From 5b4feafde06345afc0803a73d14d3e9183271d09 Mon Sep 17 00:00:00 2001
From: John Cox <johncox@gmail.com>
Date: Wed, 12 Jun 2019 07:14:12 -0600
Subject: [PATCH] updating migration for specificities around mysql and
postgres
---
MIGRATING.md | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/MIGRATING.md b/MIGRATING.md
index 420011156..72cba9cda 100644
--- a/MIGRATING.md
+++ b/MIGRATING.md
@@ -132,9 +132,17 @@ class ConvertToActiveStorage < ActiveRecord::Migration[5.2]
# sqlite
# get_blob_id = 'LAST_INSERT_ROWID()'
+ # mysql
+ # active_storage_blob_statement = ActiveRecord::Base.connection.raw_connection.prepare('active_storage_blob_statement', <<-SQL)
+ # INSERT INTO active_storage_blobs (
+ # `key`, filename, content_type, metadata, byte_size, checksum, created_at
+ # ) VALUES ($1, $2, $3, '{}', $4, $5, $6)
+ # SQL
+
+ # postgres
active_storage_blob_statement = ActiveRecord::Base.connection.raw_connection.prepare('active_storage_blob_statement', <<-SQL)
INSERT INTO active_storage_blobs (
- `key`, filename, content_type, metadata, byte_size, checksum, created_at
+ "key", filename, content_type, metadata, byte_size, checksum, created_at
) VALUES ($1, $2, $3, '{}', $4, $5, $6)
SQL