Commit 1df6097a authored by Frederik Wegner's avatar Frederik Wegner

Partially moved matching pools check from sql query to golang upon weird sql bugs.

parent 8447e28a
Pipeline #1673 passed with stage
in 5 minutes and 22 seconds
......@@ -323,10 +323,19 @@ func (m *MySQLDuelQuery) Insert(challengerID, challengedID uint32) (*schemas.Due
if cUsers != 1 {
return nil, ErrUserNotFound
queryCommonPools := "SELECT DISTINCT pool from user_pool where user=? and pool in (select pool from user_pool where user=?)"
// check that at least one pool exists that both players have selected
resQueryCommonPools, errQueryCommonPools := db.Query(queryCommonPools, challengerID, challengedID)
if errQueryCommonPools != nil || !resQueryCommonPools.Next() {
queryCommonPools := "SELECT Q.user FROM (SELECT * FROM user_pool WHERE pool IN (SELECT pool FROM user_pool WHERE user=?)) AS Q"
// check if the other uses is in the list of users hat have a common pool
resQueryCommonPools, errQueryCommonPools := db.Query(queryCommonPools, challengerID)
var uID uint32
found := false
for resQueryCommonPools.Next() {
if uID == challengedID {
found = true
if errQueryCommonPools != nil || !found {
return nil, ErrNoCommonPool
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