push sheeet

pkgs/servers/sql/postgresql/ext/pg_bigm.nix

@@ -0,0 +1,28 @@
+{
+  fetchFromGitHub,
+  lib,
+  postgresql,
+  postgresqlBuildExtension,
+}:
+
+postgresqlBuildExtension (finalAttrs: {
+  pname = "pg_bigm";
+  version = "1.2-20250903";
+
+  src = fetchFromGitHub {
+    owner = "pgbigm";
+    repo = "pg_bigm";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-8V+sGebagYxXW1o2k2cNlGG4cFOObdRAvqCXKyR95hI=";
+  };
+
+  makeFlags = [ "USE_PGXS=1" ];
+
+  meta = {
+    description = "Text similarity measurement and index searching based on bigrams";
+    homepage = "https://pgbigm.osdn.jp/";
+    maintainers = [ ];
+    platforms = postgresql.meta.platforms;
+    license = lib.licenses.postgresql;
+  };
+})