Examples with TIMESTAMP com.facebook.presto.common.type.TimestampType.TIMESTAMP used on opensource projects

Example 1 with TIMESTAMP

use of com.facebook.presto.common.type.TimestampType.TIMESTAMP in project presto by prestodb.

the class TestPinotQueryGenerator method testAggWithUDFInGroupBy.

@Test
public void testAggWithUDFInGroupBy() {
    LinkedHashMap<String, String> aggProjection = new LinkedHashMap<>();
    aggProjection.put("date", "date_trunc('day', cast(from_unixtime(secondssinceepoch - 50) AS TIMESTAMP))");
    PlanNode justDate = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(justDate).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "date", TIMESTAMP)).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS') %s 10000", getExpectedAggOutput("count(*)", "dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS')"), getGroupByLimitKey()));
    aggProjection.put("city", "city");
    PlanNode newScanWithCity = buildPlan(planBuilder -> project(planBuilder, tableScan(planBuilder, pinotTable, regionId, secondsSinceEpoch, city, fare), aggProjection, defaultSessionHolder));
    testPinotQuery(planBuilder -> planBuilder.aggregation(aggBuilder -> aggBuilder.source(newScanWithCity).singleGroupingSet(new VariableReferenceExpression(Optional.empty(), "date", TIMESTAMP), variable("city")).addAggregation(planBuilder.variable("agg"), getRowExpression("count(*)", defaultSessionHolder))), String.format("SELECT %s FROM realtimeOnly GROUP BY dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS'), city %s 10000", getExpectedAggOutput("count(*)", "dateTimeConvert(SUB(secondsSinceEpoch, 50), '1:SECONDS:EPOCH', '1:MILLISECONDS:EPOCH', '1:DAYS'), city"), getGroupByLimitKey()));
}

Example 2 with TIMESTAMP

use of com.facebook.presto.common.type.TimestampType.TIMESTAMP in project presto by prestodb.

the class TestCassandraIntegrationSmokeTest method assertSelect.

private void assertSelect(String tableName, boolean createdByPresto) {
    Type uuidType = createdByPresto ? createUnboundedVarcharType() : createVarcharType(36);
    Type inetType = createdByPresto ? createUnboundedVarcharType() : createVarcharType(45);
    String sql = "SELECT " + " key, " + " typeuuid, " + " typeinteger, " + " typelong, " + " typebytes, " + " typetimestamp, " + " typeansi, " + " typeboolean, " + " typedecimal, " + " typedouble, " + " typefloat, " + " typeinet, " + " typevarchar, " + " typevarint, " + " typetimeuuid, " + " typelist, " + " typemap, " + " typeset " + " FROM " + tableName;
    MaterializedResult result = execute(sql);
    int rowCount = result.getRowCount();
    assertEquals(rowCount, 9);
    assertEquals(result.getTypes(), ImmutableList.of(createUnboundedVarcharType(), uuidType, INTEGER, BIGINT, VARBINARY, TIMESTAMP, createUnboundedVarcharType(), BOOLEAN, DOUBLE, DOUBLE, REAL, inetType, createUnboundedVarcharType(), createUnboundedVarcharType(), uuidType, createUnboundedVarcharType(), createUnboundedVarcharType(), createUnboundedVarcharType()));
    List<MaterializedRow> sortedRows = result.getMaterializedRows().stream().sorted((o1, o2) -> o1.getField(1).toString().compareTo(o2.getField(1).toString())).collect(toList());
    for (int rowNumber = 1; rowNumber <= rowCount; rowNumber++) {
        assertEquals(sortedRows.get(rowNumber - 1), new MaterializedRow(DEFAULT_PRECISION, "key " + rowNumber, String.format("00000000-0000-0000-0000-%012d", rowNumber), rowNumber, rowNumber + 1000L, ByteBuffer.wrap(toByteArray(rowNumber)), TIMESTAMP_LOCAL, "ansi " + rowNumber, rowNumber % 2 == 0, Math.pow(2, rowNumber), Math.pow(4, rowNumber), (float) Math.pow(8, rowNumber), "127.0.0.1", "varchar " + rowNumber, BigInteger.TEN.pow(rowNumber).toString(), String.format("d2177dd0-eaa2-11de-a572-001b779c76e%d", rowNumber), String.format("[\"list-value-1%1$d\",\"list-value-2%1$d\"]", rowNumber), String.format("{%d:%d,%d:%d}", rowNumber, rowNumber + 1L, rowNumber + 2, rowNumber + 3L), "[false,true]"));
    }
}

Example 3 with TIMESTAMP

use of com.facebook.presto.common.type.TimestampType.TIMESTAMP in project presto by prestodb.

the class RcFileTester method preprocessWriteValueOld.

private static Object preprocessWriteValueOld(Type type, Object value) {
    if (value == null) {
        return null;
    }
    if (type.equals(BOOLEAN)) {
        return value;
    } else if (type.equals(TINYINT)) {
        return ((Number) value).byteValue();
    } else if (type.equals(SMALLINT)) {
        return ((Number) value).shortValue();
    } else if (type.equals(INTEGER)) {
        return ((Number) value).intValue();
    } else if (type.equals(BIGINT)) {
        return ((Number) value).longValue();
    } else if (type.equals(REAL)) {
        return ((Number) value).floatValue();
    } else if (type.equals(DOUBLE)) {
        return ((Number) value).doubleValue();
    } else if (type instanceof VarcharType) {
        return value;
    } else if (type.equals(VARBINARY)) {
        return ((SqlVarbinary) value).getBytes();
    } else if (type.equals(DATE)) {
        int days = ((SqlDate) value).getDays();
        LocalDate localDate = LocalDate.ofEpochDay(days);
        ZonedDateTime zonedDateTime = localDate.atStartOfDay(ZoneId.systemDefault());
        long millis = zonedDateTime.toEpochSecond() * 1000;
        Date date = new Date(0);
        // mills must be set separately to avoid masking
        date.setTime(millis);
        return date;
    } else if (type.equals(TIMESTAMP)) {
        long millisUtc = (int) ((SqlTimestamp) value).getMillisUtc();
        return new Timestamp(millisUtc);
    } else if (type instanceof DecimalType) {
        return HiveDecimal.create(((SqlDecimal) value).toBigDecimal());
    } else if (type.getTypeSignature().getBase().equals(ARRAY)) {
        Type elementType = type.getTypeParameters().get(0);
        return ((List<?>) value).stream().map(element -> preprocessWriteValueOld(elementType, element)).collect(toList());
    } else if (type.getTypeSignature().getBase().equals(MAP)) {
        Type keyType = type.getTypeParameters().get(0);
        Type valueType = type.getTypeParameters().get(1);
        Map<Object, Object> newMap = new HashMap<>();
        for (Entry<?, ?> entry : ((Map<?, ?>) value).entrySet()) {
            newMap.put(preprocessWriteValueOld(keyType, entry.getKey()), preprocessWriteValueOld(valueType, entry.getValue()));
        }
        return newMap;
    } else if (type.getTypeSignature().getBase().equals(ROW)) {
        List<?> fieldValues = (List<?>) value;
        List<Type> fieldTypes = type.getTypeParameters();
        List<Object> newStruct = new ArrayList<>();
        for (int fieldId = 0; fieldId < fieldValues.size(); fieldId++) {
            newStruct.add(preprocessWriteValueOld(fieldTypes.get(fieldId), fieldValues.get(fieldId)));
        }
        return newStruct;
    }
    throw new IllegalArgumentException("unsupported type: " + type);
}