nix: shorten postgrest-with-postgresql-xx scripts

.github/workflows/test.yaml

@@ -83,21 +83,21 @@ jobs:
         uses: ./.github/actions/setup-nix
         with:
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-          tools: tests.testSpec.bin tests.testIO.bin tests.testBigSchema.bin withTools.postgresql-${{ matrix.pgVersion }}.bin cabalTools.update.bin
+          tools: tests.testSpec.bin tests.testIO.bin tests.testBigSchema.bin withTools.pg-${{ matrix.pgVersion }}.bin cabalTools.update.bin
 
       - run: postgrest-cabal-update
 
       - name: Run spec tests
         if: always()
-        run: postgrest-with-postgresql-${{ matrix.pgVersion }} postgrest-test-spec
+        run: postgrest-with-pg-${{ matrix.pgVersion }} postgrest-test-spec
 
       - name: Run IO tests
         if: always()
-        run: postgrest-with-postgresql-${{ matrix.pgVersion }} postgrest-test-io -vv
+        run: postgrest-with-pg-${{ matrix.pgVersion }} postgrest-test-io -vv
 
       - name: Run IO tests on a big schema
         if: always()
-        run: postgrest-with-postgresql-${{ matrix.pgVersion }} postgrest-test-big-schema -vv
+        run: postgrest-with-pg-${{ matrix.pgVersion }} postgrest-test-big-schema -vv
 
 
   memory:

default.nix

@@ -53,11 +53,11 @@ let
 
   postgresqlVersions =
     [
-      { name = "postgresql-17"; postgresql = pkgs.postgresql_17.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
-      { name = "postgresql-16"; postgresql = pkgs.postgresql_16.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
-      { name = "postgresql-15"; postgresql = pkgs.postgresql_15.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
-      { name = "postgresql-14"; postgresql = pkgs.postgresql_14.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
-      { name = "postgresql-13"; postgresql = pkgs.postgresql_13.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
+      { name = "pg-17"; postgresql = pkgs.postgresql_17.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
+      { name = "pg-16"; postgresql = pkgs.postgresql_16.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
+      { name = "pg-15"; postgresql = pkgs.postgresql_15.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
+      { name = "pg-14"; postgresql = pkgs.postgresql_14.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
+      { name = "pg-13"; postgresql = pkgs.postgresql_13.withPackages (p: [ p.postgis p.pg_safeupdate ]); }
     ];
 
   haskellPackages = pkgs.haskell.packages."${compiler}";

nix/README.md

@@ -91,11 +91,11 @@ postgrest-gen-ctags               postgrest-watch
 postgrest-gen-jwt                 postgrest-with-all
 postgrest-gen-secret              postgrest-with-git
 postgrest-git-hooks               postgrest-with-pgrst
-postgrest-hsie-graph-modules      postgrest-with-postgresql-13
-postgrest-hsie-graph-symbols      postgrest-with-postgresql-14
-postgrest-hsie-minimal-imports    postgrest-with-postgresql-15
-postgrest-lint                    postgrest-with-postgresql-16
-postgrest-loadtest                postgrest-with-postgresql-17
+postgrest-hsie-graph-modules      postgrest-with-pg-13
+postgrest-hsie-graph-symbols      postgrest-with-pg-14
+postgrest-hsie-minimal-imports    postgrest-with-pg-15
+postgrest-lint                    postgrest-with-pg-16
+postgrest-loadtest                postgrest-with-pg-17
 postgrest-loadtest-against        postgrest-with-slow-pg
 postgrest-loadtest-report         postgrest-with-slow-postgrest
 postgrest-nixpkgs-upgrade
@@ -174,7 +174,7 @@ $ nix-shell --run "postgrest-with-all postgrest-test-spec"
 
 # Run the tests against a specific version of PostgreSQL (use tab-completion in
 # nix-shell to see all available versions):
-$ nix-shell --run "postgrest-with-postgresql-13 postgrest-test-spec"
+$ nix-shell --run "postgrest-with-pg-13 postgrest-test-spec"
 
 ```
 
@@ -284,7 +284,7 @@ Tools like `postgrest-build`, `postgrest-run`, `postgrest-repl` etc. are simple
 also run in CI, with the exception of the IO and Memory checks that need to be run
 separately.
 
-`postgrest-with-postgresql-*` take a command as an argument and will run it
+`postgrest-with-pg-*` take a command as an argument and will run it
 with a temporary database. `postgrest-with-all` will run the command against
 all supported PostgreSQL versions. Tests run without `postgrest-with-*` are
 run against the latest PostgreSQL version by default.

nix/tools/withTools.nix

@@ -46,7 +46,7 @@ let
         }
 
         # Avoid starting multiple layers of withTmpDb, but make sure to have the last invocation
-        # load fixtures. Otherwise postgrest-with-postgresql-xx postgrest-test-io would not be possible.
+        # load fixtures. Otherwise postgrest-with-pg-xx postgrest-test-io would not be possible.
         if ! test -v PGHOST; then
 
           mkdir -p "$tmpdir"/{db,socket}
@@ -74,7 +74,13 @@ let
             >> "$setuplog"
 
           log "Starting the database cluster..."
+
           # Instead of listening on a local port, we will listen on a unix domain socket.
+          # NOTE: unix domain socket filename name must remain under max limit.
+          # On Linux, it's 108 chars (including '\0' terminator)
+          # On MacOS, it's 104 chars
+          # See: https://serverfault.com/questions/641347/check-if-a-path-exceeds-maximum-for-unix-domain-socket
+
           pg_ctl -l "$tmpdir/db.log" -w start -o "-F -c listen_addresses=\"\" -c hba_file=$HBA_FILE -k $PGHOST -c log_statement=\"all\" " \
             >> "$setuplog"
 
@@ -433,7 +439,7 @@ buildToolbox
       withSlowPg
       withSlowPgrst;
   } // builtins.listToAttrs (
-    # Create a `postgrest-with-postgresql-` for each PostgreSQL version
+    # Create a `postgrest-with-pg-` for each PostgreSQL version
     builtins.map (pg: { inherit (pg) name; value = withTmpDb pg; }) postgresqlVersions
   );
   # make latest withPg available for other nix files

test/io/big_schema.sql

@@ -5,7 +5,7 @@ We use it to test our metadata generation because it contains a good amount of d
 
 Custom roles and privileges were removed.
 
-postgrest-with-postgresql-14 -f test/io/big_schema.sql psql
+postgrest-with-pg-14 -f test/io/big_schema.sql psql
 
 Has 12 functions:
 

test/pgbench/README.md

@@ -3,9 +3,9 @@
 Can be used as:
 
 ```
-postgrest-with-postgresql-15 -f test/pgbench/fixtures.sql pgbench -U postgres -n -T 10 -f test/pgbench/1567/old.sql
+postgrest-with-pg-15 -f test/pgbench/fixtures.sql pgbench -U postgres -n -T 10 -f test/pgbench/1567/old.sql
 
-postgrest-with-postgresql-15 -f test/pgbench/fixtures.sql pgbench -U postgres -n -T 10 -f test/pgbench/1567/new.sql
+postgrest-with-pg-15 -f test/pgbench/fixtures.sql pgbench -U postgres -n -T 10 -f test/pgbench/1567/new.sql
 ```
 
 ## Directory structure