From 33881a39788b4c0e4b38f0f126d4eba4e2d77ef4 Mon Sep 17 00:00:00 2001
From: dhanabalan <dhana@example.com>
Date: Fri, 18 Jul 2025 17:55:52 +0530
Subject: [PATCH] Added mfm meter migration file

---
 ...5_07_16_083636_create_mfm_meters_table.php | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 database/migrations/2025_07_16_083636_create_mfm_meters_table.php

diff --git a/database/migrations/2025_07_16_083636_create_mfm_meters_table.php b/database/migrations/2025_07_16_083636_create_mfm_meters_table.php
new file mode 100644
index 0000000..5182c11
--- /dev/null
+++ b/database/migrations/2025_07_16_083636_create_mfm_meters_table.php
@@ -0,0 +1,45 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql = <<<'SQL'
+            CREATE TABLE mfm_meters (
+                id					BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+                plant_id            BIGINT NOT NULL,
+
+                sequence		    TEXT NOT NULL,
+                name                TEXT NOT NULL,
+
+                created_at			TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at			TIMESTAMP NOT NULL DEFAULT NOW(),
+                deleted_at			TIMESTAMP,
+
+                created_by			TEXT NULL,
+
+                UNIQUE (plant_id, sequence),
+                UNIQUE (plant_id, name),
+                FOREIGN KEY (plant_id)      REFERENCES  plants (id)
+
+            );
+        SQL;
+
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('mfm_meters');
+    }
+};