From ba62e0c69625aceb31a730b78c08c2fe116d521c Mon Sep 17 00:00:00 2001
From: Tom Benevides <eltonfelixbenevides@gmail.com>
Date: Thu, 14 Oct 2021 20:57:16 -0400
Subject: [PATCH] Setting date format for Postgres in an adapter

---
 src/Adapters/PgsqlAdapter.php | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/Adapters/PgsqlAdapter.php

diff --git a/src/Adapters/PgsqlAdapter.php b/src/Adapters/PgsqlAdapter.php
new file mode 100644
index 0000000..47e44b1
--- /dev/null
+++ b/src/Adapters/PgsqlAdapter.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Flowframe\Trend\Adapters;
+
+use Error;
+
+class PgsqlAdapter extends AbstractAdapter
+{
+    public function format(string $column, string $interval): string
+    {
+        $format = match ($interval) {
+            'minute' => 'YYYY-MM-DD HH24:MI:00',
+            'hour' => 'YYYY-MM-DD HH24:00:00',
+            'day' => 'YYYY-MM-DD',
+            'month' => 'YYYY-MM',
+            'year' => 'YYYY',
+            default => throw new Error('Invalid interval.'),
+        };
+
+        return "to_char({$column}, '{$format}')";
+    }
+}