 97b7039
commit 216c9e3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/book/src/api/1.3.configs-file-based.md b/book/src/api/1.3.configs-file-based.md
@@ -38,7 +38,8 @@ Example `.sqlxrc.json`
       "DB_USER": "app_user",
       "DB_PASS": "password",
       "DB_HOST": "127.0.0.1",
-      "DB_PORT": 3307
+      "DB_PORT": 3307,
+      "POOL_SIZE": 20
     }
   }
 }
@@ -73,6 +74,7 @@ Supported fields of each connection include
 - `DB_HOST`: database host (e.g. 127.0.0.1)
 - `DB_PORT`: database port (e.g. 4321)
 - `PG_SEARCH_PATH`: PostgreSQL schema search path (default is "$user,public") [https://www.postgresql.org/docs/current/ddl-schemas.html#DDL-SCHEMAS-PATH](https://www.postgresql.org/docs/current/ddl-schemas.html#DDL-SCHEMAS-PATH)
+- `POOL_SIZE`: Size of the connection pool to establish per connection type
 
 ### generate_types