@Test public void testMatchesWithDescriptors() throws ParquetCorruptionException { ColumnDescriptor columnDescriptor = new ColumnDescriptor(new String[] {"path"}, BINARY, 0, 0); RichColumnDescriptor column = new RichColumnDescriptor(columnDescriptor, new PrimitiveType(OPTIONAL, BINARY, "Test column")); TupleDomain<ColumnDescriptor> effectivePredicate = getEffectivePredicate(column, createVarcharType(255), EMPTY_SLICE); TupleDomainParquetPredicate parquetPredicate = new TupleDomainParquetPredicate(effectivePredicate, singletonList(column)); DictionaryPage page = new DictionaryPage(Slices.wrappedBuffer(new byte[] {0, 0, 0, 0}), 1, PLAIN_DICTIONARY); assertTrue(parquetPredicate.matches(singletonMap(column, new DictionaryDescriptor(column, Optional.of(page))))); }
@Test public void testMatchesWithStatistics() throws ParquetCorruptionException { String value = "Test"; ColumnDescriptor columnDescriptor = new ColumnDescriptor(new String[] {"path"}, BINARY, 0, 0); RichColumnDescriptor column = new RichColumnDescriptor(columnDescriptor, new PrimitiveType(OPTIONAL, BINARY, "Test column")); TupleDomain<ColumnDescriptor> effectivePredicate = getEffectivePredicate(column, createVarcharType(255), utf8Slice(value)); TupleDomainParquetPredicate parquetPredicate = new TupleDomainParquetPredicate(effectivePredicate, singletonList(column)); Statistics stats = getStatsBasedOnType(column.getType()); stats.setNumNulls(1L); stats.setMinMaxFromBytes(value.getBytes(), value.getBytes()); assertTrue(parquetPredicate.matches(2, singletonMap(column, stats), ID, true)); }
@Test public void testMatchesWithDescriptors() throws ParquetCorruptionException { ColumnDescriptor columnDescriptor = new ColumnDescriptor(new String[] {"path"}, BINARY, 0, 0); RichColumnDescriptor column = new RichColumnDescriptor(columnDescriptor, new PrimitiveType(OPTIONAL, BINARY, "Test column")); TupleDomain<ColumnDescriptor> effectivePredicate = getEffectivePredicate(column, createVarcharType(255), EMPTY_SLICE); TupleDomainParquetPredicate parquetPredicate = new TupleDomainParquetPredicate(effectivePredicate, singletonList(column)); DictionaryPage page = new DictionaryPage(Slices.wrappedBuffer(new byte[] {0, 0, 0, 0}), 1, PLAIN_DICTIONARY); assertTrue(parquetPredicate.matches(singletonMap(column, new DictionaryDescriptor(column, Optional.of(page))))); }
@Test public void testMatchesWithStatistics() throws ParquetCorruptionException { String value = "Test"; ColumnDescriptor columnDescriptor = new ColumnDescriptor(new String[] {"path"}, BINARY, 0, 0); RichColumnDescriptor column = new RichColumnDescriptor(columnDescriptor, new PrimitiveType(OPTIONAL, BINARY, "Test column")); TupleDomain<ColumnDescriptor> effectivePredicate = getEffectivePredicate(column, createVarcharType(255), utf8Slice(value)); TupleDomainParquetPredicate parquetPredicate = new TupleDomainParquetPredicate(effectivePredicate, singletonList(column)); Statistics stats = getStatsBasedOnType(column.getType()); stats.setNumNulls(1L); stats.setMinMaxFromBytes(value.getBytes(), value.getBytes()); assertTrue(parquetPredicate.matches(2, singletonMap(column, stats), ID, true)); }