From cb55ccddd891783a11224697b4c931e0ad851550 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 7 Sep 2021 01:16:24 +0100
Subject: Add missing virtual destructor

---
 Jamroot.jam      | 1 +
 libdbpp/column.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Jamroot.jam b/Jamroot.jam
index 2026f3c..b13bf61 100644
--- a/Jamroot.jam
+++ b/Jamroot.jam
@@ -14,6 +14,7 @@ project
 			<variant>release:<lto>on
 			<variant>debug:<warnings>extra
 			<variant>debug:<warnings-as-errors>on
+			<variant>debug:<cflags>-Wnon-virtual-dtor
 			<variant>coverage:<coverage>on
 			<toolset>tidy:<checkxx>boost-*
 			<toolset>tidy:<checkxx>bugprone-*
diff --git a/libdbpp/column.h b/libdbpp/column.h
index 4008a81..e4c6895 100644
--- a/libdbpp/column.h
+++ b/libdbpp/column.h
@@ -15,6 +15,8 @@ namespace DB {
 	/// Abstract class for something that can handle field data. See Column::apply.
 	class DLL_PUBLIC HandleField {
 	public:
+		virtual ~HandleField() = default;
+
 		/// The field is null.
 		virtual void null() = 0;
 		/// The field contains text data.
-- 
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