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Database specific collate utf8 nocase

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making and work
This commit is contained in:
Zwelf 2020-07-18 21:13:40 +02:00
parent d16bb5cc08
commit c6b1b08355
4 changed files with 9 additions and 4 deletions
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2
src/engine/server/databases/connection.h
View file

@ -26,6 +26,8 @@ public:
// explicitly convert before inserting timestamps, NOTE: CURRENT_TIMESTAMP in SQLite is UTC by
// default and doesn't have to be converted
virtual const char *InsertTimestampAsUtc() const = 0;
// can be used in the context of `LIKE Map`, adds `? COLLATE`
virtual const char *CollateNocase() const = 0;
enum Status
{

1
src/engine/server/databases/mysql.h
View file

@ -31,6 +31,7 @@ public:
virtual const char *BinaryCollate() const { return "utf8mb4_bin"; }
virtual void ToUnixTimestamp(const char *pTimestamp, char *aBuf, unsigned int BufferSize);
virtual const char *InsertTimestampAsUtc() const { return "?"; }
virtual const char *CollateNocase() const { return "CONVERT(? USING utf8mb4) COLLATE utf8mb4_general_ci"; }
virtual Status Connect();
virtual void Disconnect();

1
src/engine/server/databases/sqlite.h
View file

@ -18,6 +18,7 @@ public:
virtual const char *BinaryCollate() const { return "BINARY"; }
virtual void ToUnixTimestamp(const char *pTimestamp, char *aBuf, unsigned int BufferSize);
virtual const char *InsertTimestampAsUtc() const { return "DATETIME(?, 'utc')"; }
virtual const char *CollateNocase() const { return "? COLLATE NOCASE"; }
virtual Status Connect();
virtual void Disconnect();

9
src/game/server/score.cpp
View file

@ -291,13 +291,13 @@ bool CScore::MapVoteThread(IDbConnection *pSqlServer, const ISqlData *pGameData)
str_format(aBuf, sizeof(aBuf),
"SELECT Map, Server "
"FROM %s_maps "
"WHERE Map LIKE convert(? using utf8mb4) COLLATE utf8mb4_general_ci "
"WHERE Map LIKE %s "
"ORDER BY "
"CASE WHEN Map = ? THEN 0 ELSE 1 END, "
"CASE WHEN Map LIKE ? THEN 0 ELSE 1 END, "
"LENGTH(Map), Map "
"LIMIT 1;",
pSqlServer->GetPrefix());
pSqlServer->GetPrefix(), pSqlServer->CollateNocase());
pSqlServer->PrepareStatement(aBuf);
pSqlServer->BindString(1, aFuzzyMap);
pSqlServer->BindString(2, pData->m_Name);
@ -362,7 +362,7 @@ bool CScore::MapInfoThread(IDbConnection *pSqlServer, const ISqlData *pGameData)
"(SELECT MIN(Time) FROM %s_race WHERE Map = l.Map AND Name = ?) AS OwnTime "
"FROM ("
"SELECT * FROM %s_maps "
"WHERE Map LIKE convert(? using utf8mb4) COLLATE utf8mb4_general_ci "
"WHERE Map LIKE %s "
"ORDER BY "
"CASE WHEN Map = ? THEN 0 ELSE 1 END, "
"CASE WHEN Map LIKE ? THEN 0 ELSE 1 END, "
@ -372,7 +372,8 @@ bool CScore::MapInfoThread(IDbConnection *pSqlServer, const ISqlData *pGameData)
") as l;",
pSqlServer->GetPrefix(), pSqlServer->GetPrefix(), pSqlServer->GetPrefix(),
aTimestamp, aCurrentTimestamp, aTimestamp,
pSqlServer->GetPrefix(), pSqlServer->GetPrefix()
pSqlServer->GetPrefix(), pSqlServer->GetPrefix(),
pSqlServer->CollateNocase()
);
pSqlServer->PrepareStatement(aBuf);
pSqlServer->BindString(1, pData->m_RequestingPlayer);