use of com.orientechnologies.orient.core.index.OIndexDefinitionMultiValue in project orientdb by orientechnologies.
the class OQueryOperatorMinor method executeIndexQuery.
@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
final OIndexDefinition indexDefinition = index.getDefinition();
final OIndexInternal<?> internalIndex = index.getInternal();
if (!internalIndex.canBeUsedInEqualityOperators() || !internalIndex.hasRangeQuerySupport())
return null;
final OIndexCursor cursor;
if (indexDefinition.getParamCount() == 1) {
final Object key;
if (indexDefinition instanceof OIndexDefinitionMultiValue)
key = ((OIndexDefinitionMultiValue) indexDefinition).createSingleValue(keyParams.get(0));
else
key = indexDefinition.createValue(keyParams);
if (key == null)
return null;
cursor = index.iterateEntriesMinor(key, false, ascSortOrder);
} else {
// if we have situation like "field1 = 1 AND field2 < 2"
// then we fetch collection which left included boundary is the smallest composite key in the
// index that contains key with value field1=1 and which right not included boundary
// is the biggest composite key in the index that contains key with values field1=1 and field2=2.
final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams.subList(0, keyParams.size() - 1));
if (keyOne == null)
return null;
final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
if (keyTwo == null)
return null;
cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, false, ascSortOrder);
}
updateProfiler(iContext, index, keyParams, indexDefinition);
return cursor;
}
use of com.orientechnologies.orient.core.index.OIndexDefinitionMultiValue in project orientdb by orientechnologies.
the class OQueryOperatorContainsKey method executeIndexQuery.
@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
final OIndexDefinition indexDefinition = index.getDefinition();
OIndexCursor cursor;
final OIndexInternal<?> internalIndex = index.getInternal();
if (!internalIndex.canBeUsedInEqualityOperators())
return null;
if (indexDefinition.getParamCount() == 1) {
if (!((indexDefinition instanceof OPropertyMapIndexDefinition) && ((OPropertyMapIndexDefinition) indexDefinition).getIndexBy() == OPropertyMapIndexDefinition.INDEX_BY.KEY))
return null;
final Object key = ((OIndexDefinitionMultiValue) indexDefinition).createSingleValue(keyParams.get(0));
if (key == null)
return null;
final Object indexResult = index.get(key);
if (indexResult == null || indexResult instanceof OIdentifiable)
cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
else
cursor = new OIndexCursorCollectionValue((Collection<OIdentifiable>) indexResult, key);
} else {
// in case of composite keys several items can be returned in case of we perform search
// using part of composite key stored in index.
final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
if (!((compositeIndexDefinition.getMultiValueDefinition() instanceof OPropertyMapIndexDefinition) && ((OPropertyMapIndexDefinition) compositeIndexDefinition.getMultiValueDefinition()).getIndexBy() == OPropertyMapIndexDefinition.INDEX_BY.KEY))
return null;
final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);
if (keyOne == null)
return null;
if (internalIndex.hasRangeQuerySupport()) {
final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
} else {
if (indexDefinition.getParamCount() == keyParams.size()) {
final Object indexResult = index.get(keyOne);
if (indexResult == null || indexResult instanceof OIdentifiable)
cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
else
cursor = new OIndexCursorCollectionValue((Collection<OIdentifiable>) indexResult, keyOne);
} else
return null;
}
}
updateProfiler(iContext, index, keyParams, indexDefinition);
return cursor;
}
use of com.orientechnologies.orient.core.index.OIndexDefinitionMultiValue in project orientdb by orientechnologies.
the class OQueryOperatorIs method executeIndexQuery.
@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
final OIndexDefinition indexDefinition = index.getDefinition();
final OIndexInternal<?> internalIndex = index.getInternal();
OIndexCursor cursor;
if (!internalIndex.canBeUsedInEqualityOperators())
return null;
if (indexDefinition.getParamCount() == 1) {
final Object key;
if (indexDefinition instanceof OIndexDefinitionMultiValue)
key = ((OIndexDefinitionMultiValue) indexDefinition).createSingleValue(keyParams.get(0));
else
key = indexDefinition.createValue(keyParams);
final Object indexResult;
indexResult = index.get(key);
if (indexResult == null || indexResult instanceof OIdentifiable)
cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
else
cursor = new OIndexCursorCollectionValue((Collection<OIdentifiable>) indexResult, key);
} else {
// in case of composite keys several items can be returned in case we perform search
// using part of composite key stored in index
final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);
final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
if (internalIndex.hasRangeQuerySupport()) {
cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
} else {
if (indexDefinition.getParamCount() == keyParams.size()) {
final Object indexResult;
indexResult = index.get(keyOne);
if (indexResult == null || indexResult instanceof OIdentifiable)
cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
else
cursor = new OIndexCursorCollectionValue((Collection<OIdentifiable>) indexResult, keyOne);
} else
return null;
}
}
updateProfiler(iContext, index, keyParams, indexDefinition);
return cursor;
}
use of com.orientechnologies.orient.core.index.OIndexDefinitionMultiValue in project orientdb by orientechnologies.
the class OQueryOperatorMajor method executeIndexQuery.
@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
final OIndexDefinition indexDefinition = index.getDefinition();
OIndexCursor cursor;
final OIndexInternal<?> internalIndex = index.getInternal();
if (!internalIndex.canBeUsedInEqualityOperators() || !internalIndex.hasRangeQuerySupport())
return null;
if (indexDefinition.getParamCount() == 1) {
final Object key;
if (indexDefinition instanceof OIndexDefinitionMultiValue)
key = ((OIndexDefinitionMultiValue) indexDefinition).createSingleValue(keyParams.get(0));
else
key = indexDefinition.createValue(keyParams);
if (key == null)
return null;
cursor = index.iterateEntriesMajor(key, false, ascSortOrder);
} else {
// if we have situation like "field1 = 1 AND field2 > 2"
// then we fetch collection which left not included boundary is the smallest composite key in the
// index that contains keys with values field1=1 and field2=2 and which right included boundary
// is the biggest composite key in the index that contains key with value field1=1.
final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);
if (keyOne == null)
return null;
final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams.subList(0, keyParams.size() - 1));
if (keyTwo == null)
return null;
cursor = index.iterateEntriesBetween(keyOne, false, keyTwo, true, ascSortOrder);
}
updateProfiler(iContext, index, keyParams, indexDefinition);
return cursor;
}
use of com.orientechnologies.orient.core.index.OIndexDefinitionMultiValue in project orientdb by orientechnologies.
the class OQueryOperatorMinorEquals method executeIndexQuery.
@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
final OIndexDefinition indexDefinition = index.getDefinition();
final OIndexInternal<?> internalIndex = index.getInternal();
OIndexCursor cursor;
if (!internalIndex.canBeUsedInEqualityOperators() || !internalIndex.hasRangeQuerySupport())
return null;
if (indexDefinition.getParamCount() == 1) {
final Object key;
if (indexDefinition instanceof OIndexDefinitionMultiValue)
key = ((OIndexDefinitionMultiValue) indexDefinition).createSingleValue(keyParams.get(0));
else
key = indexDefinition.createValue(keyParams);
if (key == null)
return null;
cursor = index.iterateEntriesMinor(key, true, ascSortOrder);
} else {
// if we have situation like "field1 = 1 AND field2 <= 2"
// then we fetch collection which left included boundary is the smallest composite key in the
// index that contains key with value field1=1 and which right not included boundary
// is the biggest composite key in the index that contains key with value field1=1 and field2=2.
final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams.subList(0, keyParams.size() - 1));
if (keyOne == null)
return null;
final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
if (keyTwo == null)
return null;
cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
}
updateProfiler(iContext, index, keyParams, indexDefinition);
return cursor;
}
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