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take out begins_with_insensitive--never liked that thing, anyway, and turned out to not be the real bug

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This commit is contained in:
Roger Pack 2009-04-18 22:36:16 +00:00
parent c235dcdf46
commit f910919ffc
1 changed files with 3 additions and 41 deletions
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38
ext/mysql.c
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@ -1064,28 +1064,6 @@ static VALUE simulate_disconnect( VALUE obj )
return Qnil;
}
static int begins_with_insensitive(char *candidate, char *check_for_in_upper_case)
{
/* skip opening whitespace --tab is 11, newline is 12, cr is 15, space 32 */
char *where_at = candidate;
while( ((*where_at >= 11 && *where_at <= 15) || (*where_at == 32)) && (where_at != 0))
where_at++;
char *where_at_in_test = check_for_in_upper_case;
while(*where_at_in_test)
{
int candidate_char = *where_at;
if(candidate_char == 0)
return 0; /* end of line */
if(candidate_char >= 97 && candidate_char < 122) /* then it's upper case --lower case ify it */
candidate_char -= 32;
if(candidate_char != *where_at_in_test)
return 0;
where_at_in_test++;
where_at++;
}
return 1;
}
/* send_query(sql) */
static VALUE send_query(VALUE obj, VALUE sql)
@ -1105,23 +1083,7 @@ static VALUE send_query(VALUE obj, VALUE sql)
idle( obj );
mysql_raise(m);
}
/* what about http://dev.mysql.com/doc/refman/5.0/en/implicit-commit.html and more? */
if(
begins_with_insensitive(RSTRING_PTR(sql), "SET ") ||
begins_with_insensitive(RSTRING_PTR(sql), "BEGIN") ||
begins_with_insensitive(RSTRING_PTR(sql), "START TRANSACTION") ||
begins_with_insensitive(RSTRING_PTR(sql), "ROLLBACK") ||
begins_with_insensitive(RSTRING_PTR(sql), "LOCK ") ||
begins_with_insensitive(RSTRING_PTR(sql), "UNLOCK ") ||
begins_with_insensitive(RSTRING_PTR(sql), "USE ") ||
begins_with_insensitive(RSTRING_PTR(sql), "COMMIT") )
{
/* do not mark an async in progress --they used send_query for something that doesn't necessarily have a result--is this allowable? */
async_in_progress_set( obj, Qfalse );
} else {
async_in_progress_set( obj, Qtrue );
}
return Qnil;
}