From 153fff870abb5c4a8d336ffa7c19f43329d46db3 Mon Sep 17 00:00:00 2001
From: 123digits <22726303+123digits@users.noreply.github.com>
Date: Mon, 29 Sep 2025 12:43:39 +0000
Subject: [PATCH 1/3] Add support for setting priorityClassName for coordinator
 and workers

---
 charts/trino/templates/deployment-coordinator.yaml | 3 +++
 charts/trino/templates/deployment-worker.yaml      | 3 +++
 charts/trino/values.yaml                           | 8 ++++++++
 3 files changed, 14 insertions(+)

diff --git a/charts/trino/templates/deployment-coordinator.yaml b/charts/trino/templates/deployment-coordinator.yaml
index 87a05bac..996c25e0 100644
--- a/charts/trino/templates/deployment-coordinator.yaml
+++ b/charts/trino/templates/deployment-coordinator.yaml
@@ -47,6 +47,9 @@ spec:
         {{- tpl (toYaml .Values.coordinator.labels) . | nindent 8 }}
         {{- end }}
     spec:
+      {{- if .Values.coordinator.priorityClassName }}
+      priorityClassName: {{ .Values.coordinator.priorityClassName }}
+      {{- end }}
       serviceAccountName: {{ include "trino.serviceAccountName" . }}
       {{- with .Values.securityContext }}
       securityContext:
diff --git a/charts/trino/templates/deployment-worker.yaml b/charts/trino/templates/deployment-worker.yaml
index d60121e0..d9f2f208 100644
--- a/charts/trino/templates/deployment-worker.yaml
+++ b/charts/trino/templates/deployment-worker.yaml
@@ -49,6 +49,9 @@ spec:
         {{- tpl (toYaml .Values.worker.labels) . | nindent 8 }}
         {{- end }}
     spec:
+      {{- if .Values.worker.priorityClassName }}
+      priorityClassName: {{ .Values.worker.priorityClassName }}
+      {{- end }}
       serviceAccountName: {{ include "trino.serviceAccountName" . }}
       {{- with .Values.securityContext }}
       securityContext:
diff --git a/charts/trino/values.yaml b/charts/trino/values.yaml
index 631d39ca..6d129673 100644
--- a/charts/trino/values.yaml
+++ b/charts/trino/values.yaml
@@ -731,6 +731,10 @@ coordinator:
   #    mountPath: /usr/share/extras
   #    readOnly: true
 
+  priorityClassName: ~
+  # worker.priorityClassName -- Kubernetes priority class for scheduling.
+  # By default, no priority class will be set.
+
   annotations: {}
   # coordinator.annotations -- Annotations to add to the coordinator pod.
   # @raw
@@ -954,6 +958,10 @@ worker:
   #    readOnly: true
   # ```
 
+  priorityClassName: ~
+  # worker.priorityClassName -- Kubernetes priority class for scheduling.
+  # By default, no priority class will be set.
+
   annotations: {}
   # worker.annotations -- Annotations to add to the worker pods.
   # @raw

From 7dbaa05713711ff390dfd7634614d8317fe86bb0 Mon Sep 17 00:00:00 2001
From: 123digits <22726303+123digits@users.noreply.github.com>
Date: Mon, 29 Sep 2025 18:18:41 +0000
Subject: [PATCH 2/3] Remove comments for priorityClassName

---
 charts/trino/values.yaml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/charts/trino/values.yaml b/charts/trino/values.yaml
index 6d129673..17a58e64 100644
--- a/charts/trino/values.yaml
+++ b/charts/trino/values.yaml
@@ -732,8 +732,6 @@ coordinator:
   #    readOnly: true
 
   priorityClassName: ~
-  # worker.priorityClassName -- Kubernetes priority class for scheduling.
-  # By default, no priority class will be set.
 
   annotations: {}
   # coordinator.annotations -- Annotations to add to the coordinator pod.
@@ -959,8 +957,6 @@ worker:
   # ```
 
   priorityClassName: ~
-  # worker.priorityClassName -- Kubernetes priority class for scheduling.
-  # By default, no priority class will be set.
 
   annotations: {}
   # worker.annotations -- Annotations to add to the worker pods.

From c38d182744fc0587cbfe205baaf14d314ffd6f16 Mon Sep 17 00:00:00 2001
From: 123digits <22726303+123digits@users.noreply.github.com>
Date: Mon, 29 Sep 2025 18:30:24 +0000
Subject: [PATCH 3/3] Update trino readme docs to include new priorityClassName
 options

---
 charts/trino/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/charts/trino/README.md b/charts/trino/README.md
index f9bc0bde..e2d89273 100644
--- a/charts/trino/README.md
+++ b/charts/trino/README.md
@@ -598,6 +598,7 @@ Fast distributed SQL query engine for big data analytics that helps you explore
    - name: extras
      mountPath: /usr/share/extras
      readOnly: true
+* `coordinator.priorityClassName` - string, default: `nil`
 * `coordinator.annotations` - object, default: `{}`  
 
   Annotations to add to the coordinator pod.
@@ -764,6 +765,7 @@ Fast distributed SQL query engine for big data analytics that helps you explore
      mountPath: /usr/share/extras
      readOnly: true
   ```
+* `worker.priorityClassName` - string, default: `nil`
 * `worker.annotations` - object, default: `{}`  
 
   Annotations to add to the worker pods.