Merge branch 'b-3.6.1' of ../kivitendo-erp_20220811

[kivitendo-erp.git] / sql / Pg-upgrade2 / dunning_foreign_key_for_trans_id.sql

diff --git a/sql/Pg-upgrade2/dunning_foreign_key_for_trans_id.sql b/sql/Pg-upgrade2/dunning_foreign_key_for_trans_id.sql
new file mode 100644 (file)
index 0000000..37fb3e7
--- /dev/null
+++ b/sql/Pg-upgrade2/dunning_foreign_key_for_trans_id.sql
@@ -0,0 +1,15 @@
+-- @tag: dunning_foreign_key_for_trans_id
+-- @description: Mahnungstabelle: Fremdschlüssel für Verknüpfung zur Rechnungstabelle
+-- @depends: release_3_5_3
+DELETE FROM dunning
+WHERE NOT EXISTS (
+  SELECT ar.id
+  FROM ar
+  WHERE ar.id = dunning.trans_id
+  LIMIT 1
+);
+
+ALTER TABLE dunning
+ADD CONSTRAINT dunning_trans_id_fkey
+FOREIGN KEY (trans_id) REFERENCES ar (id)
+ON DELETE CASCADE;