Package com.mysema.query

Examples of com.mysema.query.QueryMetadata

102
103
104
105
106
107
108
109
110
111
112
113
    public BooleanExpression notExists() {
        return exists().not();
    }

    private QueryMetadata projection(Expression<?>... projection) {
        QueryMetadata metadata = queryMixin.getMetadata().clone();
        for (Expression<?> expr : projection) {
            expr = queryMixin.convert(expr, false);
            metadata.addProjection(nullAsTemplate(expr));
        }
        return metadata;
    }
View Full Code Here
167
168
169
170
171
172
173
174
175
    public <RT extends Comparable<?>> TimeSubQuery<RT> unique(TimeExpression<RT> projection) {
        return new TimeSubQuery<RT>((Class)projection.getType(), uniqueProjection(projection));
    }

    private QueryMetadata uniqueProjection(Expression<?>... projection) {
        QueryMetadata metadata = projection(projection);
        metadata.setUnique(true);
        return metadata;
    }
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
        joins.add(new JoinExpression(JoinType.INNERJOIN, y_a));
        joins.add(new JoinExpression(JoinType.INNERJOIN, y_b));

        for (JoinExpression join1 : joins) {
            for (JoinExpression join2 : joins) {
                QueryMetadata md = new OrderedQueryMetadata();
                addJoin(md, join1);
                addJoin(md, join2);
                validate(md.getJoins());

                for (JoinExpression join3 : joins) {
                    md = new OrderedQueryMetadata();
                    addJoin(md, join1);
                    addJoin(md, join2);
                    addJoin(md, join3);
                    validate(md.getJoins());

                    for (JoinExpression join4 : joins) {
                        md = new OrderedQueryMetadata();
                        addJoin(md, join1);
                        addJoin(md, join2);
                        addJoin(md, join3);
                        addJoin(md, join4);
                        validate(md.getJoins());
                    }
                }
            }

        }
View Full Code Here
272
273
274
275
276
277
278
279
280
281
282
283
                        .list(e.id, e.firstname, e.superiorId),
                    sq().from(e, sub).where(e.superiorId.eq(sub.get(e.id)))
                        .list(e.id, e.firstname, e.superiorId)))
             .from(sub);

        QueryMetadata md = query.getMetadata();
        md.addProjection(Wildcard.all);
        SQLSerializer serializer = new SQLSerializer(Configuration.DEFAULT);
        serializer.serialize(md, false);
        assertEquals("with recursive sub as ((select EMPLOYEE.ID, EMPLOYEE.FIRSTNAME, EMPLOYEE.SUPERIOR_ID\n" +
                "from EMPLOYEE EMPLOYEE\n" +
                "where EMPLOYEE.FIRSTNAME = ?)\n" +
View Full Code Here
308
309
310
311
312
313
314
315
316
317
318
319
                        .list(e.id, e.firstname, e.superiorId),
                    sq().from(e, sub).where(e.superiorId.eq(sub.get(e.id)))
                        .list(e.id, e.firstname, e.superiorId)))
             .from(sub);

        QueryMetadata md = query.getMetadata();
        md.addProjection(Wildcard.all);
        SQLSerializer serializer = new SQLSerializer(Configuration.DEFAULT);
        serializer.serialize(md, false);
        assertEquals("with recursive sub (ID, FIRSTNAME, SUPERIOR_ID) as ((select EMPLOYEE.ID, EMPLOYEE.FIRSTNAME, EMPLOYEE.SUPERIOR_ID\n" +
                "from EMPLOYEE EMPLOYEE\n" +
                "where EMPLOYEE.FIRSTNAME = ?)\n" +
View Full Code Here
124
125
126
127
128
129
130
131
132
133
134
135
136
137
    private <T> Path<T> convertPathForOrder(Path<T> path) {
        PathMetadata<?> metadata = path.getMetadata();
        // at least three levels
        if (metadata.getParent() != null && !metadata.getParent().getMetadata().isRoot()) {
            Set<Expression<?>> exprs = Sets.newHashSet();
            QueryMetadata md = getMetadata();
            exprs.addAll(md.getGroupBy());
            if (md.getWhere() != null) exprs.add(md.getWhere());
            if (md.getHaving() != null) exprs.add(md.getHaving());
            List<Path<?>> paths = Lists.newArrayList();
            // extract paths
            PathsExtractor.DEFAULT.visit(exprs, paths);

            if (!paths.contains(path) && !paths.contains(metadata.getParent())) {
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
        }
        return countDistinct;
    }

    private NumberExpression<Long> count(Operator<Long> operator) {
        QueryMetadata md = subQueryMixin.getMetadata().clone();
        Expression<?> e = null;
        if (md.getProjection().size() == 1) {
            e = md.getProjection().get(0);
        } else if (!md.getProjection().isEmpty()) {
            e = ExpressionUtils.list(Object.class, md.getProjection());
        }
        md.clearProjection();
        if (e != null) {
            md.addProjection(OperationImpl.create(Long.class, operator, e));
        } else if (operator == Ops.AggOps.COUNT_AGG) {
            md.addProjection(Wildcard.count);
        } else {
            md.addProjection(Wildcard.countDistinct);
        }

        return new NumberSubQuery<Long>(Long.class, md);
    }
View Full Code Here
TOP

Related Classes of com.mysema.query.QueryMetadata

  • com.mysema.query.collections.QueryMetadataTest
  • com.mysema.query.hibernate.search.SearchQuery
  • com.mysema.query.jpa.JPAQueryMixin
  • com.mysema.query.jpa.JPAQueryMixinTest
  • com.mysema.query.jpa.JPQLSerializerTest
  • com.mysema.query.jpa.SerializationBase
  • com.mysema.query.lucene.AbstractLuceneQuery
  • com.mysema.query.lucene.PhraseElementTest
  • com.mysema.query.lucene.TermElementTest
  • com.mysema.query.sql.RelationalPathExtractor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.