Examples with Range com.amazonaws.athena.connector.lambda.domain.predicate.Range used on opensource projects

Example 1 with Range

use of com.amazonaws.athena.connector.lambda.domain.predicate.Range in project aws-athena-query-federation by awslabs.

the class JdbcSplitQueryBuilder method toPredicate.

private String toPredicate(String columnName, ValueSet valueSet, ArrowType type, List<TypeAndValue> accumulator) {
    List<String> disjuncts = new ArrayList<>();
    List<Object> singleValues = new ArrayList<>();
    if (valueSet instanceof SortedRangeSet) {
        if (valueSet.isNone() && valueSet.isNullAllowed()) {
            return String.format("(%s IS NULL)", quote(columnName));
        }
        if (valueSet.isNullAllowed()) {
            disjuncts.add(String.format("(%s IS NULL)", quote(columnName)));
        }
        Range rangeSpan = ((SortedRangeSet) valueSet).getSpan();
        if (!valueSet.isNullAllowed() && rangeSpan.getLow().isLowerUnbounded() && rangeSpan.getHigh().isUpperUnbounded()) {
            return String.format("(%s IS NOT NULL)", quote(columnName));
        }
        for (Range range : valueSet.getRanges().getOrderedRanges()) {
            if (range.isSingleValue()) {
                singleValues.add(range.getLow().getValue());
            } else {
                List<String> rangeConjuncts = new ArrayList<>();
                if (!range.getLow().isLowerUnbounded()) {
                    switch(range.getLow().getBound()) {
                        case ABOVE:
                            rangeConjuncts.add(toPredicate(columnName, ">", range.getLow().getValue(), type, accumulator));
                            break;
                        case EXACTLY:
                            rangeConjuncts.add(toPredicate(columnName, ">=", range.getLow().getValue(), type, accumulator));
                            break;
                        case BELOW:
                            throw new IllegalArgumentException("Low marker should never use BELOW bound");
                        default:
                            throw new AssertionError("Unhandled bound: " + range.getLow().getBound());
                    }
                }
                if (!range.getHigh().isUpperUnbounded()) {
                    switch(range.getHigh().getBound()) {
                        case ABOVE:
                            throw new IllegalArgumentException("High marker should never use ABOVE bound");
                        case EXACTLY:
                            rangeConjuncts.add(toPredicate(columnName, "<=", range.getHigh().getValue(), type, accumulator));
                            break;
                        case BELOW:
                            rangeConjuncts.add(toPredicate(columnName, "<", range.getHigh().getValue(), type, accumulator));
                            break;
                        default:
                            throw new AssertionError("Unhandled bound: " + range.getHigh().getBound());
                    }
                }
                // If rangeConjuncts is null, then the range was ALL, which should already have been checked for
                Preconditions.checkState(!rangeConjuncts.isEmpty());
                disjuncts.add("(" + Joiner.on(" AND ").join(rangeConjuncts) + ")");
            }
        }
        // Add back all of the possible single values either as an equality or an IN predicate
        if (singleValues.size() == 1) {
            disjuncts.add(toPredicate(columnName, "=", Iterables.getOnlyElement(singleValues), type, accumulator));
        } else if (singleValues.size() > 1) {
            for (Object value : singleValues) {
                accumulator.add(new TypeAndValue(type, value));
            }
            String values = Joiner.on(",").join(Collections.nCopies(singleValues.size(), "?"));
            disjuncts.add(quote(columnName) + " IN (" + values + ")");
        }
    }
    return "(" + Joiner.on(" OR ").join(disjuncts) + ")";
}

Example 2 with Range

use of com.amazonaws.athena.connector.lambda.domain.predicate.Range in project aws-athena-query-federation by awslabs.

the class HiveRecordHandlerTest method buildSplitSql.

@Test
public void buildSplitSql() throws SQLException {
    TableName tableName = new TableName("testSchema", "testTable");
    SchemaBuilder schemaBuilder = SchemaBuilder.newBuilder();
    schemaBuilder.addField(FieldBuilder.newBuilder("testCol1", Types.MinorType.INT.getType()).build());
    schemaBuilder.addField(FieldBuilder.newBuilder("testCol2", Types.MinorType.DATEDAY.getType()).build());
    schemaBuilder.addField(FieldBuilder.newBuilder("testCol3", Types.MinorType.DATEMILLI.getType()).build());
    schemaBuilder.addField(FieldBuilder.newBuilder("testCol4", Types.MinorType.VARBINARY.getType()).build());
    schemaBuilder.addField(FieldBuilder.newBuilder("partition", Types.MinorType.VARCHAR.getType()).build());
    Schema schema = schemaBuilder.build();
    Split split = Mockito.mock(Split.class);
    Mockito.when(split.getProperties()).thenReturn(Collections.singletonMap("partition", "p0"));
    Mockito.when(split.getProperty(Mockito.eq("partition"))).thenReturn("p0");
    Range range1a = Mockito.mock(Range.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(range1a.isSingleValue()).thenReturn(true);
    Mockito.when(range1a.getLow().getValue()).thenReturn(1);
    Range range1b = Mockito.mock(Range.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(range1b.isSingleValue()).thenReturn(true);
    Mockito.when(range1b.getLow().getValue()).thenReturn(2);
    ValueSet valueSet1 = Mockito.mock(SortedRangeSet.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(valueSet1.getRanges().getOrderedRanges()).thenReturn(ImmutableList.of(range1a, range1b));
    final long dateDays = TimeUnit.DAYS.toDays(Date.valueOf("2020-01-05").getTime());
    ValueSet valueSet2 = getSingleValueSet(dateDays);
    Constraints constraints = Mockito.mock(Constraints.class);
    Mockito.when(constraints.getSummary()).thenReturn(new ImmutableMap.Builder<String, ValueSet>().put("testCol2", valueSet2).build());
    PreparedStatement expectedPreparedStatement = Mockito.mock(PreparedStatement.class);
    Mockito.when(this.connection.prepareStatement(Mockito.anyString())).thenReturn(expectedPreparedStatement);
    PreparedStatement preparedStatement = this.hiveRecordHandler.buildSplitSql(this.connection, "testCatalogName", tableName, schema, constraints, split);
    Assert.assertEquals(expectedPreparedStatement, preparedStatement);
}

