Examples with RecordQueryPlanMatchers.scanComparisons com.apple.foundationdb.record.query.plan.temp.matchers.RecordQueryPlanMatchers.scanComparisons used on opensource projects

Example 1 with RecordQueryPlanMatchers.scanComparisons

use of com.apple.foundationdb.record.query.plan.temp.matchers.RecordQueryPlanMatchers.scanComparisons in project fdb-record-layer by FoundationDB.

the class FDBInQueryTest method testInWithNesting.

/**
 * Verify that a query with an IN on the second nested field of a multi-index for which there is also a first nested
 * field is translated into an appropriate index scan.
 */
@DualPlannerTest
void testInWithNesting() throws Exception {
    final RecordMetaDataHook recordMetaDataHook = metaData -> {
        metaData.getRecordType("MyRecord").setPrimaryKey(field("str_value"));
        metaData.addIndex("MyRecord", "ind", field("header").nest(field("rec_no"), field("path")));
    };
    setupRecordsWithHeader(recordMetaDataHook, (i, record) -> {
        record.setStrValue("_" + i);
        record.getHeaderBuilder().setRecNo(i % 5).setPath("String" + i % 50).setNum(i);
    });
    List<String> ls = asList("String6", "String1", "String25", "String11");
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MyRecord").setFilter(Query.field("header").matches(Query.and(Query.field("rec_no").equalsValue(1L), Query.field("path").in(ls)))).build();
    // Index(ind [EQUALS 1, EQUALS $__in_path__0]) WHERE __in_path__0 IN [String6, String1, String25, String11]
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof RecordQueryPlanner) {
        assertMatchesExactly(plan, inValuesJoinPlan(indexPlan().where(indexName("ind")).and(RecordQueryPlanMatchers.scanComparisons(range("[EQUALS 1, EQUALS $__in_path__0]")))).where(inValuesList(equalsObject(ls))));
        assertEquals(1075889283, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1864715405, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-847163347, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        assertMatchesExactly(plan, fetchFromPartialRecordPlan(inValuesJoinPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("ind")).and(scanComparisons(equalities(exactly(equalsObject(new Comparisons.SimpleComparison(Comparisons.Type.EQUALS, 1L)), anyParameterComparison()))))))).where(inValuesList(equalsObject(ImmutableList.of("String6", "String1", "String25", "String11"))))));
        assertEquals(590997643, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-740153893, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1523769992, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    queryRecordsWithHeader(recordMetaDataHook, plan, cursor -> assertEquals(asList("_56", "_6", "_1", "_51", "_11", "_61"), cursor.map(TestRecordsWithHeaderProto.MyRecord.Builder::getStrValue).asList().get()), TestHelpers::assertDiscardedNone);
}