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| author | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2020-10-27 19:21:35 +0800 |
| commit | ac769e656b122ff569c3f1534701b71e00fed586 (patch) | |
| tree | 72966645ff1e25139d3995262e1c4349f2c14733 /BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs | |
| parent | 14e5848c23c643cea9b5d709770747d98c3d75e2 (diff) | |
| download | timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.gz timeline-ac769e656b122ff569c3f1534701b71e00fed586.tar.bz2 timeline-ac769e656b122ff569c3f1534701b71e00fed586.zip | |
Split front and back end.
Diffstat (limited to 'BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs')
| -rw-r--r-- | BackEnd/Timeline/Migrations/20200229103848_AddPostLocalId.cs | 42 |
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)
+ {
+
+ }
+ }
+}
|