Baseline Schema changes.

hasura/migrations/1575502302010_create_table_public_users/down.yaml

@@ -0,0 +1,3 @@
+- args:
+    sql: DROP TABLE "public"."users"
+  type: run_sql

hasura/migrations/1575502302010_create_table_public_users/up.yaml

@@ -0,0 +1,18 @@
+- args:
+    sql: CREATE EXTENSION IF NOT EXISTS pgcrypto;
+  type: run_sql
+- args:
+    sql: "CREATE TABLE \"public\".\"users\"(\"id\" uuid NOT NULL DEFAULT gen_random_uuid(),
+      \"username\" text NOT NULL, \"password\" text NOT NULL, \"created_at\" timestamptz
+      NOT NULL DEFAULT now(), \"updated_at\" timestamptz NOT NULL DEFAULT now(), \"last_login\"
+      timestamptz, PRIMARY KEY (\"id\") );\nCREATE OR REPLACE FUNCTION \"public\".\"set_current_timestamp_updated_at\"()\nRETURNS
+      TRIGGER AS $$\nDECLARE\n  _new record;\nBEGIN\n  _new := NEW;\n  _new.\"updated_at\"
+      = NOW();\n  RETURN _new;\nEND;\n$$ LANGUAGE plpgsql;\nCREATE TRIGGER \"set_public_users_updated_at\"\nBEFORE
+      UPDATE ON \"public\".\"users\"\nFOR EACH ROW\nEXECUTE PROCEDURE \"public\".\"set_current_timestamp_updated_at\"();\nCOMMENT
+      ON TRIGGER \"set_public_users_updated_at\" ON \"public\".\"users\" \nIS 'trigger
+      to set value of column \"updated_at\" to current timestamp on row update';\n"
+  type: run_sql
+- args:
+    name: users
+    schema: public
+  type: add_existing_table_or_view