cleaned up 1-sanitize_init.sql

src/sql/0-run-first/1-sanitize_init.sql

@@ -1,8 +1,9 @@
+# Table removal
 DROP TABLE IF EXISTS tokens;
 
-CREATE OR REPLACE INDEX billing_refnum ON billing (refNumber);
-
+# Column changes
 -- noinspection SqlWithoutWhere
+
 UPDATE users
 SET hash = '';
 
@@ -10,26 +11,37 @@ UPDATE project_lifecycle
 SET new_value      = '+CREATED',
     changed_column = 'status'
 WHERE changed_column = 'created';
+
+# Column deletions
 DELETE
 FROM project_lifecycle
 WHERE project_number = 'EVENT';
 
-
-#for some reason, Datastudio won't let us change the timezone, so it reports everything in UTC. This is the current workaround
+# TZ ADJUSTMENT
+# for some reason, Datastudio won't let us change the timezone, so it reports everything in UTC. This is the current workaround
 SET @tz_adjust = 4;
 
 UPDATE billing
 SET accepted_date = accepted_date - INTERVAL @tz_adjust HOUR,
     line_created  = line_created - INTERVAL @tz_adjust HOUR;
+
 UPDATE dispatch
 SET date_dispatched = date_dispatched - INTERVAL @tz_adjust HOUR;
+
 UPDATE project_comments
-set timestamp = timestamp - INTERVAL @tz_adjust HOUR;
+SET timestamp = timestamp - INTERVAL @tz_adjust HOUR;
+
 UPDATE project_lifecycle
 SET timestamp = timestamp - INTERVAL @tz_adjust HOUR;
 
+# ADDING ID COLUMNS
 ALTER TABLE project_lifecycle
     ADD COLUMN id INT AUTO_INCREMENT KEY FIRST;
+
+
+# INDEXES
+CREATE OR REPLACE INDEX billing_refnum ON billing (refNumber);
+
 CREATE OR REPLACE INDEX lifecycle_timestamp on project_lifecycle (timestamp);
-CREATE OR REPLACE INDEX lifecycle_newval on project_lifecycle (new_value);
 
+CREATE OR REPLACE INDEX lifecycle_newval on project_lifecycle (new_value);