From f008e66cb235f7bc95524c35ad42ecf3c69b4a0f Mon Sep 17 00:00:00 2001
From: Brannon King <countprimes@gmail.com>
Date: Fri, 26 Nov 2021 11:36:53 -0500
Subject: [PATCH] don't remove old regression DB

---
 lbcd.go | 33 ---------------------------------
 1 file changed, 33 deletions(-)

diff --git a/lbcd.go b/lbcd.go
index ec6ef08646..e47efdb8e8 100644
--- a/lbcd.go
+++ b/lbcd.go
@@ -183,34 +183,6 @@ func btcdMain(serverChan chan<- *server) error {
 	return nil
 }
 
-// removeRegressionDB removes the existing regression test database if running
-// in regression test mode and it already exists.
-func removeRegressionDB(dbPath string) error {
-	// Don't do anything if not in regression test mode.
-	if !cfg.RegressionTest {
-		return nil
-	}
-
-	// Remove the old regression test database if it already exists.
-	fi, err := os.Stat(dbPath)
-	if err == nil {
-		btcdLog.Infof("Removing regression test database from '%s'", dbPath)
-		if fi.IsDir() {
-			err := os.RemoveAll(dbPath)
-			if err != nil {
-				return err
-			}
-		} else {
-			err := os.Remove(dbPath)
-			if err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
 // dbPath returns the path to the block database given a database type.
 func blockDbPath(dbType string) string {
 	// The database name is based on the database type.
@@ -277,11 +249,6 @@ func loadBlockDB() (database.DB, error) {
 
 	// The database name is based on the database type.
 	dbPath := blockDbPath(cfg.DbType)
-
-	// The regression test is special in that it needs a clean database for
-	// each run, so remove it now if it already exists.
-	removeRegressionDB(dbPath)
-
 	btcdLog.Infof("Loading block database from '%s'", dbPath)
 	db, err := database.Open(cfg.DbType, dbPath, activeNetParams.Net)
 	if err != nil {