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authorVincent Ambo <tazjin@gmail.com>2018-04-08T13·48+0200
committerVincent Ambo <tazjin@gmail.com>2018-04-08T13·48+0200
commit042eb88fd74033b9b606189b626f3f0a11a3e2b1 (patch)
tree7e7643441c58cd6b77f674d2e2a3b5aac86ddb9e /migrations
parent106ade6e41ff0abe269fca99e332d404b2c549c7 (diff)
feat(migrations): Add posts & threads tables
Diffstat (limited to 'migrations')
-rw-r--r--migrations/.gitkeep0
-rw-r--r--migrations/00000000000000_diesel_initial_setup/down.sql6
-rw-r--r--migrations/00000000000000_diesel_initial_setup/up.sql36
-rw-r--r--migrations/2018-04-08-133240_create_posts/down.sql2
-rw-r--r--migrations/2018-04-08-133240_create_posts/up.sql13
5 files changed, 57 insertions, 0 deletions
diff --git a/migrations/.gitkeep b/migrations/.gitkeep
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/migrations/.gitkeep
diff --git a/migrations/00000000000000_diesel_initial_setup/down.sql b/migrations/00000000000000_diesel_initial_setup/down.sql
new file mode 100644
index 000000000000..a9f526091194
--- /dev/null
+++ b/migrations/00000000000000_diesel_initial_setup/down.sql
@@ -0,0 +1,6 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();
diff --git a/migrations/00000000000000_diesel_initial_setup/up.sql b/migrations/00000000000000_diesel_initial_setup/up.sql
new file mode 100644
index 000000000000..d68895b1a7b7
--- /dev/null
+++ b/migrations/00000000000000_diesel_initial_setup/up.sql
@@ -0,0 +1,36 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
diff --git a/migrations/2018-04-08-133240_create_posts/down.sql b/migrations/2018-04-08-133240_create_posts/down.sql
new file mode 100644
index 000000000000..8ebcef8e131a
--- /dev/null
+++ b/migrations/2018-04-08-133240_create_posts/down.sql
@@ -0,0 +1,2 @@
+DROP TABLE posts;
+DROP TABLE threads;
diff --git a/migrations/2018-04-08-133240_create_posts/up.sql b/migrations/2018-04-08-133240_create_posts/up.sql
new file mode 100644
index 000000000000..7cf601fa2c54
--- /dev/null
+++ b/migrations/2018-04-08-133240_create_posts/up.sql
@@ -0,0 +1,13 @@
+CREATE TABLE threads (
+  id SERIAL PRIMARY KEY,
+  title VARCHAR NOT NULL,
+  body TEXT NOT NULL,
+  posted TIMESTAMPTZ NOT NULL
+);
+
+CREATE TABLE posts (
+  id SERIAL PRIMARY KEY,
+  thread SERIAL REFERENCES threads (id),
+  body TEXT NOT NULL,
+  posted TIMESTAMPTZ NOT NULL
+);