Preparar repositorio para despliegue: código fuente limpio

init-db/00-replication-slot.sql

@@ -0,0 +1,14 @@
+-- Enable replication access from the replica container
+-- This file is sourced after the database is initialized
+
+-- Add pg_hba.conf entry for replication
+-- Note: This needs to be done via ALTER SYSTEM or pg_hba.conf file
+
+DO $$
+BEGIN
+    -- Create replication slot to prevent WAL removal
+    IF NOT EXISTS (SELECT 1 FROM pg_replication_slots WHERE slot_name = 'replica_slot') THEN
+        PERFORM pg_create_physical_replication_slot('replica_slot');
+    END IF;
+END
+$$;