fix bug

packages/operation/backup_fields.sh

+../tls/mysql_wrapper/backFieldsToFiles tdb 1

packages/tls/mysql_wrapper/Makefile

@@ -8,7 +8,7 @@ CXX=g++
 .PHONY: all
 
 
-executables:=main createInsert backFieldsToFiles analysis
+executables:=main backFieldsToFiles
 
 all: $(executables)
 

packages/tls/mysql_wrapper/analysis.cc

-#include <iostream>
-#include <stdlib.h>
-#include "mysqllib/utilities.h"
-#include "mysqllib/MyConnect.h"
-#include <vector>
-#include <string>
-using namespace std;
-extern Connect *con;
-
-void createSelect(string database,string table){
-    auto dbresult = con->execute(string("SELECT * FROM `")+database+"`.`"+string(table)+"` LIMIT 1;");
-    DBResult * result = dbresult.get();
-    vector<vector<string>> rows = result->getRows();
-    vector<enum_field_types> types = result->getTypes();
-    vector<string> fields = result->getFields();
-}
-
-int main(int argc,char**argv){
-    system("rm -rf allTables");
-    system("mkdir allTables");
-    if(argc!=3){
-        cout<<"db, table"<<endl;
-        return 0;
-    }
-    string db(argv[1]),table(argv[2]);
-
-    createSelect(db,table);
-    return 0;
-}

packages/tls/mysql_wrapper/createInsert.cc

-#include <iostream>
-#include "mysqllib/utilities.h"
-#include "mysqllib/MyConnect.h"
-#include <vector>
-#include <string>
-using namespace std;
-extern Connect *con;
-
-string createSelect(string database,string table,bool isQuote=true){
-    auto dbresult = con->execute(string("SELECT * FROM `")+database+"`.`"+string(table)+"` LIMIT 1;");
-    DBResult * result = dbresult.get();
-    vector<vector<string>> rows = result->getRows();
-    vector<enum_field_types> types = result->getTypes();
-    vector<string> fields = result->getFields();
-    string head = "SELECT ";
-    for(int i=0;i<types.size();i++){
-        if(IS_NUM(types[i])){
-            head += fields[i]+",";
-        }
-        else{
-            if(isQuote)
-                head+=string("QUOTE(")+fields[i]+"),";
-            else head+=string("HEX(")+fields[i]+"),";
-        }
-    }
-    head[head.size()-1]=' ';
-    head += "FROM `"+database+"`.`"+table+"`";
-    return head;
-}
-
-//http://php.net/manual/zh/function.mysql-escape-string.php
-//https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_quote
-//backup in configurable extended version
-static int numOfPipe = 3;
-void backupselect(string query,string table){
-    auto dbresult = con->execute(query);
-    DBResult * result = dbresult.get();
-    vector<vector<string>> rows = result->getRows();
-    vector<enum_field_types> types = result->getTypes();
-    vector<string> fieldNames = result->getFields();
-    string head = string("INSERT INTO ")+"`"+table+"`"+string(" VALUES (");
-    for(auto i=0;i<rows.size();i++){
-        string cur=head;          
-        for(int j=0;j<rows[i].size();j++){
-            if(IS_NUM(types[j]))
-                cur+=rows[i][j]+",";
-            else{
-                cur+=rows[i][j]+",";
-            }
-        }
-        cur[cur.size()-1]=')';
-        for(int k=1;k<numOfPipe;k++){
-            //for each pipe
-            i++;
-            if(i>=rows.size()) break;
-            cur+=",(";
-            for(int j=0;j<rows[i].size();j++){
-                if(IS_NUM(types[j]))
-                    cur+=rows[i][j]+",";
-                else{
-                    cur+=rows[i][j]+",";
-                }
-            }
-            cur[cur.size()-1]=')';
-        }
-        cur+=";";
-        cout<<cur<<endl;
-    }
-}
-
-vector<string> getTables(string db){
-    string query = string("SHOW TABLES IN ")+db;
-    auto dbresult = con->execute(query);
-    DBResult * result = dbresult.get();
-    vector<vector<string>> rows = result->getRows();
-    vector<enum_field_types> types = result->getTypes();
-    vector<string> fieldNames = result->getFields();
-    vector<string> res;
-    for(auto item:rows){
-        assert(item.size()==1);
-        res.push_back(item[0]);
-    }
-    return res;
-}
-
-
-
-int main(int argc,char**argv){
-    if(argc!=4){
-        cout<<"numOfpipe, db, isQuote"<<endl;
-        return 0;
-    }
-    string num = string(argv[1]);
-    numOfPipe = stoi(num);
-    vector<string> tables = getTables(string(argv[2]));
-    bool isQuote;
-    if(string(argv[3]) == "true"){
-        isQuote = true;
-    }else if(string(argv[3]) == "false"){
-        isQuote = false;
-    }else{
-        printf("error\n");
-        return 0;
-    }
-    for(auto item:tables){
-        string query = createSelect(string(argv[2]),item,isQuote);
-        backupselect(query,item);
-    }
-    return 0;
-}
-
-
-
-

