From 7aca296a23deacdf8853f41d9216c4735b35dc72 Mon Sep 17 00:00:00 2001
From: Vincent Chau <99756290+vincentwschau@users.noreply.github.com>
Date: Mon, 4 Mar 2024 10:52:19 -0500
Subject: [PATCH 1/2] Enable hot_standby_feedback.

---
 indexer/rds.tf | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/indexer/rds.tf b/indexer/rds.tf
index ad20012e..bae92d37 100644
--- a/indexer/rds.tf
+++ b/indexer/rds.tf
@@ -169,6 +169,15 @@ resource "aws_db_parameter_group" "main" {
     value = "all" # Default is top.
   }
 
+  # Enables primary instance to get feedback from standby instances on what queries are
+  # running on them. This helps reduce the frequency of queries being canceled on standby
+  # instances due to the primary cleaning up records.
+  # More details: https://postgresqlco.nf/doc/en/param/hot_standby_feedback/
+  parameter {
+    name = "hot_standby_feedback"
+    value = "1" # Default is false (disabled).
+  }
+
   tags = {
     Name        = "${var.environment}-${var.indexers[var.region].name}-db-parameter-group"
     Environment = var.environment

From f8655c4bf6d88642c139de0fb0607a78ca1ac135 Mon Sep 17 00:00:00 2001
From: Vincent Chau <99756290+vincentwschau@users.noreply.github.com>
Date: Mon, 4 Mar 2024 10:55:54 -0500
Subject: [PATCH 2/2] Fix lint.

---
 indexer/rds.tf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/indexer/rds.tf b/indexer/rds.tf
index bae92d37..b6205c77 100644
--- a/indexer/rds.tf
+++ b/indexer/rds.tf
@@ -174,7 +174,7 @@ resource "aws_db_parameter_group" "main" {
   # instances due to the primary cleaning up records.
   # More details: https://postgresqlco.nf/doc/en/param/hot_standby_feedback/
   parameter {
-    name = "hot_standby_feedback"
+    name  = "hot_standby_feedback"
     value = "1" # Default is false (disabled).
   }