[Fix] Clickhouse: Use integer seconds when inserting rows

src/plugins/lua/clickhouse.lua

@@ -447,10 +447,10 @@ local function clickhouse_collect(task)
     nurls = #task:get_urls(true)
   end
 
-  local timestamp = task:get_date({
+  local timestamp = math.floor(task:get_date({
     format = 'connect',
     gmt = true, -- The only sane way to sync stuff with different timezones
-  })
+  }))
 
   local action = task:get_metric_action('default')
   local digest = task:get_digest()
@@ -731,18 +731,26 @@ local function upload_clickhouse_schema(upstream, ev_base, cfg)
     config = cfg,
   }
 
+  local errored = false
+
   -- Apply schema sequentially
   fun.each(function(v)
+    if errored then
+      rspamd_logger.errx(rspamd_config, "cannot upload schema '%s' on clickhouse server %s: due to previous errors",
+          v, upstream:get_addr():to_string(true))
+      return
+    end
     local sql = v
-    local err, _ = lua_clickhouse.generic_sync(upstream, settings, ch_params, sql)
+    local err, reply = lua_clickhouse.generic_sync(upstream, settings, ch_params, sql)
 
     if err then
       rspamd_logger.errx(rspamd_config, "cannot upload schema '%s' on clickhouse server %s: %s",
         sql, upstream:get_addr():to_string(true), err)
+      errored = true
       return
     end
-    rspamd_logger.debugm(N, rspamd_config, 'uploaded clickhouse schema element %s to %s',
-        v, upstream:get_addr():to_string(true))
+    rspamd_logger.debugm(N, rspamd_config, 'uploaded clickhouse schema element %s to %s: %s',
+        v, upstream:get_addr():to_string(true), reply)
   end,
       -- Also template schema version
       fun.map(function(v)