Examples with Filter io.hops.hopsworks.common.featurestore.query.filter.Filter used on opensource projects

Example 11 with Filter

use of io.hops.hopsworks.common.featurestore.query.filter.Filter in project hopsworks by logicalclocks.

the class TrainingDatasetControllerTest method testconvertToFilterEntities_leftFilterRightLogic.

@Test
public void testconvertToFilterEntities_leftFilterRightLogic() throws Exception {
    // fg.feature > 1 and (fg.feature > 2 OR fg.feature > 3)
    // "fg.feature > 1" stores as filter
    TrainingDataset trainingDataset = new TrainingDataset();
    Feature f1 = new Feature("test_f", "fg0");
    FilterLogic head = new FilterLogic();
    head.setType(AND);
    Filter left = new Filter(f1, GREATER_THAN, "1");
    head.setLeftFilter(left);
    FilterLogic right = new FilterLogic();
    right.setType(OR);
    Filter right_left = new Filter(f1, GREATER_THAN, "2");
    Filter right_right = new Filter(f1, GREATER_THAN, "3");
    right.setLeftFilter(right_left);
    right.setRightFilter(right_right);
    head.setRightLogic(right);
    List<TrainingDatasetFilter> actual = target.convertToFilterEntities(head, trainingDataset, "L");
    List<TrainingDatasetFilter> expected = new ArrayList<>();
    expected.add(createTrainingDatasetFilter(null, AND, "L"));
    expected.add(createTrainingDatasetFilter(createTrainingDatasetFilterCondition("test_f", GREATER_THAN, "1"), SINGLE, "L.L"));
    expected.add(createTrainingDatasetFilter(null, OR, "L.R"));
    expected.add(createTrainingDatasetFilter(createTrainingDatasetFilterCondition("test_f", GREATER_THAN, "2"), SINGLE, "L.R.L"));
    expected.add(createTrainingDatasetFilter(createTrainingDatasetFilterCondition("test_f", GREATER_THAN, "3"), SINGLE, "L.R.R"));
    Assert.assertEquals(expected.size(), actual.size());
    Assert.assertTrue(expected.containsAll(actual));
    Assert.assertTrue(actual.containsAll(expected));
}

Example 12 with Filter

use of io.hops.hopsworks.common.featurestore.query.filter.Filter in project hopsworks by logicalclocks.

the class TestPitJoinController method testGenerateSqlWithFilter.

@Test
public void testGenerateSqlWithFilter() {
    List<Feature> leftFeatures = new ArrayList<>();
    leftFeatures.add(new Feature("pk1", "fg0", fgLeft, true));
    leftFeatures.add(new Feature("pk2", "fg0", fgLeft));
    leftFeatures.add(new Feature("ts", "fg0", fgLeft));
    leftFeatures.add(new Feature("label", "fg0", fgLeft));
    List<Feature> rightFeatures = new ArrayList<>();
    rightFeatures.add(new Feature("pk1", "fg1", fgRight));
    rightFeatures.add(new Feature("pk2", "fg1", fgRight));
    rightFeatures.add(new Feature("ts", "fg1", fgRight));
    rightFeatures.add(new Feature("ft1", "fg1", fgRight));
    List<Feature> rightFeatures1 = new ArrayList<>();
    rightFeatures1.add(new Feature("pk1", "fg2", fgRight1));
    rightFeatures1.add(new Feature("ts", "fg2", fgRight1));
    rightFeatures1.add(new Feature("ft1", "fg2", fgRight1));
    List<Feature> leftOn = Arrays.asList(new Feature("pk1", "fg0", fgLeft), new Feature("pk2", "fg0", fgLeft));
    List<Feature> rightOn = Arrays.asList(new Feature("pk1", "fg1", fgRight), new Feature("pk2", "fg1", fgRight));
    // join on different pks
    List<Feature> leftOn1 = Collections.singletonList(new Feature("pk1", "fg0", fgLeft));
    List<Feature> rightOn1 = Collections.singletonList(new Feature("pk1", "fg2", fgRight1));
    List<SqlCondition> joinOperator = Arrays.asList(SqlCondition.EQUALS, SqlCondition.EQUALS);
    List<SqlCondition> joinOperator1 = Collections.singletonList(SqlCondition.EQUALS);
    FilterLogic filter = new FilterLogic(new Filter(Arrays.asList(new Feature("label", "fg0", "int", null, null)), SqlCondition.EQUALS, "1"));
    Query query = new Query("fs", "project", fgLeft, "fg0", leftFeatures, leftFeatures, false, filter);
    Query right = new Query("fs", "project", fgRight, "fg1", rightFeatures, rightFeatures, false, null);
    Query right1 = new Query("fs", "project", fgRight, "fg2", rightFeatures1, rightFeatures1, false, null);
    Join join = new Join(query, right, leftOn, rightOn, JoinType.INNER, null, joinOperator);
    Join join1 = new Join(query, right1, leftOn1, rightOn1, JoinType.INNER, "R_", joinOperator1);
    query.setJoins(Arrays.asList(join, join1));
    String result = pitJoinController.generateSQL(query, false).toSqlString(new SparkSqlDialect(SqlDialect.EMPTY_CONTEXT)).getSql();
    String expected = "WITH right_fg0 AS (SELECT *\n" + "FROM (SELECT `fg0`.`pk1`, `fg0`.`pk2`, `fg0`.`ts`, `fg0`.`label`, `fg0`.`pk1` `join_pk_pk1`, `fg0`.`ts` `join_evt_ts`, `fg1`.`pk1`, `fg1`.`pk2`, `fg1`.`ts`, `fg1`.`ft1`, " + "RANK() OVER (PARTITION BY `fg0`.`pk1`, `fg0`.`pk2`, `fg0`.`ts` ORDER BY `fg1`.`ts` DESC) pit_rank_hopsworks\n" + "FROM `fs`.`fg0_1` `fg0`\n" + "INNER JOIN `fs`.`fg1_1` `fg1` ON `fg0`.`pk1` = `fg1`.`pk1` AND `fg0`.`pk2` = `fg1`.`pk2` AND `fg0`.`ts` >= `fg1`.`ts`\n" + "WHERE `fg0`.`label` = 1) NA\n" + "WHERE `pit_rank_hopsworks` = 1), " + "right_fg1 AS (SELECT *\n" + "FROM (SELECT `fg0`.`pk1`, `fg0`.`pk2`, `fg0`.`ts`, `fg0`.`label`, `fg0`.`pk1` `join_pk_pk1`, `fg0`.`ts` `join_evt_ts`, `fg2`.`pk1` `R_pk1`, `fg2`.`ts` `R_ts`, `fg2`.`ft1` `R_ft1`, " + "RANK() OVER (PARTITION BY `fg0`.`pk1`, `fg0`.`ts` ORDER BY `fg2`.`ts` DESC) pit_rank_hopsworks\n" + "FROM `fs`.`fg0_1` `fg0`\n" + "INNER JOIN `fs`.`fg1_1` `fg2` ON `fg0`.`pk1` = `fg2`.`pk1` AND `fg0`.`ts` >= `fg2`.`ts`\n" + "WHERE `fg0`.`label` = 1) NA\n" + "WHERE `pit_rank_hopsworks` = 1) (" + "SELECT `right_fg0`.`pk1`, `right_fg0`.`pk2`, `right_fg0`.`ts`, `right_fg0`.`label`, `right_fg0`.`pk1`, `right_fg0`.`pk2`, `right_fg0`.`ts`, `right_fg0`.`ft1`, `right_fg1`.`R_pk1`, `right_fg1`.`R_ts`, `right_fg1`.`R_ft1`\n" + "FROM right_fg0\n" + "INNER JOIN right_fg1 ON `right_fg0`.`join_pk_pk1` = `right_fg1`.`join_pk_pk1` AND `right_fg0`.`join_evt_ts` = `right_fg1`.`join_evt_ts`)";
    Assert.assertEquals(expected, result);
}

Example 13 with Filter

use of io.hops.hopsworks.common.featurestore.query.filter.Filter in project hopsworks by logicalclocks.

the class TestConstructorController method testThreeWayJoinSQLNodeWithFilters.

@Test
public void testThreeWayJoinSQLNodeWithFilters() throws Exception {
    List<Feature> availableFirst = new ArrayList<>();
    availableFirst.add(new Feature("ft1", "fg0", "Float", null, null));
    List<Feature> availableSecond = new ArrayList<>();
    availableSecond.add(new Feature("ft2", "fg1", "Float", null, null));
    List<Feature> availableThird = new ArrayList<>();
    availableThird.add(new Feature("ft1", "fg2", "Float", null, null));
    availableThird.add(new Feature("ft2", "fg2", "Float", null, null));
    Query leftQuery = new Query("fs1", "project_fs1", fg1, "fg0", availableFirst, availableFirst);
    Query secondQuery = new Query("fs1", "project_fs1", fg2, "fg1", availableSecond, availableSecond);
    Query thirdQuery = new Query("fs1", "project_fs1", fg3, "fg2", availableThird, availableThird);
    FilterLogic firstFilter = new FilterLogic(SqlFilterLogic.AND);
    firstFilter.setLeftFilter(new Filter(Arrays.asList(availableFirst.get(0)), SqlCondition.EQUALS, "10"));
    FilterLogic rightLogic = new FilterLogic(SqlFilterLogic.OR);
    rightLogic.setLeftFilter(new Filter(Arrays.asList(availableThird.get(0)), SqlCondition.EQUALS, "10"));
    rightLogic.setRightFilter(new Filter(Arrays.asList(availableThird.get(1)), SqlCondition.EQUALS, "10"));
    firstFilter.setRightLogic(rightLogic);
    leftQuery.setFilter(firstFilter);
    FilterLogic secondFilter = new FilterLogic(SqlFilterLogic.SINGLE);
    secondFilter.setLeftFilter(new Filter(Arrays.asList(availableSecond.get(0)), SqlCondition.NOT_EQUALS, "10"));
    secondQuery.setFilter(secondFilter);
    Join join = new Join(leftQuery, secondQuery, availableFirst, availableSecond, JoinType.INNER, null, singleEqualsJoinOperator);
    Join secondJoin = new Join(leftQuery, thirdQuery, availableFirst, availableFirst, JoinType.INNER, null, singleEqualsJoinOperator);
    leftQuery.setJoins(Arrays.asList(join, secondJoin));
    String query = target.generateSQL(leftQuery, false).toSqlString(new SparkSqlDialect(SqlDialect.EMPTY_CONTEXT)).getSql().replace("\n", " ");
    Assert.assertEquals("SELECT `fg0`.`ft1`, `fg1`.`ft2`, `fg2`.`ft1`, `fg2`.`ft2` " + "FROM `fs1`.`fg1_1` `fg0` " + "INNER JOIN `fs1`.`fg2_1` `fg1` ON `fg0`.`ft1` = `fg1`.`ft2` " + "INNER JOIN `fs1`.`fg3_1` `fg2` ON `fg0`.`ft1` = `fg2`.`ft1` " + "WHERE `fg0`.`ft1` = 10 AND (`fg2`.`ft1` = 10 OR `fg2`.`ft2` = 10) AND `fg1`.`ft2` <> 10", query);
}

Example 14 with Filter

use of io.hops.hopsworks.common.featurestore.query.filter.Filter in project hopsworks by logicalclocks.

the class PitJoinController method generateSubQueries.

