github-migration
/
mongo-ruby-driver
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

RUBY-183 better int bson performance (Chuck Remes)

This commit is contained in:
Kyle Banker 2010-09-20 11:57:06 -04:00
parent 412ddc94cd
commit 81395373e9
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ext/cbson/cbson.c
View File

@ -240,23 +240,27 @@ static int write_element(VALUE key, VALUE value, VALUE extra, int allow_id) {
switch(TYPE(value)) {
case T_BIGNUM:
case T_FIXNUM:
{
if (rb_funcall(value, gt_operator, 1, LL2NUM(9223372036854775807LL)) == Qtrue ||
rb_funcall(value, lt_operator, 1, LL2NUM(-9223372036854775808ULL)) == Qtrue) {
buffer_free(buffer);
rb_raise(rb_eRangeError, "MongoDB can only handle 8-byte ints");
}
if (rb_funcall(value, gt_operator, 1, INT2NUM(2147483647L)) == Qtrue ||
rb_funcall(value, lt_operator, 1, INT2NUM(-2147483648L)) == Qtrue) {
long long ll_value;
}
// NOTE: falls through to T_FIXNUM code
case T_FIXNUM:
{
long long ll_value;
ll_value = NUM2LL(value);
if (ll_value > 2147483647L ||
ll_value < -2147483648L) {
write_name_and_type(buffer, key, 0x12);
ll_value = NUM2LL(value);
SAFE_WRITE(buffer, (char*)&ll_value, 8);
} else {
int int_value;
write_name_and_type(buffer, key, 0x10);
int_value = NUM2LL(value);
int_value = ll_value;
SAFE_WRITE(buffer, (char*)&int_value, 4);
}
break;