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Move a mysql_affected_rows() to see how the 0x338 crash behaves (#2258)

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dmoagx committed Oct 8, 2015
1 parent 1dedadc commit 71c013de73875aa69d727fe6a4dde8a23a381f23
@@ -288,6 +288,7 @@ - (id)queryString:(NSString *)theQueryString usingEncoding:(NSStringEncoding)the
// Lock the connection while it's actively in use
[self _lockConnection];
unsigned long long theAffectedRowCount;
while (queryAttemptsAllowed > 0) {
// While recording the overall execution time (including network lag!), run
@@ -296,6 +297,11 @@ - (id)queryString:(NSString *)theQueryString usingEncoding:(NSStringEncoding)the
queryStatus = mysql_real_query(mySQLConnection, queryBytes, queryBytesLength);
queryExecutionTime = _elapsedSecondsSinceAbsoluteTime(queryStartTime);
lastConnectionUsedTime = mach_absolute_time();
// "An integer greater than zero indicates the number of rows affected or retrieved.
// Zero indicates that no records were updated for an UPDATE statement, no rows matched the WHERE clause in the query or that no query has yet been executed.
// -1 indicates that the query returned an error or that, for a SELECT query, mysql_affected_rows() was called prior to calling mysql_store_result()."
theAffectedRowCount = mysql_affected_rows(mySQLConnection);
// If the query succeeded, no need to re-attempt.
if (!queryStatus) {
@@ -327,11 +333,11 @@ - (id)queryString:(NSString *)theQueryString usingEncoding:(NSStringEncoding)the
return nil;
}
[self _lockConnection];
NSAssert(mySQLConnection != NULL, @"mySQLConnection has disappeared while checking it!");
queryAttemptsAllowed--;
}
unsigned long long theAffectedRowCount = mysql_affected_rows(mySQLConnection);
id theResult = nil;
// On success, if there is a query result, retrieve the result data type

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