special bug in makefile

wrapper/Makefrag

 OBJDIRS	+= wrapper
 
-WRAPPER_SRCS := common.cc
+WRAPPER_SRCS := common.cc reuse.cc
 
 all: $(OBJDIR)/libwrapper.so
 

wrapper/common.hh

@@ -59,3 +59,10 @@ public:
 };
 
 
+
+
+
+
+
+
+

wrapper/reuse.cc

+#include "wrapper/reuse.hh"
+using std::cout;
+using std::cin;
+using std::endl;
+void rawMySQLReturnValue::show(){
+    cout<<"rowvalues:"<<endl;
+    for(auto item_vec:rowValues){
+        for(auto item:item_vec){
+            cout<<item.size()<<"\t";
+        }
+        cout<<endl;
+    }
+    cout<<"types:"<<endl;
+    for(auto item:fieldTypes){
+        cout<<IS_NUM(item)<<"\t";
+    }
+    cout<<endl;
+    cout<<"fieldNames:"<<endl;
+    for(auto item:fieldNames){
+        cout<<item<<"\t";
+    }
+    cout<<endl;
+    cout<<"lengths:"<<endl;
+    for(auto item:lengths){
+        cout<<item<<"\t";
+    }
+    cout<<endl;
+    cout<<"maxlengths:"<<endl;
+    for(auto item:maxlengths){
+       cout<<item<<"\t";
+    }
+    cout<<endl;
+}
+
+/*no default argument allowed???*/
+
+/*Item_null *
+make_null(const std::string &name){
+    char *const n = current_thd->strdup(name.c_str());
+    return new Item_null(n);
+}*/
+
+
+/*
+std::vector<Item *>
+itemNullVector(unsigned int count)
+{
+    std::vector<Item *> out;
+    for (unsigned int i = 0; i < count; ++i) {
+        out.push_back(make_null(""));
+    }
+    return out;
+}
+
+*/

wrapper/reuse.hh

+#pragma once
+#include <main/rewrite_main.hh>
+#include <main/rewrite_util.hh>
+class WrapperState {
+    WrapperState(const WrapperState &other);
+    WrapperState &operator=(const WrapperState &rhs);
+    KillZone kill_zone;
+public:
+    std::string last_query;
+    std::string default_db;
+    WrapperState() {}
+    ~WrapperState() {}
+    const std::unique_ptr<QueryRewrite> &getQueryRewrite() const {
+        assert(this->qr);
+        return this->qr;
+    }
+    void setQueryRewrite(std::unique_ptr<QueryRewrite> &&in_qr) {
+        this->qr = std::move(in_qr);
+    }
+    void selfKill(KillZone::Where where) {
+        kill_zone.die(where);
+    }
+    void setKillZone(const KillZone &kz) {
+        kill_zone = kz;
+    }
+    std::unique_ptr<ProxyState> ps;
+    std::vector<SchemaInfoRef> schema_info_refs;
+private:
+    std::unique_ptr<QueryRewrite> qr;
+};
+
+/*Raw return value from mysql*/
+struct rawMySQLReturnValue {
+    std::vector<std::vector<std::string>> rowValues;/*data tuples*/
+    std::vector<std::string> fieldNames;
+    std::vector<enum_field_types> fieldTypes;
+    std::vector<int> lengths;
+    std::vector<int> maxlengths;/*what's the difference between length and maxlength?*/
+    std::vector<int> choosen_onions;
+    void show();
+};
+
+//Item_null*
+//make_null(const std::string &name);
+
+//std::vector<Item *>
+//itemNullVector(unsigned int count);
+
+//ResType MygetResTypeFromLuaTable(bool isNULL,rawMySQLReturnValue *inRow = NULL,int in_last_insert_id = 0);
+
+