[Bug Fix] Net income adjustment for no revenue/expense lines

CHANGELOG.md

@@ -1,3 +1,9 @@
+# dbt_quickbooks v0.17.1-a1
+
+## Bug Fix
+- Updated the logic in `int_quickbooks__retained_earnings` to ensure accounting periods with no revenue and expense class lines were accounted for. 
+  - This will ensure the net income adjustment is available regardless of existing revenue or expenses.
+
 # dbt_quickbooks v0.17.0
 [PR #146](https://github.com/fivetran/dbt_quickbooks/pull/146) introduces the following updates:
 

README.md

@@ -73,7 +73,7 @@ Include the following QuickBooks package version in your `packages.yml` file.
 ```yaml
 packages:
   - package: fivetran/quickbooks
-    version: [">=0.17.0", "<0.18.0"] # we recommend using ranges to capture non-breaking changes automatically
+    version: 0.17.1-a1 # we recommend using ranges to capture non-breaking changes automatically
 ```
 
 Do NOT include the `quickbooks_source` package in this file. The transformation package itself has a dependency on it and will install the source package as well.

models/intermediate/int_quickbooks__retained_earnings.sql

@@ -4,42 +4,19 @@ with general_ledger_balances as (
     from {{ ref('int_quickbooks__general_ledger_balances') }}
 ),
 
-revenue_starter as (
+net_income_loss as (
 
     select
         period_first_day,
         source_relation,
-        sum(period_net_change) as revenue_net_change,
-        sum(period_net_converted_change) as revenue_net_converted_change
+        sum(case when account_class = 'Revenue' then period_net_change else 0 end) as revenue_net_change,
+        sum(case when account_class = 'Revenue' then period_net_converted_change else 0 end) as revenue_net_converted_change,
+        sum(case when account_class = 'Expense' then period_net_change else 0 end) as expense_net_change,
+        sum(case when account_class = 'Expense' then period_net_converted_change else 0 end) as expense_net_converted_change
     from general_ledger_balances
-
-    where account_class = 'Revenue'
-
     {{ dbt_utils.group_by(2) }} 
 ),
 
-expense_starter as (
-
-    select 
-        period_first_day,
-        source_relation,
-        sum(period_net_change) as expense_net_change,
-        sum(period_net_converted_change) as expense_net_converted_change
-    from general_ledger_balances
-
-    where account_class = 'Expense'
-
-    {{ dbt_utils.group_by(2) }} 
-),
-
-net_income_loss as (
-
-    select *
-    from revenue_starter
-
-    join expense_starter 
-        using (period_first_day, source_relation)
-),
 retained_earnings_starter as (
 
     select