Example 3 with Range

use of com.amazonaws.athena.connector.lambda.domain.predicate.Range in project aws-athena-query-federation by awslabs.

the class HiveRecordHandlerTest method getSingleValueSet.

private ValueSet getSingleValueSet(Object value) {
    Range range = Mockito.mock(Range.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(range.isSingleValue()).thenReturn(true);
    Mockito.when(range.getLow().getValue()).thenReturn(value);
    ValueSet valueSet = Mockito.mock(SortedRangeSet.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(valueSet.getRanges().getOrderedRanges()).thenReturn(Collections.singletonList(range));
    return valueSet;
}

Example 4 with Range

use of com.amazonaws.athena.connector.lambda.domain.predicate.Range in project aws-athena-query-federation by awslabs.

the class PropertyGraphHandler method getQueryPartForContraintsMap.

/**
 * Used to generate Gremlin Query part for Constraint Map
 *
 * @param traversal Gremlin Traversal, traversal is updated based on constraints
 *                  map
 * @param hasMap    Constraint Hash Map
 *
 * @return A Gremlin Query Part equivalent to Contraint.
 */
public GraphTraversal getQueryPartForContraintsMap(GraphTraversal traversal, final ReadRecordsRequest recordsRequest) {
    final Map<String, ValueSet> hashMap = recordsRequest.getConstraints().getSummary();
    if (hashMap.size() == 0) {
        return traversal;
    }
    logger.info("readWithContraint: Constaints Map " + hashMap.toString());
    final Set<String> setOfkeys = (Set<String>) (hashMap.keySet());
    for (final String key : setOfkeys) {
        if (hashMap.get(key) instanceof SortedRangeSet) {
            final List<Range> ranges = ((SortedRangeSet) hashMap.get(key)).getOrderedRanges();
            for (final Range range : ranges) {
                if (!range.getLow().isNullValue() && !range.getHigh().isNullValue()) {
                    if (range.getLow().getValue().toString().equals(range.getHigh().getValue().toString())) {
                        traversal = GremlinQueryPreProcessor.generateGremlinQueryPart(traversal, key, range.getLow().getValue().toString(), range.getType(), range.getLow().getBound(), GremlinQueryPreProcessor.Operator.EQUALTO);
                        break;
                    }
                }
                if (!range.getLow().isNullValue()) {
                    traversal = GremlinQueryPreProcessor.generateGremlinQueryPart(traversal, key, range.getLow().getValue().toString(), range.getType(), range.getLow().getBound(), GremlinQueryPreProcessor.Operator.GREATERTHAN);
                }
                if (!range.getHigh().isNullValue()) {
                    traversal = GremlinQueryPreProcessor.generateGremlinQueryPart(traversal, key, range.getHigh().getValue().toString(), range.getType(), range.getHigh().getBound(), GremlinQueryPreProcessor.Operator.LESSTHAN);
                }
            }
        }
        if (hashMap.get(key) instanceof EquatableValueSet) {
            final EquatableValueSet valueSet = ((EquatableValueSet) hashMap.get(key));
            if (valueSet.isWhiteList()) {
                traversal = GremlinQueryPreProcessor.generateGremlinQueryPart(traversal, key, valueSet.getValue(0).toString(), valueSet.getType(), null, GremlinQueryPreProcessor.Operator.EQUALTO);
            } else {
                traversal = GremlinQueryPreProcessor.generateGremlinQueryPart(traversal, key, valueSet.getValue(0).toString(), valueSet.getType(), null, GremlinQueryPreProcessor.Operator.NOTEQUALTO);
            }
        }
    }
    return traversal;
}

Example 5 with Range

use of com.amazonaws.athena.connector.lambda.domain.predicate.Range in project aws-athena-query-federation by awslabs.

the class MySqlRecordHandlerTest method getRangeSet.

private ValueSet getRangeSet(Marker.Bound lowerBound, Object lowerValue, Marker.Bound upperBound, Object upperValue) {
    Range range = Mockito.mock(Range.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(range.isSingleValue()).thenReturn(false);
    Mockito.when(range.getLow().getBound()).thenReturn(lowerBound);
    Mockito.when(range.getLow().getValue()).thenReturn(lowerValue);
    Mockito.when(range.getHigh().getBound()).thenReturn(upperBound);
    Mockito.when(range.getHigh().getValue()).thenReturn(upperValue);
    ValueSet valueSet = Mockito.mock(SortedRangeSet.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(valueSet.getRanges().getOrderedRanges()).thenReturn(Collections.singletonList(range));
    return valueSet;
}