From a96a61e8270f7d5feae1c58063ad9e81c97503a7 Mon Sep 17 00:00:00 2001
From: memeeerit <memeee@rit.edu>
Date: Mon, 13 Nov 2023 17:55:54 -0500
Subject: [PATCH] delete old ssvc upon new one

---
 .../src/main/java/edu/rit/se/nvip/DatabaseHelper.java     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/reconciler/src/main/java/edu/rit/se/nvip/DatabaseHelper.java b/reconciler/src/main/java/edu/rit/se/nvip/DatabaseHelper.java
index 1cd8d49d8..0043cd664 100644
--- a/reconciler/src/main/java/edu/rit/se/nvip/DatabaseHelper.java
+++ b/reconciler/src/main/java/edu/rit/se/nvip/DatabaseHelper.java
@@ -799,9 +799,15 @@ public boolean exploitExists(String cveId) {
     }
 
     public void insertSSVCSet(Set<CompositeVulnerability> vulns) {
-        try (Connection conn = getConnection(); PreparedStatement pstmt = conn.prepareStatement(INSERT_SSVC)) {
+        String deleteOldSSVC = "DELETE FROM ssvc WHERE cve_id = ?";
+        try (Connection conn = getConnection(); PreparedStatement pstmt = conn.prepareStatement(INSERT_SSVC);
+            PreparedStatement deleteStmt = conn.prepareStatement(deleteOldSSVC)) {
             conn.setAutoCommit(false);
             for (CompositeVulnerability vuln : vulns) {
+                deleteStmt.setString(1, vuln.getCveId());
+                deleteStmt.executeUpdate();
+
+
                 // Get SSVC data
                 final SSVC ssvc = vuln.getSSVC();