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arangodb
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Skiplist index now can handle upper and lower bounds and combined with equal and any. hunt leaks now

This commit is contained in:
Michael Hackstein 2015-10-08 13:35:45 +02:00
parent af4ff37334
commit 9639a9e669
1 changed files with 70 additions and 66 deletions
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24
arangod/Indexes/SkiplistIndex.cpp
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@ -1186,17 +1186,17 @@ IndexIterator* SkiplistIndex::iteratorForCondition (IndexIteratorContext* contex
// This is not an equalityCheck, set lower or upper
switch (comp->type) {
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_LT:
setBorder(false, false);
break;
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_LE:
setBorder(false, true);
break;
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_GT:
setBorder(true, false);
break;
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_GE:
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_LE:
setBorder(true, true);
break;
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_GT:
setBorder(false, false);
break;
case triagens::aql::NODE_TYPE_OPERATOR_BINARY_GE:
setBorder(false, true);
break;
default:
// unsupported right now. Should have been rejected by supportsFilterCondition
TRI_ASSERT(false);
@ -1210,6 +1210,7 @@ IndexIterator* SkiplistIndex::iteratorForCondition (IndexIteratorContext* contex
searchValues.reserve(maxPermutations);
auto buildRangeOperator = [&] () -> TRI_index_operator_t* {
std::unique_ptr<TRI_index_operator_t> rangeOperator(nullptr);
if (lower != nullptr) {
@ -1270,11 +1271,12 @@ IndexIterator* SkiplistIndex::iteratorForCondition (IndexIteratorContext* contex
tmpOp.release();
}
}
return rangeOperator.release();
};
if (usedFields == 0) {
// We have a range query based on the first _field
searchValues.emplace_back(rangeOperator.get());
rangeOperator.release();
searchValues.emplace_back(buildRangeOperator());
}
else {
bool done = false;
@ -1302,14 +1304,16 @@ IndexIterator* SkiplistIndex::iteratorForCondition (IndexIteratorContext* contex
_shaper,
usedFields));
parameter.release();
// Note we create a new RangeOperator always.
std::unique_ptr<TRI_index_operator_t> rangeOperator(buildRangeOperator());
if (rangeOperator != nullptr) {
// NOTE: We might have to clone the rangeOperator here!
std::unique_ptr<TRI_index_operator_t> combinedOp(TRI_CreateIndexOperator(TRI_AND_INDEX_OPERATOR,
rangeOperator.get(),
tmpOp.get(),
nullptr,
_shaper,
2));
rangeOperator.release();
tmpOp.release();
searchValues.emplace_back(combinedOp.get());
combinedOp.release();