varsql2=`SELECT * from battle_history order by start_time desc limit ${page_num} offset ${offset}`
varsql2=`SELECT * from battle_history order by start_time desc limit ${page_num} offset ${offset}`
if(username&&arena){
sql2=`SELECT * from battle_history where ( usernamea = '${username}' or usernameb = '${username}' ) and type = '${arena}' order by start_time desc limit ${page_num} offset ${offset}`
}
if(username&&!arena){
sql2=`SELECT * from battle_history where usernamea = '${username}' or usernameb = '${username}' order by start_time desc limit ${page_num} offset ${offset}`
}
if(!username&&arena){
sql2=`SELECT * from battle_history where type = '${arena}' order by start_time desc limit ${page_num} offset ${offset}`
}
console.log(sql2)
client.query(sql2,function(err,result){
client.query(sql2,function(err,result){
//call `done()` to release the client back to the pool
//call `done()` to release the client back to the pool