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authorIlion Beyst <ilion.beyst@gmail.com>2021-12-30 11:45:59 +0100
committerIlion Beyst <ilion.beyst@gmail.com>2021-12-30 11:45:59 +0100
commit3edf5d60f54bfd0cd2c818e5fb1ca133e324325d (patch)
tree9b8bd057e3e27c9e2488957f02ffc8de4ed4c438 /planetwars-server/migrations/00000000000000_diesel_initial_setup
parent71ee6c99e963d96286cae8d0bfc2f20a9c9c920b (diff)
downloadplanetwars.dev-3edf5d60f54bfd0cd2c818e5fb1ca133e324325d.tar.xz
planetwars.dev-3edf5d60f54bfd0cd2c818e5fb1ca133e324325d.zip
rename to planetwars-server
Diffstat (limited to 'planetwars-server/migrations/00000000000000_diesel_initial_setup')
-rw-r--r--planetwars-server/migrations/00000000000000_diesel_initial_setup/down.sql6
-rw-r--r--planetwars-server/migrations/00000000000000_diesel_initial_setup/up.sql36
2 files changed, 42 insertions, 0 deletions
diff --git a/planetwars-server/migrations/00000000000000_diesel_initial_setup/down.sql b/planetwars-server/migrations/00000000000000_diesel_initial_setup/down.sql
new file mode 100644
index 0000000..a9f5260
--- /dev/null
+++ b/planetwars-server/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/planetwars-server/migrations/00000000000000_diesel_initial_setup/up.sql b/planetwars-server/migrations/00000000000000_diesel_initial_setup/up.sql
new file mode 100644
index 0000000..d68895b
--- /dev/null
+++ b/planetwars-server/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;