Add PostgreSQL 18 support to Github Actions (#816)

* Run against PostgreSQL 18
* Handle constraints for pg18
* Bump golangci-linter to 1.62.2 (#772)
* Bump golangci-linter to 1.62.2
* Address linting warning via change or ignore

.github/workflows/checks.yml

@@ -28,7 +28,7 @@ jobs:
     timeout-minutes: 40
     strategy:
       matrix:
-        pg_version: [9.6, 10, 11, 12, 13, 14, 15, 16, 17]
+        pg_version: [9.6, 10, 11, 12, 13, 14, 15, 16, 17, 18]
 
     services:
       postgres:
@@ -50,7 +50,7 @@ jobs:
           sudo rm -f /etc/apt/sources.list.d/pgdg.list
           curl --silent https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add
           echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" | sudo tee /etc/apt/sources.list.d/pgdg.list
-          sudo apt-get update && sudo apt-get install -y postgresql-client-17
+          sudo apt-get update && sudo apt-get install -y postgresql-client-18
 
       - uses: actions/checkout@v3
         with:

docker-compose-pg.yml

@@ -1,6 +1,4 @@
 ---
-version: "3.9"
-
 x-base: &base
   environment: &env
     POSTGRES_DB: pgweb
@@ -11,6 +9,16 @@ x-base: &base
     interval: 5s
 
 services:
+  postgres18:
+    <<: *base
+    image: postgres:18
+    ports:
+      - 5433:5432
+  postgres17:
+    <<: *base
+    image: postgres:17
+    ports:
+      - 5433:5432
   postgres16:
     <<: *base
     image: postgres:16

pkg/statements/sql/table_constraints.sql

@@ -10,5 +10,6 @@ JOIN
 WHERE
   n.nspname = $1
   AND relname = $2
+  AND contype != 'n'
 ORDER BY
   contype DESC