packages/tls/mysql_wrapper/main.cc

@@ -6,7 +6,7 @@
 using namespace std;
 extern Connect *con;
 
-string createSelect(string database,string table){
+string createSelect(string database,string table,bool isQuote=true){
     auto dbresult = con->execute(string("SELECT * FROM `")+database+"`.`"+string(table)+"` LIMIT 1;");
     DBResult * result = dbresult.get();
     vector<vector<string>> rows = result->getRows();
@@ -18,7 +18,9 @@ string createSelect(string database,string table){
             head += fields[i]+",";
         }
         else{
-            head+=string("QUOTE(")+fields[i]+"),";
+            if(isQuote)
+                head+=string("QUOTE(")+fields[i]+"),";
+            else head+=string("HEX(")+fields[i]+"),";
         }
     }
     head[head.size()-1]=' ';
@@ -38,16 +40,6 @@ void backupselect(string query,string table){
     vector<enum_field_types> types = result->getTypes();
     vector<string> fieldNames = result->getFields();
     string head = string("INSERT INTO ")+"`"+table+"`"+string(" VALUES (");
-
-    system("rm -rf allColumns");
-    system("mkdir allColumns");
-    vector<FILE *> files;
-    for(auto i=0u;i<types.size();i++){
-         FILE * cur = fopen((string("allColumns/")+fieldNames[i]).c_str(),"w");
-         if(cur==NULL) exit(1);
-         files.push_back(cur);
-    }
-
     for(auto i=0;i<rows.size();i++){
         string cur=head;          
         for(int j=0;j<rows[i].size();j++){
@@ -75,17 +67,28 @@ void backupselect(string query,string table){
         cur+=";";
         cout<<cur<<endl;
     }
+}
 
-    for(auto i=0u;i<files.size();i++ ){
-         for(auto item:rows){
-            fwrite(item[i].c_str(),1,item[i].size(),files[i]);
-            fprintf(files[i],"\n");
-        }       
+
+vector<string> getTables(string db){
+    string query = string("SHOW TABLES IN ")+db;
+    auto dbresult = con->execute(query);
+    DBResult * result = dbresult.get();
+    vector<vector<string>> rows = result->getRows();
+    vector<enum_field_types> types = result->getTypes();
+    vector<string> fieldNames = result->getFields();
+    vector<string> res;
+    for(auto item:rows){
+        assert(item.size()==1);
+        res.push_back(item[0]);
     }
-    for(auto i=0u;i<files.size();i++)
-        fclose(files[i]);
+    return res;
 }
 
+
+
+
+
 int main(int argc,char**argv){
     if(argc!=4){
         cout<<"numOfpipe, db, table"<<endl;