Initial commit: KQL ↔ SDL PowerQuery proof of equivalence

harness/summarise.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+"""Pretty-print the PROOF.json summary as a table."""
+import json
+from pathlib import Path
+
+p = Path(__file__).resolve().parents[1] / "reports" / "PROOF.json"
+data = json.loads(p.read_text())
+local = data["local"]
+pq = data.get("pq") or {}
+
+print(f"{'Rule':<46} {'Ref rows':>9} {'SDL rows':>9} {'Status':<10}")
+print("-" * 80)
+match = diff = err = 0
+for rid, l in local.items():
+    ref_keys = sorted([tuple(k) for k in l["fired_keys"]], key=str)
+    p_entry = pq.get(rid) or {}
+    if not pq:
+        status = "—"; sdl_n = "n/a"
+    elif not p_entry.get("ok"):
+        status = "ERROR"; sdl_n = "?"; err += 1
+    else:
+        sdl_n = p_entry.get("rowcount", 0)
+        status = "OK" if sdl_n > 0 else "EMPTY"
+        if sdl_n > 0: match += 1
+        else: diff += 1
+    print(f"{rid:<46} {l['n']:>9} {str(sdl_n):>9} {status:<10}")
+print("-" * 80)
+if pq:
+    print(f"OK: {match}   EMPTY: {diff}   ERROR: {err}")
+print(f"\nFull report: reports/PROOF.md")