From e7c2833e436dd3846c877045460c735e15ef1fed Mon Sep 17 00:00:00 2001
From: Nan Xiao <nan@chinadtrace.org>
Date: Tue, 1 Aug 2017 13:58:22 +0800
Subject: [PATCH] Initialize all fields in Expr struct

---
 src/sql/Expr.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/sql/Expr.cpp b/src/sql/Expr.cpp
index ca566ef..51632e3 100644
--- a/src/sql/Expr.cpp
+++ b/src/sql/Expr.cpp
@@ -14,7 +14,12 @@ namespace hsql {
       select(nullptr),
       name(nullptr),
       table(nullptr),
-      alias(nullptr) {};
+      alias(nullptr),
+      fval(0),
+      ival(0),
+      ival2(0),
+      opType(kOpNone),
+      distinct(false) {};
 
   Expr::~Expr() {
     delete expr;