fix: support pg13 (#13)

Signed-off-by: Mingzhuo Yin <yinmingzhuo@gmail.com>

Author: silver-ymz

.github/workflows/check.yml

@@ -59,7 +59,7 @@ jobs:
   lint:
     strategy:
       matrix:
-        version: ["14", "15", "16", "17"]
+        version: ["13", "14", "15", "16", "17"]
         arch: ["x86_64", "aarch64"]
     runs-on: ${{ matrix.arch == 'x86_64' && 'ubuntu-24.04' || 'ubuntu-24.04-arm' }}
 

src/lib.rs

@@ -11,8 +11,14 @@ pub mod utils;
 #[cfg(not(all(target_endian = "little", target_pointer_width = "64")))]
 compile_error!("Target is not supported.");
 
-#[cfg(not(any(feature = "pg14", feature = "pg15", feature = "pg16", feature = "pg17")))]
-compiler_error!("PostgreSQL version must be selected.");
+#[cfg(not(any(
+    feature = "pg13",
+    feature = "pg14",
+    feature = "pg15",
+    feature = "pg16",
+    feature = "pg17"
+)))]
+compile_error!("PostgreSQL version must be selected.");
 
 #[pgrx::pg_guard]
 extern "C-unwind" fn _PG_init() {