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Code Issues

Fixed bug CORE-1649 : AV when recursive query used MERGE JOIN in execution plan

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This commit is contained in:
hvlad 2007-12-12 09:01:52 +00:00
parent 1f8bcc8d87
commit d3c2482800
1 changed files with 2 additions and 6 deletions
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8
src/jrd/rse.cpp
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@ -3678,16 +3678,12 @@ bool RSBRecurse::get(thread_db* tdbb, RecordSource* rsb, irsb_recurse* irsb)
irsb->irsb_data = FB_NEW(*request->req_pool) char[record->rec_length];
memcpy(irsb->irsb_data, record->rec_data, record->rec_length);
// (Re-)Open a new child stream & reset record number
rsb_ptr = &rsb->rsb_arg[2];
if (irsb->irsb_level > 1) {
RSE_close(tdbb, *rsb_ptr);
}
irsb_recurse r = *irsb;
memset(irsb, 0, inner_size);
*irsb = r;
// (Re-)Open a new child stream & reset record number
rsb_ptr = &rsb->rsb_arg[2];
RSE_open(tdbb, *rsb_ptr);
irsb->irsb_level++;