From 41819b2b7a7d319324c1a30903fa49461a280906 Mon Sep 17 00:00:00 2001
From: lysu <sulifx@gmail.com>
Date: Tue, 20 Nov 2018 21:19:03 +0800
Subject: [PATCH] Revert " planner: cleanup prepare cache when client send
 deallocate (#8332)"

This reverts commit 61ee0da1037d5eea7c837b440b1f214bbbf5a60b.