Examples with ComparisonImpl org.apache.jackrabbit.oak.query.ast.ComparisonImpl used on opensource projects

Example 1 with ComparisonImpl

use of org.apache.jackrabbit.oak.query.ast.ComparisonImpl in project jackrabbit-oak by apache.

the class QueryImpl method init.

@Override
public void init() {
    final QueryImpl query = this;
    if (constraint != null) {
        // need to do this *before* the visitation below, as the
        // simplify() method does not always keep the query reference
        // passed in setQuery(). TODO: avoid that mutability concern
        constraint = constraint.simplify();
    }
    new AstVisitorBase() {

        @Override
        public boolean visit(BindVariableValueImpl node) {
            node.setQuery(query);
            bindVariableMap.put(node.getBindVariableName(), null);
            return true;
        }

        @Override
        public boolean visit(ChildNodeImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(ChildNodeJoinConditionImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(CoalesceImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(ColumnImpl node) {
            node.setQuery(query);
            return true;
        }

        @Override
        public boolean visit(DescendantNodeImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(DescendantNodeJoinConditionImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(EquiJoinConditionImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(FullTextSearchImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return super.visit(node);
        }

        @Override
        public boolean visit(NativeFunctionImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return super.visit(node);
        }

        @Override
        public boolean visit(SimilarImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return super.visit(node);
        }

        @Override
        public boolean visit(SpellcheckImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return super.visit(node);
        }

        @Override
        public boolean visit(SuggestImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return super.visit(node);
        }

        @Override
        public boolean visit(FullTextSearchScoreImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(LiteralImpl node) {
            node.setQuery(query);
            return true;
        }

        @Override
        public boolean visit(NodeLocalNameImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(NodeNameImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(PropertyExistenceImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(PropertyInexistenceImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(PropertyValueImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(SameNodeImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(SameNodeJoinConditionImpl node) {
            node.setQuery(query);
            node.bindSelector(source);
            return true;
        }

        @Override
        public boolean visit(SelectorImpl node) {
            String name = node.getSelectorName();
            if (selectorIndexes.put(name, selectors.size()) != null) {
                throw new IllegalArgumentException("Two selectors with the same name: " + name);
            }
            selectors.add(node);
            node.setQuery(query);
            return true;
        }

        @Override
        public boolean visit(LengthImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(UpperCaseImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(LowerCaseImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(ComparisonImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(InImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(AndImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(OrImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }

        @Override
        public boolean visit(NotImpl node) {
            node.setQuery(query);
            return super.visit(node);
        }
    }.visit(this);
    source.setQueryConstraint(constraint);
    for (ColumnImpl column : columns) {
        column.bindSelector(source);
    }
    distinctColumns = new boolean[columns.length];
    for (int i = 0; i < columns.length; i++) {
        ColumnImpl c = columns[i];
        boolean distinct = true;
        if (QueryConstants.JCR_SCORE.equals(c.getPropertyName())) {
            distinct = false;
        }
        distinctColumns[i] = distinct;
    }
    init = true;
}

Example 2 with ComparisonImpl

use of org.apache.jackrabbit.oak.query.ast.ComparisonImpl in project jackrabbit-oak by apache.

the class QueryCostOverheadTest method getCostOverhead.

@Test
public void getCostOverhead() {
    QueryImpl query;
    UnionQueryImpl union;
    ConstraintImpl c, c1, c2, c3, c4, c5;
    c1 = new ComparisonImpl(null, null, null);
    c2 = new FullTextSearchImpl(null, null, null);
    union = new UnionQueryImpl(false, createQuery(c1), createQuery(c2), null);
    assertFalse("we always expect false from a `UnionQueryImpl`", union.containsUnfilteredFullTextCondition());
    c1 = new ComparisonImpl(null, null, null);
    c2 = new FullTextSearchImpl(null, null, null);
    c = new OrImpl(c1, c2);
    query = createQuery(c);
    assertTrue(query.containsUnfilteredFullTextCondition());
    c1 = new ComparisonImpl(null, null, null);
    c2 = new FullTextSearchImpl(null, null, null);
    c3 = new FullTextSearchImpl(null, null, null);
    c = new OrImpl(of(c1, c2, c3));
    query = createQuery(c);
    assertTrue(query.containsUnfilteredFullTextCondition());
    c2 = new FullTextSearchImpl(null, null, null);
    c3 = new FullTextSearchImpl(null, null, null);
    c4 = new ComparisonImpl(null, null, null);
    c1 = new OrImpl(of(c2, c3, c4));
    c5 = mock(DescendantNodeImpl.class);
    c = new AndImpl(c1, c5);
    query = createQuery(c);
    assertTrue(query.containsUnfilteredFullTextCondition());
    c = new FullTextSearchImpl(null, null, null);
    query = createQuery(c);
    assertFalse(query.containsUnfilteredFullTextCondition());
    c1 = new FullTextSearchImpl(null, null, null);
    c2 = new FullTextSearchImpl(null, null, null);
    c3 = new FullTextSearchImpl(null, null, null);
    c = new OrImpl(of(c1, c2, c3));
    query = createQuery(c);
    assertFalse(query.containsUnfilteredFullTextCondition());
    c1 = new ComparisonImpl(null, null, null);
    c2 = new FullTextSearchImpl(null, null, null);
    c3 = new FullTextSearchImpl(null, null, null);
    c = new AndImpl(of(c1, c2, c3));
    query = createQuery(c);
    assertFalse(query.containsUnfilteredFullTextCondition());
    c1 = new ComparisonImpl(null, null, null);
    c2 = new ComparisonImpl(null, null, null);
    c = new AndImpl(of(c1, c2, c3));
    query = createQuery(c);
    assertFalse(query.containsUnfilteredFullTextCondition());
}