test: cache lookup failed with plpgsql_check

Author: steve-chavez

.gitignore

@@ -14,3 +14,4 @@ test/expected/event_triggers.out
 *.gcda
 coverage.info
 coverage_html
+test/init.conf

Makefile

@@ -25,6 +25,7 @@ SRC = $(wildcard src/*.c)
 OBJS = $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SRC))
 
 PG_VERSION = $(strip $(shell $(PG_CONFIG) --version | $(GREP) -oP '(?<=PostgreSQL )[0-9]+'))
+PG_EQ15 = $(shell test $(PG_VERSION) -eq 15; echo $$?)
 PG_GE16 = $(shell test $(PG_VERSION) -ge 16; echo $$?)
 PG_GE14 = $(shell test $(PG_VERSION) -ge 14; echo $$?)
 SYSTEM = $(shell uname -s)
@@ -47,7 +48,19 @@ EXTRA_CLEAN = $(GENERATED_OUT)
 
 PGXS := $(shell $(PG_CONFIG) --pgxs)
 
-build: $(BUILD_DIR)/$(EXTENSION).so
+build: $(BUILD_DIR)/$(EXTENSION).so test/init.conf
+
+.PHONY: test/init.conf
+test/init.conf: test/init.conf.in
+ifeq ($(PG_EQ15), 0)
+	sed \
+		-e '/<\/\?PG_EQ_15>/d' \
+		$? > $@
+else
+	sed \
+		-e '/<PG_EQ_15>/,/<\/PG_EQ_15>/d' \
+		$? > $@
+endif
 
 PG_CPPFLAGS := $(CPPFLAGS) -DTEST=1
 

nix/plpgsql-check.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, postgresql }:
+
+stdenv.mkDerivation rec {
+  pname = "plpgsql-check";
+  version = "2.7.11";
+
+  src = fetchFromGitHub {
+    owner = "okbob";
+    repo = "plpgsql_check";
+    rev = "v${version}";
+    hash = "sha256-vR3MvfmUP2QEAtXFpq0NCCKck3wZPD+H3QleHtyVQJs=";
+  };
+
+  buildInputs = [ postgresql ];
+
+  installPhase = ''
+    install -D -t $out *${postgresql.dlSuffix}
+    install -D -t $out *.sql
+    install -D -t $out *.control
+  '';
+
+  meta = with lib; {
+    description = "Linter tool for language PL/pgSQL";
+    homepage = "https://github.com/okbob/plpgsql_check";
+    changelog = "https://github.com/okbob/plpgsql_check/releases/tag/v${version}";
+    platforms = postgresql.meta.platforms;
+    license = licenses.mit;
+    maintainers = [ maintainers.marsam ];
+  };
+}

nix/xpg.nix

@@ -6,6 +6,6 @@ let
     rev    = "v1.3.0";
     sha256 = "sha256-jDELiBbnCpRXIpod7msnhMfGcrW0pR3snDQ5T81nO0I=";
   };
-  xpg = (import dep).xpg;
+  xpg = import dep;
 in
 xpg

shell.nix

@@ -4,7 +4,14 @@ with import (builtins.fetchTarball {
   sha256 = "sha256:1lr1h35prqkd1mkmzriwlpvxcb34kmhc9dnr48gkm8hh089hifmx";
 }) {};
 mkShell {
-  buildInputs = [
-    (callPackage ./nix/xpg.nix {inherit fetchFromGitHub;})
-  ];
+  buildInputs =
+    let
+      xpg = callPackage ./nix/xpg.nix {};
+      pgsqlcheck15 = callPackage ./nix/plpgsql-check.nix {
+        postgresql = xpg.postgresql_15;
+      };
+    in
+    [
+      (xpg.xpgWithExtensions { exts15 = [ pgsqlcheck15 ]; })
+    ];
 }

test/init.conf test/init.conf.in

@@ -1,4 +1,7 @@
-session_preload_libraries='supautils'
+<PG_EQ_15>
+shared_preload_libraries='plpgsql_check'
+</PG_EQ_15>
+session_preload_libraries = 'supautils'
 wal_level=logical
 
 supautils.reserved_roles='supabase_storage_admin, anon, reserved_but_not_yet_created, authenticator*'