Package com.facebook.presto.tpch

Examples of com.facebook.presto.tpch.TpchRecordSetProvider

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            }

            @Override
            public ConnectorRecordSetProvider getRecordSetProvider()
            {
                return new TpchRecordSetProvider();
            }

            @Override
            public ConnectorRecordSinkProvider getRecordSinkProvider()
            {
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            }

            @Override
            public ConnectorRecordSetProvider getRecordSetProvider()
            {
                return new TpchRecordSetProvider();
            }

            @Override
            public ConnectorRecordSinkProvider getRecordSinkProvider()
            {
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            }

            @Override
            public ConnectorRecordSetProvider getRecordSetProvider()
            {
                return new TpchRecordSetProvider();
            }

            @Override
            public ConnectorRecordSinkProvider getRecordSinkProvider()
            {
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    {
        checkNotNull(connectorId, "connectorId is null");
        checkNotNull(tpchIndexSpec, "tpchIndexSpec is null");

        TpchMetadata tpchMetadata = new TpchMetadata(connectorId);
        TpchRecordSetProvider tpchRecordSetProvider = new TpchRecordSetProvider();

        ImmutableMap.Builder<Set<TpchScaledColumn>, IndexedTable> indexedTablesBuilder = ImmutableMap.builder();

        Set<TpchScaledTable> tables = tpchIndexSpec.listIndexedTables();
        for (TpchScaledTable table : tables) {
            SchemaTableName tableName = new SchemaTableName("sf" + table.getScaleFactor(), table.getTableName());
            TpchTableHandle tableHandle = tpchMetadata.getTableHandle(null, tableName);
            Map<String, ConnectorColumnHandle> columnHandles = new LinkedHashMap<>(tpchMetadata.getColumnHandles(tableHandle));
            for (Set<String> columnNames : tpchIndexSpec.getColumnIndexes(table)) {
                List<String> keyColumnNames = ImmutableList.copyOf(columnNames); // Finalize the key order
                Set<TpchScaledColumn> keyColumns = FluentIterable.from(keyColumnNames)
                        .transform(TpchScaledColumn.columnFunction(table))
                        .toSet();

                TpchTable<?> tpchTable = TpchTable.getTable(table.getTableName());
                RecordSet recordSet = tpchRecordSetProvider.getRecordSet(tpchTable, ImmutableList.copyOf(columnHandles.values()), table.getScaleFactor(), 0, 1);
                IndexedTable indexedTable = indexTable(recordSet, ImmutableList.copyOf(columnHandles.keySet()), keyColumnNames);
                indexedTablesBuilder.put(keyColumns, indexedTable);
            }
        }
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Related Classes of com.facebook.presto.tpch.TpchRecordSetProvider

  • com.facebook.presto.tests.tpch.IndexedTpchConnectorFactory
  • com.facebook.presto.tests.tpch.TpchIndexedData
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