From 7cefbeaad5dc299e9b9e26fbb1f517012756a89a Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 23 Oct 2019 18:51:44 +0200
Subject: [PATCH] Modules hooks: select DB zero by default.

---
 src/module.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/module.c b/src/module.c
index 791e82e48..012ef8001 100644
--- a/src/module.c
+++ b/src/module.c
@@ -5877,6 +5877,11 @@ void moduleFireServerEvent(uint64_t eid, int subid, void *data) {
 
             void *moduledata = NULL;
             RedisModuleClientInfoV1 civ1;
+            /* Start at DB zero by default when calling the handler. It's
+             * up to the specific event setup to change it when it makes
+             * sense. For instance for FLUSHDB events we select the correct
+             * DB automatically. */
+            selectDb(ctx.client, 0);
             if (eid == REDISMODULE_EVENT_CLIENT_CHANGE) {
                 modulePopulateClientInfoStructure(&civ1,data,
                                                   el->event.dataver);