use of com.facebook.presto.hive.ParquetFileWriterConfig in project presto by prestodb.
the class TestMetastoreHiveStatisticsProvider method testGetTableStatisticsEmpty.
@Test
public void testGetTableStatisticsEmpty() {
String partitionName = "p1=string1/p2=1234";
MetastoreHiveStatisticsProvider statisticsProvider = new MetastoreHiveStatisticsProvider((session, table, hivePartitions) -> ImmutableMap.of(partitionName, PartitionStatistics.empty()));
TestingConnectorSession session = new TestingConnectorSession(new HiveSessionProperties(new HiveClientConfig(), new OrcFileWriterConfig(), new ParquetFileWriterConfig(), new CacheConfig()).getSessionProperties());
assertEquals(statisticsProvider.getTableStatistics(session, TABLE, ImmutableMap.of(), ImmutableMap.of(), ImmutableList.of(partition(partitionName))), TableStatistics.empty());
}
use of com.facebook.presto.hive.ParquetFileWriterConfig in project presto by prestodb.
the class TestMetastoreHiveStatisticsProvider method testGetTableStatisticsSampling.
@Test
public void testGetTableStatisticsSampling() {
MetastoreHiveStatisticsProvider statisticsProvider = new MetastoreHiveStatisticsProvider((session, table, hivePartitions) -> {
assertEquals(table, TABLE);
assertEquals(hivePartitions.size(), 1);
return ImmutableMap.of();
});
TestingConnectorSession session = new TestingConnectorSession(new HiveSessionProperties(new HiveClientConfig().setPartitionStatisticsSampleSize(1), new OrcFileWriterConfig(), new ParquetFileWriterConfig(), new CacheConfig()).getSessionProperties());
statisticsProvider.getTableStatistics(session, TABLE, ImmutableMap.of(), ImmutableMap.of(), ImmutableList.of(partition("p1=string1/p2=1234"), partition("p1=string1/p2=1235")));
}
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