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Code Issues

Fixed FB2 regression with blobs

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This commit is contained in:
hvlad 2005-10-16 11:19:16 +00:00
parent 984f8c9ab3
commit acc87f9e7f
1 changed files with 8 additions and 8 deletions
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16
src/jrd/blb.cpp
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@ -970,15 +970,15 @@ void BLB_move(thread_db* tdbb, dsc* from_desc, dsc* to_desc, jrd_nod* field)
// This is the only place in the engine where blobs are materialized
// If new places appear code below should transform to common sub-routine
if (materialized_blob) {
if (!blobIndex) {
// In case of normal blobs tra_blobs is already positioned on item we need
if (transaction->tra_blobs.locate(blob->blb_temp_id)) {
blobIndex = &transaction->tra_blobs.current();
}
// hvlad: we have possible thread switch in DPM_store_blob above and somebody
// can modify transaction->tra_blobs therefore we must update our blobIndex
if (!transaction->tra_blobs.locate(blob->blb_temp_id)) {
// If we didn't find materialized blob in transaction blob index it
// means memory structures are inconsistent and crash is appropriate
fb_assert(false);
}
blobIndex = &transaction->tra_blobs.current();
// If we didn't find materialized blob in transaction blob index it
// means memory structures are inconsistent and crash is appropriate
blobIndex->bli_materialized = true;
blobIndex->bli_blob_id = *destination;
// Assign temporary BLOB ownership to top-level request if it is not assigned yet
@ -1975,7 +1975,7 @@ static void delete_blob_id(
/* Fetch blob */
blb* blob = allocate_blob(tdbb, dbb->dbb_sys_trans);
blb* blob = allocate_blob(tdbb, dbb->dbb_sys_trans);
blob->blb_relation = relation;
prior_page =
DPM_get_blob(tdbb, blob, blob_id->get_permanent_number(), true,