diff --git a/samples/simple-ts/cockroachdb/haproxy/Dockerfile b/samples/simple-ts/cockroachdb/haproxy/Dockerfile
new file mode 100644
index 0000000..f7a7a45
--- /dev/null
+++ b/samples/simple-ts/cockroachdb/haproxy/Dockerfile
@@ -0,0 +1,7 @@
+FROM haproxy:lts-bullseye
+
+COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg
+
+EXPOSE 26257
+EXPOSE 8080
+EXPOSE 8081
\ No newline at end of file
diff --git a/samples/simple-ts/cockroachdb/haproxy/haproxy.cfg b/samples/simple-ts/cockroachdb/haproxy/haproxy.cfg
new file mode 100644
index 0000000..7257302
--- /dev/null
+++ b/samples/simple-ts/cockroachdb/haproxy/haproxy.cfg
@@ -0,0 +1,37 @@
+global
+    log stdout format raw local0 info
+    maxconn 20000
+
+defaults
+    log                 global
+    timeout connect     10m
+    timeout client      30m
+    timeout server      30m
+    option              clitcpka
+    option              tcplog
+
+listen cockroach-jdbc
+    bind :26000
+    mode tcp
+    balance leastconn
+    option httpchk GET /health?ready=1
+    server roach-0 roach-0:26257 check port 8080
+    server roach-1 roach-1:26257 check port 8080
+    server roach-2 roach-2:26257 check port 8080
+
+listen cockroach-ui
+    bind :8080
+    mode tcp
+    balance leastconn
+    option httpchk GET /health
+    server roach-0 roach-0:8080 check port 8080
+    server roach-1 roach-1:8080 check port 8080
+    server roach-2 roach-2:8080 check port 8080
+
+listen stats
+    bind :8081
+    mode http
+    stats enable
+    stats hide-version
+    stats realm Haproxy\ Statistics
+    stats uri /
diff --git a/samples/simple-ts/docker-compose-cockroachdb.yml b/samples/simple-ts/docker-compose-cockroachdb.yml
new file mode 100644
index 0000000..0643ff7
--- /dev/null
+++ b/samples/simple-ts/docker-compose-cockroachdb.yml
@@ -0,0 +1,69 @@
+version: '3.9'
+
+# Took from: https://github.com/dbist/cockroach-docker
+# Connect to db console with: docker exec -it roach-0 ./cockroach sql --host=roach-0:26257 --insecure
+
+services:
+  roach-0:
+    container_name: roach-0
+    hostname: roach-0
+    image: cockroachdb/cockroach-unstable:v23.2.0-beta.1
+    command: start  --insecure --join=roach-0,roach-1,roach-2 --listen-addr=roach-0:26257 --advertise-addr=roach-0:26257 --max-sql-memory=.25 --cache=.25
+    environment:
+      - 'ALLOW_EMPTY_PASSWORD=yes'
+      - 'COCKROACH_USER=postgres'
+      - 'COCKROACH_PASSWORD=postgres'
+      - 'COCKROACH_DATABASE=postgres'
+
+  roach-1:
+    container_name: roach-1
+    hostname: roach-1
+    image: cockroachdb/cockroach-unstable:v23.2.0-beta.1
+    command: start  --insecure --join=roach-0,roach-1,roach-2 --listen-addr=roach-1:26257 --advertise-addr=roach-1:26257 --max-sql-memory=.25 --cache=.25
+    environment:
+      - 'ALLOW_EMPTY_PASSWORD=yes'
+      - 'COCKROACH_USER=postgres'
+      - 'COCKROACH_PASSWORD=postgres'
+      - 'COCKROACH_DATABASE=postgres'
+
+  roach-2:
+    container_name: roach-2
+    hostname: roach-2
+    image: cockroachdb/cockroach-unstable:v23.2.0-beta.1
+    command: start  --insecure --join=roach-0,roach-1,roach-2 --listen-addr=roach-2:26257 --advertise-addr=roach-2:26257 --max-sql-memory=.25 --cache=.25
+    environment:
+      - 'ALLOW_EMPTY_PASSWORD=yes'
+      - 'COCKROACH_USER=postgres'
+      - 'COCKROACH_PASSWORD=postgres'
+      - 'COCKROACH_DATABASE=postgres'
+
+  init:
+    container_name: init
+    image: cockroachdb/cockroach-unstable:v23.2.0-beta.1
+    command: init --host=roach-0 --insecure
+    environment:
+      - 'ALLOW_EMPTY_PASSWORD=yes'
+      - 'COCKROACH_USER=postgres'
+      - 'COCKROACH_PASSWORD=postgres'
+      - 'COCKROACH_DATABASE=postgres'
+    depends_on:
+      - roach-0
+
+  lb:
+    container_name: lb
+    hostname: lb
+    build: cockroachdb/haproxy
+    ports:
+      - '5432:26000'
+      - '8080:8080'
+      - '8081:8081'
+    depends_on:
+      - roach-0
+      - roach-1
+      - roach-2
+
+  client:
+    container_name: client
+    hostname: client
+    image: cockroachdb/cockroach-unstable:v23.2.0-beta.1
+    entrypoint: ['/usr/bin/tail', '-f', '/dev/null']
diff --git a/samples/simple-ts/src/index.ts b/samples/simple-ts/src/index.ts
index 9f84a77..327127b 100644
--- a/samples/simple-ts/src/index.ts
+++ b/samples/simple-ts/src/index.ts
@@ -5,6 +5,7 @@ type User = { _id?: string; name: string; age: number };
 
 const connectionString =
   'postgresql://postgres:postgres@localhost:5432/postgres';
+// 'postgresql://root@localhost:26000/defaultdb?sslmode=disable'; // cockroachdb
 
 const pongo = pongoClient(connectionString);
 const pongoDb = pongo.db();
diff --git a/samples/simple-ts/src/shim.ts b/samples/simple-ts/src/shim.ts
index 494bfc2..3a7ccb2 100644
--- a/samples/simple-ts/src/shim.ts
+++ b/samples/simple-ts/src/shim.ts
@@ -4,6 +4,7 @@ type User = { name: string; age: number };
 
 const connectionString =
   'postgresql://postgres:postgres@localhost:5432/postgres';
+// 'postgresql://root@localhost:26000/defaultdb?sslmode=disable'; // cockroachdb
 
 const pongoClient = new MongoClient(connectionString);
 const pongoDb = pongoClient.db('postgres');
diff --git a/samples/simple-ts/src/typedClient.ts b/samples/simple-ts/src/typedClient.ts
index b4b3e54..4cbad9c 100644
--- a/samples/simple-ts/src/typedClient.ts
+++ b/samples/simple-ts/src/typedClient.ts
@@ -4,6 +4,7 @@ import config from './pongo.config';
 
 const connectionString =
   'postgresql://postgres:postgres@localhost:5432/postgres';
+// 'postgresql://root@localhost:26000/defaultdb?sslmode=disable'; // cockroachdb
 
 const pongo = pongoClient(connectionString, {
   schema: { definition: config.schema, autoMigration: 'None' },