From cfe3e653642584c5ab8779c4232253723e21d6ff Mon Sep 17 00:00:00 2001
From: Sergii <sergiy.stotskiy@gmail.com>
Date: Mon, 29 Mar 2021 12:27:20 +0300
Subject: [PATCH] feat: adds `raw` property to error and debug parameters

Fixes #140
---
 lib/index.js     | 5 +++--
 tests/index.js   | 7 ++++++-
 types/index.d.ts | 8 ++++++--
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index e95b12b8..84c1854c 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -525,14 +525,15 @@ function Postgres(a, b) {
 
   function getType(x) {
     if (x == null)
-      return { type: 0, value: x }
+      return { type: 0, value: x, raw: x }
 
     const value = x.type ? x.value : x
         , type = x.type || inferType(value)
 
     return {
       type,
-      value: (options.serializers[type] || types.string.serialize)(value)
+      value: (options.serializers[type] || types.string.serialize)(value),
+      raw: x
     }
   }
 }
diff --git a/tests/index.js b/tests/index.js
index ac2f1b2e..6fefd78b 100644
--- a/tests/index.js
+++ b/tests/index.js
@@ -1075,11 +1075,16 @@ t('Error contains query string', async() => [
   (await sql`selec 1`.catch(err => err.query))
 ])
 
-t('Error contains query parameters', async() => [
+t('Error contains query serialized parameters', async() => [
   '1',
   (await sql`selec ${ 1 }`.catch(err => err.parameters[0].value))
 ])
 
+t('Error contains query raw parameters', async() => [
+  1,
+  (await sql`selec ${ 1 }`.catch(err => err.parameters[0].raw))
+])
+
 t('Query string is not enumerable', async() => {
   const sql = postgres({ ...options, debug: false })
   return [
diff --git a/types/index.d.ts b/types/index.d.ts
index 8e3e5d15..1b96b442 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -175,9 +175,13 @@ declare namespace postgres {
      */
     type: number;
     /**
-     * Value to serialize
+     * Serialized value
      */
-    value: T;
+    value: string;
+    /**
+     * Raw value to serialize
+     */
+    raw: T;
   }
 
   interface ArrayParameter<T extends SerializableParameter[] = SerializableParameter[]> extends Parameter<T | T[]> {