diff options
Diffstat (limited to 'Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m')
| -rw-r--r-- | Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m index b2080c26..9ca945a7 100644 --- a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m +++ b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m @@ -43,7 +43,7 @@ BOOL lastPingSuccess; BOOL pingActive; -const NSUInteger kMCPConnectionDefaultOption = CLIENT_COMPRESS | CLIENT_REMEMBER_OPTIONS ; +const NSUInteger kMCPConnectionDefaultOption = CLIENT_COMPRESS | CLIENT_REMEMBER_OPTIONS | CLIENT_MULTI_RESULTS; const char *kMCPConnectionDefaultSocket = MYSQL_UNIX_ADDR; const NSUInteger kMCPConnection_Not_Inited = 1000; const NSUInteger kLengthOfTruncationForLog = 100; @@ -1485,7 +1485,9 @@ void performThreadedKeepAlive(void *ptr) // For normal result sets, fetch the results and unlock the connection if (streamResultType == MCPStreamingNone) { theResult = [[MCPResult alloc] initWithMySQLPtr:mConnection encoding:mEncoding timeZone:mTimeZone]; - if (!queryCancelled || !queryCancelUsedReconnect) [self unlockConnection]; + if (!queryCancelled || !queryCancelUsedReconnect) { + [self unlockConnection]; + } // For streaming result sets, fetch the result pointer and leave the connection locked } else if (streamResultType == MCPStreamingFast) { @@ -1695,6 +1697,25 @@ void performThreadedKeepAlive(void *ptr) return queryCancelUsedReconnect; } +/** + * Retrieves all remaining results and discards them. + * Necessary if we only retrieve one result, and want to discard all the others. + */ +- (void)flushMultiResults +{ + // repeat as long as there are results + while(!mysql_next_result(mConnection)) + { + MYSQL_RES *result = mysql_use_result(mConnection); + // check if the result is really a result + if (result) { + // retrieve all rows + while (mysql_fetch_row(result)); + mysql_free_result(result); + } + } +} + #pragma mark - #pragma mark Connection locking @@ -1746,6 +1767,13 @@ void performThreadedKeepAlive(void *ptr) NSLog(@"Tried to unlock the connection, but it wasn't locked."); } + // Since we connected with CLIENT_MULTI_RESULT, we must make sure there are nor more results! + // This is still a bit of a dirty hack + if (mysql_more_results(mConnection)) { + NSLog(@"Discarding unretrieved results. This is currently normal when using CALL."); + [self flushMultiResults]; + } + // We tell everyone that the connection is available again! [connectionLock unlockWithCondition:MCPConnectionIdle]; } |