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Code Issues

bugfix: OUTER JOINs and no current record for fetch operation, caused by previous optimizer change

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arnobrinkman 2002-12-28 00:20:45 +00:00
parent 05ea293e73
commit 7e2b62528a
1 changed files with 6 additions and 6 deletions
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12
src/jrd/opt.cpp
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@ -569,18 +569,18 @@ RSB OPT_compile(TDBB tdbb,
else
rse->rse_aggregate = aggregate = NULL;
/* mark the previous used streams (sub-rse's) as active */
for (i = 1; i <= used_streams[0]; i++) {
csb->csb_rpt[used_streams[i]].csb_flags |= csb_active;
}
/* outer joins require some extra processing */
if (rse->rse_jointype != blr_inner)
rsb = gen_outer(tdbb, opt_, rse, rivers_stack, &sort, &project);
else {
/* mark the previous used streams (sub-rse's) as active */
for (i = 1; i <= used_streams[0]; i++) {
csb->csb_rpt[used_streams[i]].csb_flags |= csb_active;
}
/* attempt to form joins in decreasing order of desirability */
gen_join(tdbb, opt_, streams, &rivers_stack, &sort, &project,