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authorHarald Eilertsen <haraldei@anduin.net>2019-03-04 15:06:54 +0100
committerHarald Eilertsen <haraldei@anduin.net>2019-03-04 15:06:54 +0100
commitf93ff38767e23602108f86992c453f7973dd8bd0 (patch)
tree78cd8d2784e494d81f341983fffa73e9e845479f /migrations/00000000000000_diesel_initial_setup
parent59a44cd2629b424aa2723ba9f502bd7e455c6a1b (diff)
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Set up database and connection pool with rocket_contrib::databases.
Set the env var DATABASE_URL before running the server. A .env file in the root of the project is also supported.
Diffstat (limited to 'migrations/00000000000000_diesel_initial_setup')
-rw-r--r--migrations/00000000000000_diesel_initial_setup/down.sql6
-rw-r--r--migrations/00000000000000_diesel_initial_setup/up.sql36
2 files changed, 42 insertions, 0 deletions
diff --git a/migrations/00000000000000_diesel_initial_setup/down.sql b/migrations/00000000000000_diesel_initial_setup/down.sql
new file mode 100644
index 0000000..a9f5260
--- /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 0000000..d68895b
--- /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;