Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.PartitionResult

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        }
        else {
            result = getConnectorSplitManager(table).getPartitions(table.getConnectorHandle(), toConnectorDomain(domain));
        }

        return new PartitionResult(table.getConnectorId(), result);
    }
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        if (node.getGeneratedPartitions().isPresent()) {
            return node.getGeneratedPartitions().get().getPartitions();
        }

        // Otherwise return all partitions
        PartitionResult matchingPartitions = splitManager.getPartitions(node.getTable(), Optional.<TupleDomain<ColumnHandle>>absent());
        return matchingPartitions.getPartitions();
    }
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                // And just for kicks, throw in the domain summary too (as that can only help prune down the ranges)
                // The domains should never widen between each pass.
                tupleDomain = tupleDomain.intersect(node.getGeneratedPartitions().get().getTupleDomainInput()).intersect(node.getPartitionsDomainSummary());
            }

            PartitionResult matchingPartitions = splitManager.getPartitions(node.getTable(), Optional.of(tupleDomain));
            List<Partition> partitions = matchingPartitions.getPartitions();
            TupleDomain<ColumnHandle> undeterminedTupleDomain = matchingPartitions.getUndeterminedTupleDomain();

            Expression unevaluatedDomainPredicate = DomainTranslator.toPredicate(
                    undeterminedTupleDomain,
                    ImmutableBiMap.copyOf(node.getAssignments()).inverse(),
                    symbolAllocator.getTypes());
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        int partitionNumber = 1;

        Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
        checkArgument(tableHandle.isPresent(), "Table %s does not exist", tableName);
        Map<ColumnHandle, String> columnHandles = ImmutableBiMap.copyOf(metadata.getColumnHandles(tableHandle.get())).inverse();
        PartitionResult partitionResult = splitManager.getPartitions(tableHandle.get(), Optional.<TupleDomain<ColumnHandle>>absent());

        for (Partition partition : partitionResult.getPartitions()) {
            for (Entry<ColumnHandle, Comparable<?>> entry : partition.getTupleDomain().extractFixedValues().entrySet()) {
                ColumnHandle columnHandle = entry.getKey();
                String columnName = columnHandles.get(columnHandle);
                String value = null;
                if (entry.getValue() != null) {
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Related Classes of com.facebook.presto.metadata.PartitionResult

  • com.facebook.presto.connector.informationSchema.InformationSchemaDataStreamProvider
  • com.facebook.presto.connector.informationSchema.InformationSchemaPageSourceProvider
  • com.facebook.presto.split.SplitManager
  • com.facebook.presto.sql.planner.DistributedExecutionPlanner$Visitor
  • com.facebook.presto.sql.planner.optimizations.PredicatePushDown$Rewriter
  • com.facebook.presto.testing.LocalQueryRunner
  • com.facebook.presto.util.LocalQueryRunner
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