From d4d9199c8f5f0a680f70b446825cfd7a682c8133 Mon Sep 17 00:00:00 2001
From: e3dio <85405955+e3dio@users.noreply.github.com>
Date: Mon, 23 May 2022 17:35:32 -0700
Subject: [PATCH 1/3] fix null in array

---
 src/types.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types.js b/src/types.js
index 93ddaa29..42e9fb09 100644
--- a/src/types.js
+++ b/src/types.js
@@ -243,7 +243,7 @@ export const arraySerializer = function arraySerializer(xs, serializer) {
   if (Array.isArray(first) && !first.type)
     return '{' + xs.map(x => arraySerializer(x, serializer)).join(',') + '}'
 
-  return '{' + xs.map(x =>
+  return '{' + xs.map(x => x === null ? 'null' :
     '"' + arrayEscape(serializer ? serializer(x.type ? x.value : x) : '' + x) + '"'
   ).join(',') + '}'
 }

From a8dfa7e98d24767606e6a8eda56ea5b0bf8cd935 Mon Sep 17 00:00:00 2001
From: e3dio <85405955+e3dio@users.noreply.github.com>
Date: Mon, 23 May 2022 18:02:20 -0700
Subject: [PATCH 2/3] also map undefined values to null

---
 src/types.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types.js b/src/types.js
index 42e9fb09..521b2d95 100644
--- a/src/types.js
+++ b/src/types.js
@@ -243,7 +243,7 @@ export const arraySerializer = function arraySerializer(xs, serializer) {
   if (Array.isArray(first) && !first.type)
     return '{' + xs.map(x => arraySerializer(x, serializer)).join(',') + '}'
 
-  return '{' + xs.map(x => x === null ? 'null' :
+  return '{' + xs.map(x => x == null ? 'null' :
     '"' + arrayEscape(serializer ? serializer(x.type ? x.value : x) : '' + x) + '"'
   ).join(',') + '}'
 }

From f2f1a4a5cbaa5e989945ea47b7602c36494de813 Mon Sep 17 00:00:00 2001
From: e3dio <85405955+e3dio@users.noreply.github.com>
Date: Mon, 23 May 2022 18:57:55 -0700
Subject: [PATCH 3/3] fix readme typo

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 36e20a53..a6fb6fcd 100644
--- a/README.md
+++ b/README.md
@@ -898,7 +898,7 @@ Prepared statements will automatically be created for any queries where it can b
 
 ## Custom Types
 
-You can add ergonomic support for custom types, or simply use `sql.typed(value, type)` inline, where type is the PostgreSQL `oid` for the type and the correctly serialized string. _(`oid` values for types can be found in the `pg_catalog.pg_types` table.)_
+You can add ergonomic support for custom types, or simply use `sql.typed(value, type)` inline, where type is the PostgreSQL `oid` for the type and the correctly serialized string. _(`oid` values for types can be found in the `pg_catalog.pg_type` table.)_
 
 Adding Query helpers is the cleanest approach which can be done like this: