Examples with ValueSet com.facebook.presto.common.predicate.ValueSet used on opensource projects

Example 11 with ValueSet

use of com.facebook.presto.common.predicate.ValueSet in project presto by prestodb.

the class TestPrometheusSplit method testPredicatePushDownSetsUpperBoundOnly.

@Test
public void testPredicatePushDownSetsUpperBoundOnly() {
    long predicateHighValue = 1568638171999L;
    Range highRange = Range.lessThanOrEqual(TIMESTAMP_WITH_TIME_ZONE, packDateTimeWithZone(predicateHighValue, UTC_KEY));
    ValueSet valueSet = ValueSet.ofRanges(highRange);
    Domain testDomain = Domain.create(valueSet, false);
    TupleDomain<ColumnHandle> testTupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(new PrometheusColumnHandle("timestamp", TIMESTAMP_WITH_TIME_ZONE, 2), testDomain));
    PrometheusTableHandle prometheusTableHandle = new PrometheusTableHandle("schemaName", "tableName").withPredicate(testTupleDomain);
    io.airlift.units.Duration maxQueryRangeDuration = new io.airlift.units.Duration(120, TimeUnit.SECONDS);
    io.airlift.units.Duration queryChunkSizeDuration = new io.airlift.units.Duration(30, TimeUnit.SECONDS);
    Instant now = ofEpochMilli(1568638171999L + 600000L);
    List<String> splitTimes = PrometheusSplitManager.generateTimesForSplits(now, maxQueryRangeDuration, queryChunkSizeDuration, prometheusTableHandle);
    TemporalAmount expectedMaxQueryAsTime = java.time.Duration.ofMillis(maxQueryRangeDuration.toMillis() + ((splitTimes.size() - 1) * OFFSET_MILLIS));
    String lastSplit = splitTimes.get(splitTimes.size() - 1);
    Instant lastSplitAsTime = ofEpochMilli(longFromDecimalSecondString(lastSplit));
    String earliestSplit = splitTimes.get(0);
    Instant earliestSplitAsTime = ofEpochMilli(longFromDecimalSecondString(earliestSplit));
    TemporalAmount queryChunkAsTime = java.time.Duration.ofMillis(queryChunkSizeDuration.toMillis());
    java.time.Duration actualMaxDuration = Duration.between(earliestSplitAsTime.minus(queryChunkAsTime), lastSplitAsTime);
    assertEquals(lastSplitAsTime.toEpochMilli(), 1568638171999L);
    assertEquals(actualMaxDuration, expectedMaxQueryAsTime);
}

Example 12 with ValueSet

use of com.facebook.presto.common.predicate.ValueSet in project presto by prestodb.

the class TestPrometheusSplit method testPredicatePushDownSetsLowerBoundOnly.

@Test
public void testPredicatePushDownSetsLowerBoundOnly() {
    long predicateLowValue = 1568638171999L - 600000L;
    Range lowRange = Range.greaterThanOrEqual(TIMESTAMP_WITH_TIME_ZONE, packDateTimeWithZone(predicateLowValue, UTC_KEY));
    ValueSet valueSet = ValueSet.ofRanges(lowRange);
    Domain testDomain = Domain.create(valueSet, false);
    TupleDomain<ColumnHandle> testTupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(new PrometheusColumnHandle("timestamp", TIMESTAMP_WITH_TIME_ZONE, 2), testDomain));
    PrometheusTableHandle prometheusTableHandle = new PrometheusTableHandle("schemaName", "tableName").withPredicate(testTupleDomain);
    io.airlift.units.Duration maxQueryRangeDuration = new io.airlift.units.Duration(120, TimeUnit.SECONDS);
    io.airlift.units.Duration queryChunkSizeDuration = new io.airlift.units.Duration(30, TimeUnit.SECONDS);
    Instant now = ofEpochMilli(1568638171999L);
    TemporalAmount maxQueryAsTime = java.time.Duration.ofMillis(maxQueryRangeDuration.toMillis());
    List<String> splitTimes = PrometheusSplitManager.generateTimesForSplits(now, maxQueryRangeDuration, queryChunkSizeDuration, prometheusTableHandle);
    String earliestSplit = splitTimes.get(0);
    Instant earliestSplitAsTime = ofEpochMilli(longFromDecimalSecondString(earliestSplit));
    TemporalAmount queryChunkAsTime = java.time.Duration.ofMillis(queryChunkSizeDuration.toMillis());
    Instant startOfQuery = earliestSplitAsTime.minus(queryChunkAsTime);
    assertNotEquals(startOfQuery, now.minus(maxQueryAsTime).minus(java.time.Duration.ofMillis((splitTimes.size() - 1) * OFFSET_MILLIS)));
    assertEquals(startOfQuery.toEpochMilli(), ofEpochMilli(predicateLowValue).toEpochMilli() - ((splitTimes.size() - 1) * OFFSET_MILLIS));
}

Example 13 with ValueSet

use of com.facebook.presto.common.predicate.ValueSet in project presto by prestodb.

the class TestPrometheusSplit method testPredicatePushDownSetsUpperAndLowerBound.

@Test
public void testPredicatePushDownSetsUpperAndLowerBound() {
    long predicateHighValue = 1568638171999L;
    Range highRange = Range.equal(TIMESTAMP_WITH_TIME_ZONE, packDateTimeWithZone(predicateHighValue, UTC_KEY));
    long predicateLowValue = 1568638171999L - 600000L;
    Range lowRange = Range.equal(TIMESTAMP_WITH_TIME_ZONE, packDateTimeWithZone(predicateLowValue, UTC_KEY));
    ValueSet valueSet = ValueSet.ofRanges(lowRange, highRange);
    Domain testDomain = Domain.create(valueSet, false);
    TupleDomain<ColumnHandle> testTupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(new PrometheusColumnHandle("timestamp", TIMESTAMP_WITH_TIME_ZONE, 2), testDomain));
    PrometheusTableHandle prometheusTableHandle = new PrometheusTableHandle("schemaName", "tableName").withPredicate(testTupleDomain);
    io.airlift.units.Duration maxQueryRangeDuration = new io.airlift.units.Duration(120, TimeUnit.SECONDS);
    io.airlift.units.Duration queryChunkSizeDuration = new io.airlift.units.Duration(30, TimeUnit.SECONDS);
    Instant now = ofEpochMilli(1568638171999L + 1200000L);
    List<String> splitTimes = PrometheusSplitManager.generateTimesForSplits(now, maxQueryRangeDuration, queryChunkSizeDuration, prometheusTableHandle);
    TemporalAmount expectedMaxQueryAsTime = java.time.Duration.ofMillis(new io.airlift.units.Duration(10, TimeUnit.MINUTES).toMillis() + ((splitTimes.size() - 1) * OFFSET_MILLIS));
    String lastSplit = splitTimes.get(splitTimes.size() - 1);
    Instant lastSplitAsTime = ofEpochMilli(longFromDecimalSecondString(lastSplit));
    String earliestSplit = splitTimes.get(0);
    Instant earliestSplitAsTime = ofEpochMilli(longFromDecimalSecondString(earliestSplit));
    TemporalAmount queryChunkAsTime = java.time.Duration.ofMillis(queryChunkSizeDuration.toMillis());
    java.time.Duration actualMaxDuration = Duration.between(earliestSplitAsTime.minus(queryChunkAsTime), lastSplitAsTime);
    assertEquals(lastSplitAsTime.toEpochMilli(), 1568638171999L);
    assertEquals(actualMaxDuration, expectedMaxQueryAsTime);
}