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authorcrupest <crupest@outlook.com>2020-10-31 00:42:06 +0800
committerGitHub <noreply@github.com>2020-10-31 00:42:06 +0800
commit1b80b699e477a0c14a069401cf39126d19668bf0 (patch)
tree0d1c10cd42398bea87e0169e8a4ec385b71f49bc /BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs
parent0062a22423806c9501752132133e14de02355760 (diff)
parent5875e7a19ff8eb244e2849647ba35aa898de6b52 (diff)
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Merge pull request #161 from crupest/upgrade
Upgrade packages and split front end and back end.
Diffstat (limited to 'BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs')
-rw-r--r--BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs42
1 files changed, 42 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs b/BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs
new file mode 100644
index 00000000..497b38a1
--- /dev/null
+++ b/BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs
@@ -0,0 +1,42 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Timeline.Migrations
+{
+ public partial class AddPostLocalId : Migration
+ {
+ protected override void Up(MigrationBuilder migrationBuilder)
+ {
+
+ migrationBuilder.AddColumn<long>(
+ name: "current_post_local_id",
+ table: "timelines",
+ nullable: false,
+ defaultValue: 0L);
+
+ migrationBuilder.AddColumn<long>(
+ name: "local_id",
+ table: "timeline_posts",
+ nullable: false,
+ defaultValue: 0L);
+
+ migrationBuilder.Sql(@"
+UPDATE timeline_posts
+SET local_id = (SELECT COUNT (*)
+ FROM timeline_posts AS p
+ WHERE p.timeline = timeline_posts.timeline
+ AND p.id <= timeline_posts.id);
+
+UPDATE timelines
+SET current_post_local_id = (SELECT COUNT (*)
+ FROM timeline_posts AS p
+ WHERE p.timeline = timelines.id);
+ ");
+ }
+
+ protected override void Down(MigrationBuilder migrationBuilder)
+ {
+
+ }
+ }
+}