Examples with QueryMetadata com.querydsl.core.QueryMetadata used on opensource projects

Example 11 with QueryMetadata

use of com.querydsl.core.QueryMetadata in project querydsl by querydsl.

the class JPAQueryMixinTest method orderBy_groupBy.

@Test
public void orderBy_groupBy() {
    QCat cat = QCat.cat;
    mixin.from(cat);
    mixin.groupBy(cat.mate.name);
    mixin.orderBy(cat.mate.name.asc());
    QueryMetadata md = mixin.getMetadata();
    assertEquals(Arrays.asList(new JoinExpression(JoinType.DEFAULT, cat)), md.getJoins());
    assertEquals(Arrays.asList(cat.mate.name.asc()), md.getOrderBy());
}

Example 12 with QueryMetadata

use of com.querydsl.core.QueryMetadata in project querydsl by querydsl.

the class JPQLSerializerTest method fromWithCustomEntityName.

@Test
public void fromWithCustomEntityName() {
    JPQLSerializer serializer = new JPQLSerializer(HQLTemplates.DEFAULT);
    EntityPath<Location> entityPath = new EntityPathBase<Location>(Location.class, "entity");
    QueryMetadata md = new DefaultQueryMetadata();
    md.addJoin(JoinType.DEFAULT, entityPath);
    serializer.serialize(md, false, null);
    assertEquals("select entity\nfrom Location2 entity", serializer.toString());
}

Example 13 with QueryMetadata

use of com.querydsl.core.QueryMetadata in project querydsl by querydsl.

the class JPQLSerializerTest method delete_clause_uses_dELETE_fROM.

@Test
public void delete_clause_uses_dELETE_fROM() {
    QEmployee employee = QEmployee.employee;
    JPQLSerializer serializer = new JPQLSerializer(HQLTemplates.DEFAULT);
    QueryMetadata md = new DefaultQueryMetadata();
    md.addJoin(JoinType.DEFAULT, employee);
    md.addWhere(employee.lastName.isNull());
    serializer.serializeForDelete(md);
    assertEquals("delete from Employee employee\nwhere employee.lastName is null", serializer.toString());
}

Example 14 with QueryMetadata

use of com.querydsl.core.QueryMetadata in project querydsl by querydsl.

the class JPQLSerializerTest method join_with.

@Test
public void join_with() {
    QCat cat = QCat.cat;
    JPQLSerializer serializer = new JPQLSerializer(HQLTemplates.DEFAULT);
    QueryMetadata md = new DefaultQueryMetadata();
    md.addJoin(JoinType.DEFAULT, cat);
    md.addJoin(JoinType.INNERJOIN, cat.mate);
    md.addJoinCondition(cat.mate.alive);
    serializer.serialize(md, false, null);
    assertEquals("select cat\nfrom Cat cat\n  inner join cat.mate with cat.mate.alive", serializer.toString());
}

Example 15 with QueryMetadata

use of com.querydsl.core.QueryMetadata in project querydsl by querydsl.

the class RelationalPathExtractor method visit.

@Override
public Set<RelationalPath<?>> visit(SubQueryExpression<?> expr, Set<RelationalPath<?>> known) {
    Set<RelationalPath<?>> old = known;
    final QueryMetadata md = expr.getMetadata();
    known = visitJoins(md.getJoins(), known);
    if (md.getProjection() != null) {
        known = md.getProjection().accept(this, known);
    }
    for (OrderSpecifier<?> o : md.getOrderBy()) {
        known = o.getTarget().accept(this, known);
    }
    for (Expression<?> g : md.getGroupBy()) {
        known = g.accept(this, known);
    }
    if (md.getHaving() != null) {
        known = md.getHaving().accept(this, known);
    }
    if (md.getWhere() != null) {
        md.getWhere().accept(this, known);
    }
    return old;
}