Examples with OIndexDefinition com.orientechnologies.orient.core.index.OIndexDefinition used on opensource projects

Example 41 with OIndexDefinition

use of com.orientechnologies.orient.core.index.OIndexDefinition in project orientdb by orientechnologies.

the class SQLCreateIndexTest method testCreateEmbeddedMapIndex.

@Test
public void testCreateEmbeddedMapIndex() throws Exception {
    database.command(new OCommandSQL("CREATE INDEX sqlCreateIndexEmbeddedMapIndex ON sqlCreateIndexTestClass (prop3) UNIQUE")).execute();
    database.getMetadata().getIndexManager().reload();
    final OIndex<?> index = database.getMetadata().getSchema().getClass("sqlCreateIndexTestClass").getClassIndex("sqlCreateIndexEmbeddedMapIndex");
    Assert.assertNotNull(index);
    final OIndexDefinition indexDefinition = index.getDefinition();
    Assert.assertTrue(indexDefinition instanceof OPropertyMapIndexDefinition);
    Assert.assertEquals(indexDefinition.getFields(), Arrays.asList("prop3"));
    Assert.assertEquals(indexDefinition.getTypes(), new OType[] { OType.STRING });
    Assert.assertEquals(index.getType(), "UNIQUE");
    Assert.assertEquals(((OPropertyMapIndexDefinition) indexDefinition).getIndexBy(), OPropertyMapIndexDefinition.INDEX_BY.KEY);
}

Example 42 with OIndexDefinition

use of com.orientechnologies.orient.core.index.OIndexDefinition in project orientdb by orientechnologies.

the class OImmutableProperty method getAllIndexes.

@Override
public Collection<OIndex<?>> getAllIndexes() {
    final Set<OIndex<?>> indexes = owner.getIndexes();
    final List<OIndex<?>> indexList = new LinkedList<OIndex<?>>();
    for (final OIndex<?> index : indexes) {
        final OIndexDefinition indexDefinition = index.getDefinition();
        if (indexDefinition.getFields().contains(name))
            indexList.add(index);
    }
    return indexList;
}

Example 43 with OIndexDefinition

use of com.orientechnologies.orient.core.index.OIndexDefinition in project orientdb by orientechnologies.

the class OQueryOperatorBetween 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[] betweenKeys = (Object[]) keyParams.get(0);
        final Object keyOne = indexDefinition.createValue(Collections.singletonList(OSQLHelper.getValue(betweenKeys[0])));
        final Object keyTwo = indexDefinition.createValue(Collections.singletonList(OSQLHelper.getValue(betweenKeys[2])));
        if (keyOne == null || keyTwo == null)
            return null;
        cursor = index.iterateEntriesBetween(keyOne, leftInclusive, keyTwo, rightInclusive, ascSortOrder);
    } else {
        final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;
        final Object[] betweenKeys = (Object[]) keyParams.get(keyParams.size() - 1);
        final Object betweenKeyOne = OSQLHelper.getValue(betweenKeys[0]);
        if (betweenKeyOne == null)
            return null;
        final Object betweenKeyTwo = OSQLHelper.getValue(betweenKeys[2]);
        if (betweenKeyTwo == null)
            return null;
        final List<Object> betweenKeyOneParams = new ArrayList<Object>(keyParams.size());
        betweenKeyOneParams.addAll(keyParams.subList(0, keyParams.size() - 1));
        betweenKeyOneParams.add(betweenKeyOne);
        final List<Object> betweenKeyTwoParams = new ArrayList<Object>(keyParams.size());
        betweenKeyTwoParams.addAll(keyParams.subList(0, keyParams.size() - 1));
        betweenKeyTwoParams.add(betweenKeyTwo);
        final Object keyOne = compositeIndexDefinition.createSingleValue(betweenKeyOneParams);
        if (keyOne == null)
            return null;
        final Object keyTwo = compositeIndexDefinition.createSingleValue(betweenKeyTwoParams);
        if (keyTwo == null)
            return null;
        cursor = index.iterateEntriesBetween(keyOne, leftInclusive, keyTwo, rightInclusive, ascSortOrder);
    }
    updateProfiler(iContext, index, keyParams, indexDefinition);
    return cursor;
}

Example 44 with OIndexDefinition

use of com.orientechnologies.orient.core.index.OIndexDefinition 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;
}

Example 45 with OIndexDefinition

use of com.orientechnologies.orient.core.index.OIndexDefinition in project orientdb by orientechnologies.

the class OQueryOperatorContainsText method executeIndexQuery.

@Override
public OIndexCursor executeIndexQuery(OCommandContext iContext, OIndex<?> index, List<Object> keyParams, boolean ascSortOrder) {
    final OIndexDefinition indexDefinition = index.getDefinition();
    if (indexDefinition.getParamCount() > 1)
        return null;
    final OIndex<?> internalIndex = index.getInternal();
    OIndexCursor cursor;
    if (internalIndex instanceof OIndexFullText) {
        final Object key = indexDefinition.createValue(keyParams);
        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
        return null;
    updateProfiler(iContext, internalIndex, keyParams, indexDefinition);
    return cursor;
}