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Fix query cache to not respond to old clients with a 4.1-protocol

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response. (Bug #6511)


sql/mysql_priv.h:
  Add bit for storing client protocol info
sql/sql_cache.cc:
  Record whether 4.1 or old protocol is used for query
This commit is contained in:
unknown 2005-01-18 15:59:39 -08:00
commit 395137e1b2
2 changed files with 5 additions and 0 deletions
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4
sql/sql_cache.cc
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@ -776,6 +776,8 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
bzero(&flags, QUERY_CACHE_FLAGS_SIZE);
flags.client_long_flag= (thd->client_capabilities & CLIENT_LONG_FLAG ?
1 : 0);
flags.client_protocol_41= (thd->client_capabilities & CLIENT_PROTOCOL_41 ?
1 : 0);
flags.character_set_client_num=
thd->variables.character_set_client->number;
flags.character_set_results_num=
@ -968,6 +970,8 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
bzero(&flags, QUERY_CACHE_FLAGS_SIZE);
flags.client_long_flag= (thd->client_capabilities & CLIENT_LONG_FLAG ?
1 : 0);
flags.client_protocol_41= (thd->client_capabilities & CLIENT_PROTOCOL_41 ?
1 : 0);
flags.character_set_client_num= thd->variables.character_set_client->number;
flags.character_set_results_num=
(thd->variables.character_set_results ?