Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ColumnHandle

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                    }

                    LinkedHashMap<String, String> keys = Warehouse.makeSpecFromName(partitionId);
                    ImmutableMap.Builder<ColumnHandle, Comparable<?>> builder = ImmutableMap.builder();
                    for (Entry<String, String> entry : keys.entrySet()) {
                        ColumnHandle columnHandle = columnsByName.get(entry.getKey());
                        checkArgument(columnHandle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        checkArgument(columnHandle instanceof HiveColumnHandle, "columnHandle is not an instance of HiveColumnHandle");
                        HiveColumnHandle hiveColumnHandle = (HiveColumnHandle) columnHandle;

                        String value = entry.getValue();
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    }

    private StageExecutionPlan createTableScanPlan(String planId, MetadataManager metadata, int splitCount)
    {
        TableHandle tableHandle = metadata.getTableHandle(new QualifiedTableName("default", "default", DualMetadata.NAME)).get();
        ColumnHandle columnHandle = metadata.getColumnHandle(tableHandle, DualMetadata.COLUMN_NAME).get();
        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        // table scan with 3 splits
        Split split = new DualSplit(HostAddress.fromString("127.0.0.1"));
        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
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                    }

                    LinkedHashMap<String, String> keys = Warehouse.makeSpecFromName(partitionId);
                    ImmutableMap.Builder<ColumnHandle, Comparable<?>> builder = ImmutableMap.builder();
                    for (Entry<String, String> entry : keys.entrySet()) {
                        ColumnHandle columnHandle = columnsByName.get(entry.getKey());
                        checkArgument(columnHandle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        checkArgument(columnHandle instanceof HiveColumnHandle, "columnHandle is not an instance of HiveColumnHandle");
                        HiveColumnHandle hiveColumnHandle = (HiveColumnHandle) columnHandle;

                        String value = entry.getValue();
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                    }

                    LinkedHashMap<String, String> keys = Warehouse.makeSpecFromName(partitionId);
                    ImmutableMap.Builder<ColumnHandle, Comparable<?>> builder = ImmutableMap.builder();
                    for (Entry<String, String> entry : keys.entrySet()) {
                        ColumnHandle columnHandle = columnsByName.get(entry.getKey());
                        checkArgument(columnHandle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        checkArgument(columnHandle instanceof HiveColumnHandle, "columnHandle is not an instance of HiveColumnHandle");
                        HiveColumnHandle hiveColumnHandle = (HiveColumnHandle) columnHandle;

                        String value = entry.getValue();
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            throws Exception
    {
        TableHandle tableHandle = getTableHandle(tableOfflinePartition);
        assertNotNull(tableHandle);

        ColumnHandle dsColumn = metadata.getColumnHandle(tableHandle, "ds");
        assertNotNull(dsColumn);

        TupleDomain tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.<ColumnHandle, Domain>of(dsColumn, Domain.singleValue("2012-12-30")));
        PartitionResult partitionResult = splitManager.getPartitions(tableHandle, tupleDomain);
        for (Partition partition : partitionResult.getPartitions()) {
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                    }

                    LinkedHashMap<String, String> keys = Warehouse.makeSpecFromName(partitionId);
                    ImmutableMap.Builder<ColumnHandle, Object> builder = ImmutableMap.builder();
                    for (Entry<String, String> entry : keys.entrySet()) {
                        ColumnHandle columnHandle = columnsByName.get(entry.getKey());
                        checkArgument(columnHandle != null, "Invalid partition key %s in partition %s", entry.getKey(), partitionId);
                        checkArgument(columnHandle instanceof HiveColumnHandle, "columnHandle is not an instance of HiveColumnHandle");
                        HiveColumnHandle hiveColumnHandle = (HiveColumnHandle) columnHandle;

                        String value = entry.getValue();
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        if (tupleDomain.isNone()) {
            return FALSE_LITERAL;
        }
        ImmutableList.Builder<Expression> conjunctBuilder = ImmutableList.builder();
        for (Map.Entry<ColumnHandle, Domain> entry : tupleDomain.getDomains().entrySet()) {
            ColumnHandle columnHandle = entry.getKey();
            checkArgument(symbolTranslationMap.containsKey(columnHandle), "Unable to convert TupleDomain to Expression b/c don't know Symbol for ColumnHandle %s", columnHandle);
            QualifiedNameReference reference = new QualifiedNameReference(symbolTranslationMap.get(columnHandle).toQualifiedName());
            conjunctBuilder.add(toPredicate(entry.getValue(), reference));
        }
        return combineConjuncts(conjunctBuilder.build());
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            return type.getColumnType();
        }

        private ColumnHandle checkedColumnHandleLookup(Symbol symbol)
        {
            ColumnHandle columnHandle = columnHandles.get(symbol);
            checkArgument(columnHandle != null, "ColumnHandles is missing info for symbol: %s", symbol);
            return columnHandle;
        }
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            }
            node = normalizeSimpleComparison(node);

            Symbol symbol = Symbol.fromQualifiedName(((QualifiedNameReference) node.getLeft()).getName());
            ColumnType columnType = checkedTypeLookup(symbol);
            ColumnHandle columnHandle = checkedColumnHandleLookup(symbol);
            Object value = LiteralInterpreter.evaluate(node.getRight());

            // Handle the cases where implicit coercions can happen in comparisons
            // TODO: how to abstract this out
            if (value instanceof Double && columnType == ColumnType.LONG) {
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                return super.visitIsNullPredicate(node, complement);
            }

            Symbol symbol = Symbol.fromQualifiedName(((QualifiedNameReference) node.getValue()).getName());
            ColumnType columnType = checkedTypeLookup(symbol);
            ColumnHandle columnHandle = checkedColumnHandleLookup(symbol);

            Domain domain = complementIfNecessary(Domain.onlyNull(columnType.getNativeType()), complement);
            return new ExtractionResult(
                    TupleDomain.withColumnDomains(ImmutableMap.<ColumnHandle, Domain>of(columnHandle, domain)),
                    TRUE_LITERAL);
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Related Classes of com.facebook.presto.spi.ColumnHandle

  • com.facebook.presto.benchmark.AbstractOperatorBenchmark
  • com.facebook.presto.connector.informationSchema.InformationSchemaDataStreamProvider
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.execution.TestSqlTaskExecution
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.hive.HiveClient
  • com.facebook.presto.metadata.DatabaseLocalStorageManager
  • com.facebook.presto.metadata.TestNativeMetadata
  • com.facebook.presto.split.ExpressionUtil
  • com.facebook.presto.split.PartitionFunction
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