PB-2354 Update pgtrigger for ETag update

Created with `python app/manage.py makemigrations`.

Author: asteiner-swisstopo

app/stac_api/migrations/0078_remove_item_update_collection_child_trigger_etag_only_and_more.py

@@ -0,0 +1,38 @@
+# Generated by Django 5.2.13 on 2026-06-25 09:41
+
+import pgtrigger.compiler
+import pgtrigger.migrations
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stac_api', '0077_item_cf_standard_name_item_unit'),
+    ]
+
+    operations = [
+        pgtrigger.migrations.RemoveTrigger(
+            model_name='item',
+            name='update_collection_child_trigger_etag_only',
+        ),
+        pgtrigger.migrations.AddTrigger(
+            model_name='item',
+            trigger=pgtrigger.compiler.Trigger(
+                name='update_collection_child_trigger_etag_only',
+                sql=pgtrigger.compiler.UpsertTriggerSql(
+                    condition=
+                    'WHEN (OLD."cf_standard_name" IS DISTINCT FROM (NEW."cf_standard_name") OR OLD."collection_id" IS DISTINCT FROM (NEW."collection_id") OR OLD."created" IS DISTINCT FROM (NEW."created") OR OLD."etag" IS DISTINCT FROM (NEW."etag") OR OLD."forecast_duration" IS DISTINCT FROM (NEW."forecast_duration") OR OLD."forecast_horizon" IS DISTINCT FROM (NEW."forecast_horizon") OR OLD."forecast_perturbed" IS DISTINCT FROM (NEW."forecast_perturbed") OR OLD."forecast_reference_datetime" IS DISTINCT FROM (NEW."forecast_reference_datetime") OR OLD."forecast_variable" IS DISTINCT FROM (NEW."forecast_variable") OR OLD."geometry" IS DISTINCT FROM (NEW."geometry") OR OLD."id" IS DISTINCT FROM (NEW."id") OR OLD."name" IS DISTINCT FROM (NEW."name") OR OLD."properties_datetime" IS DISTINCT FROM (NEW."properties_datetime") OR OLD."properties_end_datetime" IS DISTINCT FROM (NEW."properties_end_datetime") OR OLD."properties_expires" IS DISTINCT FROM (NEW."properties_expires") OR OLD."properties_start_datetime" IS DISTINCT FROM (NEW."properties_start_datetime") OR OLD."properties_title" IS DISTINCT FROM (NEW."properties_title") OR OLD."total_data_size" IS DISTINCT FROM (NEW."total_data_size") OR OLD."unit" IS DISTINCT FROM (NEW."unit"))',
+                    declare='DECLARE child stac_api_Item%ROWTYPE;',
+                    func=
+                    "\n-- update related collection\nchild = COALESCE(NEW, OLD);\nUPDATE stac_api_collection SET\n    etag = public.gen_random_uuid()\nWHERE id = child.collection_id;\n\nRAISE INFO 'Parent table collection.id=% auto fields updated due to child Item.id=% updates.',\n    child.collection_id, child.id;\n\nRETURN child;\n",
+                    hash='fd8f0851644f4a1b6a44ea3def7af991b64e7f12',
+                    operation='UPDATE',
+                    pgid='pgtrigger_update_collection_child_trigger_etag_only_bee6a',
+                    table='stac_api_item',
+                    when='AFTER'
+                )
+            ),
+        ),
+    ]