issue #22: fixes for deployment to Heroku

server/README.md

@@ -96,26 +96,34 @@ Because Heroku requires the app to be in the root, we use subtree to push:
 git subtree push --prefix server heroku master
 ```
 
+Updating schema:
+
+```bash
+psql -v "ON_ERROR_STOP=1" -b -1 -e -f sql/PSQL.sql `heroku pg:credentials:url | tail -1`
+```
+
+Restarting the dyno (to load changes to the database for example)
+
+```bash
+heroku restart -a coderbunker-timesheet
+```
+
+## data transfer to/from heroku
+
 Pushing the local database:
 
 ```bash
 heroku pg:push timesheet postgresql-rigid-65921 --app coderbunker-timesheet
 ```
 
-Puling the Heroku database locally and making a copy before changing the pulled version
+Pulling the Heroku database locally and making a copy before changing the pulled version
 (adjust date):
 
 ```bash
 heroku pg:pull postgresql-rigid-65921 heroku-timesheet --app coderbunker-timesheet
 psql -c 'CREATE DATABASE "heroku-timesheet-20180416" TEMPLATE "heroku-timesheet";' postgres
 ```
 
-
-Restarting the dyno (to load changes to the database for example)
-
-```bash
-heroku restart -a coderbunker-timesheet
-```
 ## Manage Domain
 
 ### CNAME Setup for Heroku app

server/sql/003-psql-create-extensions-localhost.sql

@@ -0,0 +1,2 @@
+CREATE EXTENSION IF NOT EXISTS pgtap;
+CREATE EXTENSION IF NOT EXISTS postgres_fdw;

server/sql/005-psql-create-extensions.sql

@@ -1,8 +1,8 @@
 CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
-CREATE EXTENSION IF NOT EXISTS postgres_fdw;
+-- CREATE EXTENSION IF NOT EXISTS postgres_fdw;
 CREATE EXTENSION IF NOT EXISTS unaccent;
 CREATE EXTENSION IF NOT EXISTS pgcrypto;
 CREATE EXTENSION IF NOT EXISTS citext;
 
 CREATE EXTENSION IF NOT EXISTS citext;
-CREATE EXTENSION IF NOT EXISTS pgtap;
+-- CREATE EXTENSION IF NOT EXISTS pgtap;

server/sql/050-psql-create-postgraphql.sql

@@ -1,3 +1,3 @@
 
 -- postgraphql interface
-\ir postgraphql.sql
+\ir postgraphql/postgraphql.sql

server/sql/PSQL.sql

@@ -9,4 +9,4 @@
 \ir 030-psql-incoming-to-model.sql
 \ir 040-psql-create-reports.sql
 \ir 050-psql-create-postgraphql.sql
-\ir 900-psql-testsuite.sql
+-- \ir 900-psql-testsuite.sql

server/sql/incoming/people.sql

@@ -17,12 +17,21 @@ CREATE OR REPLACE VIEW incoming.people_project AS
 	FROM incoming.raw_people
 	;
 
-DROP MATERIALIZED VIEW IF EXISTS incoming.nickname_to_email CASCADE;
-CREATE MATERIALIZED VIEW incoming.nickname_to_email AS
-	SELECT resource, email
-	FROM incoming.people_project
-	WHERE resource IS NOT NULL
-	GROUP BY resource, email;
+DO $$
+	BEGIN
+		PERFORM * FROM pg_catalog.pg_matviews WHERE matviewname = 'nickname_to_email' AND schemaname = 'incoming';
+		IF NOT FOUND THEN
+			CREATE MATERIALIZED VIEW incoming.nickname_to_email AS
+				SELECT resource, email
+				FROM incoming.people_project
+				WHERE resource IS NOT NULL
+				GROUP BY resource, email;
+			CREATE UNIQUE INDEX nickname_to_email_index ON incoming.nickname_to_email(resource, email);
+		ELSE
+			REFRESH MATERIALIZED VIEW CONCURRENTLY incoming.nickname_to_email;
+		END IF;
+	END;
+$$ LANGUAGE PLPGSQL;
 
 CREATE OR REPLACE VIEW incoming.people AS
 	SELECT