diff --git a/.circleci/config.yml b/.circleci/config.yml
index 35826ec..bd5b396 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,18 +10,31 @@ jobs:
     # See: https://circleci.com/docs/2.0/configuration-reference/#docker-machine-macos-windows-executor
     docker:
       - image: cimg/rust:1.58.1
+      - image: cimg/postgres:14.0
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD
+        environment:
+          POSTGRES_USER: postgres
+          POSTGRES_DB: postgres
     # Add steps to the job
     # See: https://circleci.com/docs/2.0/configuration-reference/#steps
     steps:
       - checkout
       - restore_cache:
           key: cargo-lock-2-{{ checksum "Cargo.lock" }}
+      - run:
+          name: "Install dependencies"
+          command: "sudo apt-get update && sudo apt-get install -y postgresql-contrib-12 postgresql-client-12"
       - run:
           name: "Build" 
           command: "cargo build"
       - run:
           name: "Test"
           command: "cargo test"
+      - run:
+          name: "Test end-to-end"
+          command: "bash .circleci/run_tests.sh"
       - save_cache:
           key: cargo-lock-2-{{ checksum "Cargo.lock" }}
           paths:
diff --git a/.circleci/run_tests.sh b/.circleci/run_tests.sh
new file mode 100644
index 0000000..4307e42
--- /dev/null
+++ b/.circleci/run_tests.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+set -o xtrace
+
+./target/debug/pgcat &
+
+sleep 1
+
+psql -e -h 127.0.0.1 -p 5432 -U postgres -f tests/sharding/query_routing_setup.sql
+
+# Setup PgBench
+pgbench -i -h 127.0.0.1 -p 6432
+
+# Run it
+pgbench -h 127.0.0.1 -p 6432 -t 500 -c 2
+
+psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_insert.sql
+
+psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_select.sql > /dev/null
+
+# psql -f tests/sharding/query_routing_test_validate.sql
+
+psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_primary_replica.sql > /dev/null
\ No newline at end of file