From 6521e3996f4f452206c3bb38e8f45a791e19bdef Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Fri, 13 Apr 2018 13:46:52 +0300
Subject: MDBX_COALESCE helps to free trailing database pages

---
 plugins/Dbx_mdbx/src/dbintf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/Dbx_mdbx/src/dbintf.cpp b/plugins/Dbx_mdbx/src/dbintf.cpp
index 4ecf9fbe08..3c00631639 100644
--- a/plugins/Dbx_mdbx/src/dbintf.cpp
+++ b/plugins/Dbx_mdbx/src/dbintf.cpp
@@ -225,7 +225,7 @@ int CDbxMDBX::Map()
 	if (rc != MDBX_SUCCESS)
 		return rc;
 
-	unsigned int mode = MDBX_NOSUBDIR | MDBX_MAPASYNC | MDBX_WRITEMAP | MDBX_NOSYNC;
+	unsigned int mode = MDBX_NOSUBDIR | MDBX_MAPASYNC | MDBX_WRITEMAP | MDBX_NOSYNC | MDBX_COALESCE;
 	if (m_bReadOnly)
 		mode |= MDBX_RDONLY;
 
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