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Use unordered_map in schemarouter

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The shard map doesn't have to be in order and an unordered map will do
just fine.
This commit is contained in:
Markus Mäkelä
2017-07-04 13:01:04 +03:00
parent 11d494ef33
commit 71bc67b694
4 changed files with 16 additions and 19 deletions
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4
server/modules/routing/schemarouter/schemaroutersession.cc
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@ -27,7 +27,7 @@ namespace schemarouter
bool connect_backend_servers(SSRBackendList& backends, MXS_SESSION* session);
enum route_target get_shard_route_target(uint32_t qtype);
bool change_current_db(string& dest, Shard& shard, GWBUF* buf);
bool change_current_db(std::string& dest, Shard& shard, GWBUF* buf);
bool extract_database(GWBUF* buf, char* str);
bool detect_show_shards(GWBUF* query);
void write_error_to_client(DCB* dcb, int errnum, const char* mysqlstate, const char* errmsg);
@ -1114,7 +1114,7 @@ void create_error_reply(char* fail_str, DCB* dcb)
* @return true if new database is set, false if non-existent database was tried
* to be set
*/
bool change_current_db(string& dest, Shard& shard, GWBUF* buf)
bool change_current_db(std::string& dest, Shard& shard, GWBUF* buf)
{
bool succp = false;
char db[MYSQL_DATABASE_MAXLEN + 1];