52e7494186
Website: https://www.oracle.com/database/berkeley-db/xml.html Changelog: http://download.oracle.com/otndocs/products/berkeleydb/html/dbxml614.html
35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
Patch provided by Lauren Foutz. See:
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https://community.oracle.com/thread/4093422
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--- dbxml-6.1.4-orig/dbxml/src/dbxml/query/ParentOfChildJoinQP.cpp
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+++ dbxml-6.1.4/dbxml/src/dbxml/query/ParentOfChildJoinQP.cpp
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@@ -139,28 +139,16 @@ bool ParentOfChildIterator::doJoin(Dynam
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// Invarient 4: When ancestorStack_ is empty we can output the
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// buffered results_, since any more results will come after them in
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// document order.
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while(true) {
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context->testInterrupt();
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- /*
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- * If current parent's node level already be larger than
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- * childen's, abandon current parent and move to next one.
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- */
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- if (parents_ != NULL &&
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- parents_->getNodeLevel() > children_->getNodeLevel()) {
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- if(!parents_->next(context)) {
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- delete parents_;
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- parents_ = 0;
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- }
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- }
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-
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int cmp = parents_ == 0 ? -1 : isDescendantOf(children_, parents_, /*orSelf*/false);
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if(cmp < 0) {
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if(!ancestorStack_.empty()) {
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// We've found the closest ancestor - is it a parent?
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if(ancestorStack_.back()->getNodeLevel() == (children_->getNodeLevel() - 1)) {
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// Maintain invarient 3
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if(results_.empty() || NodeInfo::compare(results_.back(), ancestorStack_.back()) < 0)
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results_.push_back(ancestorStack_.back());
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