From 65f2288c421233d7b672336f991b127a3d2463c4 Mon Sep 17 00:00:00 2001
From: "Rico Sta. Cruz" <rstacruz@users.noreply.github.com>
Date: Wed, 12 Oct 2016 18:00:21 +0800
Subject: [PATCH] Update

---
 _drafts/postgresql-json.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 _drafts/postgresql-json.md

diff --git a/_drafts/postgresql-json.md b/_drafts/postgresql-json.md
new file mode 100644
index 000000000..c45282032
--- /dev/null
+++ b/_drafts/postgresql-json.md
@@ -0,0 +1,15 @@
+---
+title: Postgresql JSON
+category: Development
+---
+
+```
+SELECT * FROM users WHERE data->>'name' = 'John'
+SELECT data->>'name' AS name FROM users
+```
+
+| Postgres | JavaScript pseudocode |
+| ---- | ---- |
+| WHERE `data->>'name'` = 'John' | `data.name` |
+| WHERE `data ? 'name'`          | `data.hasOwnProperty('name')` |
+| `jsonb_array_elements_text(data->'tags')`          | `data.map(d => d.tags).flatten.uniq` |