Try to route logs requests to a different database

server/db/pg/index.ts

@@ -1,4 +1,5 @@
 export * from "./driver";
+export * from "./logsDriver";
 export * from "./schema/schema";
 export * from "./schema/privateSchema";
 export * from "./migrate";

server/db/pg/logsDriver.ts

@@ -0,0 +1,89 @@
+import { drizzle as DrizzlePostgres } from "drizzle-orm/node-postgres";
+import { Pool } from "pg";
+import { readConfigFile } from "@server/lib/readConfigFile";
+import { readPrivateConfigFile } from "@server/private/lib/readConfigFile";
+import { withReplicas } from "drizzle-orm/pg-core";
+import { build } from "@server/build";
+import { db as mainDb, primaryDb as mainPrimaryDb } from "./driver";
+
+function createLogsDb() {
+    // Only use separate logs database in SaaS builds
+    if (build !== "saas") {
+        return mainDb;
+    }
+
+    const config = readConfigFile();
+    const privateConfig = readPrivateConfigFile();
+
+    // Merge configs, prioritizing private config
+    const logsConfig = privateConfig.postgres_logs || config.postgres_logs;
+
+    // Check environment variable first
+    let connectionString = process.env.POSTGRES_LOGS_CONNECTION_STRING;
+    let replicaConnections: Array<{ connection_string: string }> = [];
+
+    if (!connectionString && logsConfig) {
+        connectionString = logsConfig.connection_string;
+        replicaConnections = logsConfig.replicas || [];
+    }
+
+    // If POSTGRES_LOGS_REPLICA_CONNECTION_STRINGS is set, use it
+    if (process.env.POSTGRES_LOGS_REPLICA_CONNECTION_STRINGS) {
+        replicaConnections =
+            process.env.POSTGRES_LOGS_REPLICA_CONNECTION_STRINGS.split(",").map(
+                (conn) => ({
+                    connection_string: conn.trim()
+                })
+            );
+    }
+
+    // If no logs database is configured, fall back to main database
+    if (!connectionString) {
+        return mainDb;
+    }
+
+    // Create separate connection pool for logs database
+    const poolConfig = logsConfig?.pool || config.postgres?.pool;
+    const primaryPool = new Pool({
+        connectionString,
+        max: poolConfig?.max_connections || 20,
+        idleTimeoutMillis: poolConfig?.idle_timeout_ms || 30000,
+        connectionTimeoutMillis: poolConfig?.connection_timeout_ms || 5000
+    });
+
+    const replicas = [];
+
+    if (!replicaConnections.length) {
+        replicas.push(
+            DrizzlePostgres(primaryPool, {
+                logger: process.env.QUERY_LOGGING == "true"
+            })
+        );
+    } else {
+        for (const conn of replicaConnections) {
+            const replicaPool = new Pool({
+                connectionString: conn.connection_string,
+                max: poolConfig?.max_replica_connections || 20,
+                idleTimeoutMillis: poolConfig?.idle_timeout_ms || 30000,
+                connectionTimeoutMillis:
+                    poolConfig?.connection_timeout_ms || 5000
+            });
+            replicas.push(
+                DrizzlePostgres(replicaPool, {
+                    logger: process.env.QUERY_LOGGING == "true"
+                })
+            );
+        }
+    }
+
+    return withReplicas(
+        DrizzlePostgres(primaryPool, {
+            logger: process.env.QUERY_LOGGING == "true"
+        }),
+        replicas as any
+    );
+}
+
+export const logsDb = createLogsDb();
+export default logsDb;
+export const primaryLogsDb = logsDb.$primary;

server/db/sqlite/index.ts

@@ -1,4 +1,5 @@
 export * from "./driver";
+export * from "./logsDriver";
 export * from "./schema/schema";
 export * from "./schema/privateSchema";
 export * from "./migrate";

server/db/sqlite/logsDriver.ts

@@ -0,0 +1,7 @@
+import { db as mainDb } from "./driver";
+
+// SQLite doesn't support separate databases for logs in the same way as Postgres
+// Always use the main database connection for SQLite
+export const logsDb = mainDb;
+export default logsDb;
+export const primaryLogsDb = logsDb;