public List<SqlCall> generateSubQueries(Query baseQuery, Query query, boolean isTrainingDataset) {
    List<SqlCall> subQueries = new ArrayList<>();
    // we always re-select all primary key columns of the "label group" in order to be able to perform final join
    List<Feature> additionalPkFeatures = query.getAvailableFeatures().stream().filter(Feature::isPrimary).map(f -> new Feature(f.getName(), f.getFgAlias(), f.getType(), f.isPrimary(), f.getDefaultValue(), PK_JOIN_PREFIX)).collect(Collectors.toList());
    additionalPkFeatures.add(new Feature(query.getFeaturegroup().getEventTime(), query.getAs(), (String) null, null, EVT_JOIN_PREFIX));
    additionalPkFeatures.forEach(f -> f.setFeatureGroup(query.getFeaturegroup()));
    // group
    for (Join join : query.getJoins()) {
        // add event time inequality join condition
        List<Feature> newLeftOn = addEventTimeOn(join.getLeftOn(), baseQuery.getFeaturegroup(), baseQuery.getAs());
        List<Feature> newRightOn = addEventTimeOn(join.getRightOn(), join.getRightQuery().getFeaturegroup(), join.getRightQuery().getAs());
        List<SqlCondition> newJoinOperator = addEventTimeCondition(join.getJoinOperator(), SqlCondition.GREATER_THAN_OR_EQUAL);
        // single right feature group
        List<Join> newJoins = Collections.singletonList(new Join(baseQuery, join.getRightQuery(), newLeftOn, newRightOn, join.getJoinType(), join.getPrefix(), newJoinOperator));
        baseQuery.setJoins(newJoins);
        // if it's a regular query, this is a no op
        if (isTrainingDataset) {
            baseQuery.setFeatures(dropIrrelevantSubqueryFeatures(query, join.getRightQuery()));
        }
        baseQuery.getFeatures().addAll(additionalPkFeatures);
        // first generate subquery and subsequently add rank over window
        SqlSelect subQuery = constructorController.generateSQL(baseQuery, false);
        // now add rank over window
        subQuery.getSelectList().add(rankOverAs(newLeftOn, new Feature(join.getRightQuery().getFeaturegroup().getEventTime(), join.getRightQuery().getAs(), false)));
        subQueries.add(SqlStdOperatorTable.AS.createCall(SqlParserPos.ZERO, subQuery, new SqlIdentifier(HIVE_ALIAS_PLACEHOLDER, SqlParserPos.ZERO)));
        baseQuery.setFeatures(new ArrayList<>(query.getFeatures()));
    }
    return subQueries;
}

Example 15 with Filter

use of io.hops.hopsworks.common.featurestore.query.filter.Filter in project hopsworks by logicalclocks.

the class TrainingDatasetControllerTest method testConvertToFilterLogic_multipleFeatureValueCondition.

public void testConvertToFilterLogic_multipleFeatureValueCondition() throws Exception {
    // fg.feature > fg.otherFeature and fg.feature > fg1.otherFeature
    List<TrainingDatasetFilter> filters = new ArrayList<>();
    filters.add(createTrainingDatasetFilter(null, AND, "L"));
    filters.add(createTrainingDatasetFilter(createTrainingDatasetFilterCondition("test_f", GREATER_THAN, "test_f1", 0, 0), SINGLE, "L.L"));
    filters.add(createTrainingDatasetFilter(createTrainingDatasetFilterCondition("test_f", GREATER_THAN, "test_f2", 0, 1), SINGLE, "L.R"));
    Map<String, Feature> featureLookup = Maps.newHashMap();
    Feature feature = new Feature("test_f", "fg0");
    Feature feature1 = new Feature("test_f1", "fg0");
    Feature feature2 = new Feature("test_f2", "fg1");
    Featuregroup featuregroup0 = new Featuregroup();
    featuregroup0.setId(0);
    Featuregroup featuregroup1 = new Featuregroup();
    featuregroup1.setId(1);
    feature.setFeatureGroup(featuregroup0);
    feature1.setFeatureGroup(featuregroup0);
    feature2.setFeatureGroup(featuregroup1);
    featureLookup.put("0.test_f", feature);
    featureLookup.put("0.test_f1", feature1);
    featureLookup.put("1.test_f2", feature2);
    FilterLogic actual = target.convertToFilterLogic(filters, featureLookup, "L");
    Filter left = new Filter(feature, GREATER_THAN, new FilterValue(0, "fg0", "test_f1"));
    Filter right = new Filter(feature, GREATER_THAN, new FilterValue(1, "fg1", "test_f2"));
    Assert.assertEquals(actual.getType(), AND);
    Assert.assertEquals(actual.getLeftFilter(), left);
    Assert.assertNull(actual.getLeftLogic());
    Assert.assertEquals(actual.getRightFilter(), right);
    Assert.assertNull(actual.getRightLogic());
}