test

Author: svenklemm

.github/gh_matrix_builder.py

@@ -181,6 +181,15 @@ def macos_config(overrides):
     return base_config
 
 
+m["include"].append(
+    build_debug_config(
+        {
+            "pg": 19,
+            "snapshot": "snapshot",
+            "tsdb_build_args": "-DWARNINGS_AS_ERRORS=ON -DEXPERIMENTAL=ON",
+        }
+    )
+)
 # always test debug build on latest of all supported pg versions
 m["include"].append(
     build_debug_config({"pg": PG16_LATEST, "ignored_tests": ignored_before_pg17})