first stab at durations.sql

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

@@ -6,7 +6,10 @@ CREATE INDEX billing_refnum ON billing (refNumber);
 -- noinspection SqlWithoutWhere
 UPDATE users SET hash = '';
 
-DELETE FROM project_lifecycle WHERE project_number = 'EVENT';
+ALTER TABLE project_lifecycle ADD COLUMN id INT AUTO_INCREMENT KEY FIRST;
+CREATE OR REPLACE INDEX lifecycle_timestamp on project_lifecycle (timestamp);
+CREATE OR REPLACE INDEX lifecycle_newval on project_lifecycle (new_value);
 
 UPDATE project_lifecycle SET new_value = '+CREATED' WHERE changed_column = 'created';
-UPDATE project_lifecycle SET changed_column = 'status' WHERE changed_column = 'created';
+UPDATE project_lifecycle SET changed_column = 'status' WHERE changed_column = 'created';
+DELETE FROM project_lifecycle WHERE project_number = 'EVENT';

src/sql/0-run-first/durations.sql

@@ -0,0 +1,70 @@
+CREATE OR REPLACE TABLE lifecycle_times
+(
+    id                   int primary key auto_increment,
+    project_number       varchar(25),
+    ready_for_review     datetime,
+    ready_for_review_two datetime,
+    ready_for_deliver    datetime,
+    sealed               datetime,
+    delivered            datetime,
+    has_been_invoiced    datetime,
+    ready_to_invoice     datetime
+);
+CREATE OR REPLACE INDEX lifetimes_refnum on project_lifecycle (project_number);
+
+
+INSERT INTO lifecycle_times (project_number)
+SELECT DISTINCT project_number
+FROM project_lifecycle;
+
+
+UPDATE lifecycle_times
+set ready_for_review     = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+READY_FOR_REVIEW'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    ready_for_review_two = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+READY_FOR_REVIEW2'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    ready_for_deliver    = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+READY_FOR_DELIVER'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    ready_for_deliver    = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+READY_FOR_DELIVER'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    sealed               = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+SEALED'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    delivered            = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+DELIVERED'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    has_been_invoiced    = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+HAS_BEEN_INVOICED'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1),
+    ready_to_invoice     = (SELECT timestamp
+                            from project_lifecycle
+                            where new_value = '+READY_TO_INVOICE'
+                              and project_lifecycle.project_number = lifecycle_times.project_number
+                            order by timestamp desc
+                            limit 1)
+;