Added SQL scratchpad

git-svn-id: file:///svn-source/pmgr/branches/surplus_account_20090815@581 97e9348a-65ac-dc4b-aefc-98561f571b83

db/scratch.sql

@@ -0,0 +1,71 @@
+-- Delete bad transaction(s)
+DELETE M
+ FROM 
+ pmgr_ledger_entries LE,
+ pmgr_tenders M
+ WHERE 
+ M.ledger_entry_id = LE.id AND
+ LE.transaction_id
+ IN (467);
+DELETE LE
+ FROM 
+ pmgr_ledger_entries LE
+ WHERE 
+ LE.transaction_id
+ IN (467);
+DELETE SE
+ FROM 
+ pmgr_statement_entries SE
+ WHERE 
+ SE.transaction_id
+ IN (467);
+DELETE T
+ FROM 
+ pmgr_transactions T
+ WHERE 
+ T.id
+ IN (467);
+
+-- Delete bad transaction, one variable setting
+SET @tid = 467;
+DELETE M FROM  pmgr_ledger_entries LE, pmgr_tenders M
+ WHERE M.ledger_entry_id = LE.id AND LE.transaction_id = @tid;
+DELETE LE FROM pmgr_ledger_entries LE
+ WHERE LE.transaction_id = @tid;
+DELETE SE FROM pmgr_statement_entries SE
+ WHERE SE.transaction_id = @tid;
+DELETE T FROM pmgr_transactions T
+ WHERE T.id = @tid;
+
+
+-- Determine economic conditions
+SELECT `status`, COUNT(id), SUM(rent) FROM pmgr_units
+GROUP BY `status` WITH ROLLUP;
+
+
+-- Check that transaction totals add up correctly
+SELECT T.id, T.amount, SUM(E.amount) AS Eamount
+FROM pmgr_transactions T
+-- LEFT JOIN pmgr_statement_entries E ON E.transaction_id = T.id  
+ LEFT JOIN pmgr_ledger_entries E ON E.transaction_id = T.id  
+WHERE 
+ E.account_id = T.account_id
+GROUP BY T.id
+HAVING T.amount <> Eamount
+;
+
+-- Verify that statement entries all have the correct type
+SELECT SE.id, SE.type, T.id, T.type
+ FROM pmgr_statement_entries SE
+ LEFT JOIN pmgr_transactions T ON T.id = SE.transaction_id 
+WHERE
+ ((T.type = 'RECEIPT' OR T.type = 'CREDIT_NOTE') AND
+  SE.type NOT IN ('DISBURSEMENT', 'WAIVER', 'REVERSAL', 'WRITEOFF', 'SURPLUS')
+ ) 
+ OR
+ ((T.type = 'INVOICE' OR T.type = 'PAYMENT') AND
+  SE.type NOT IN ('CHARGE', 'PAYMENT', 'REFUND')
+ )  
+ -- catch other types not considered in this query
+ OR T.type NOT IN ('RECEIPT', 'CREDIT_NOTE', 'INVOICE', 'PAYMENT')
+