Add transform option for columns

porsager · porsager · commit 2e80d49c8f7a · 2019-11-24T13:41:13.000+01:00
diff --git a/lib/backend.js b/lib/backend.js
@@ -11,6 +11,7 @@ function Backend({
   onready,
   resolve,
   reject,
+  transform,
   onnotice,
   onnotify
 }) {
@@ -183,7 +184,7 @@ function Backend({
       start = index
       while (x[index++] !== 0);
       columns[i] = {
-        n: x.utf8Slice(start, index - 1),
+        n: transform(x.utf8Slice(start, index - 1)),
         p: parsers[x.readInt32BE(index + 6)]
       }
       index += 18
diff --git a/lib/connection.js b/lib/connection.js
@@ -7,6 +7,7 @@ import { errors } from './types.js'
 
 export default function Connection(options = {}) {
   const {
+    transform,
     database,
     user,
     timeout,
@@ -34,6 +35,7 @@ export default function Connection(options = {}) {
   })
 
   const backend = Backend({
+    transform,
     parsers,
     resolve,
     reject,
diff --git a/lib/index.js b/lib/index.js
@@ -359,7 +359,8 @@ function parseOptions(url, options = {}) {
     username  : env.PGUSERNAME || os.userInfo().username,
     password  : env.PGPASSWORD || '',
     max       : Math.max(1, os.cpus().length - 1),
-    fifo      : false
+    fifo      : false,
+    transform : x => x
   },
     typeof url === 'string' ? parseUrl(url) : url,
     options,
