if (!indexedData.getIndexedTable(tpchTableHandle.getTableName(), tpchTableHandle.getScaleFactor(), lookupColumnNames).isPresent()) { return Optional.empty(); tpchTableHandle.getScaleFactor(), lookupColumnNames, TupleDomain.fromFixedValues(fixedValues));
@Override public TableStatistics getTableStatistics(ConnectorSession session, ConnectorTableHandle tableHandle, Constraint<ColumnHandle> constraint) { TpchTableHandle tpchTableHandle = (TpchTableHandle) tableHandle; String tableName = tpchTableHandle.getTableName(); TpchTable<?> tpchTable = TpchTable.getTable(tableName); Map<TpchColumn<?>, List<Object>> columnValuesRestrictions = ImmutableMap.of(); if (predicatePushdownEnabled) { columnValuesRestrictions = getColumnValuesRestrictions(tpchTable, constraint); } Optional<TableStatisticsData> optionalTableStatisticsData = statisticsEstimator.estimateStats(tpchTable, columnValuesRestrictions, tpchTableHandle.getScaleFactor()); Map<String, ColumnHandle> columnHandles = getColumnHandles(session, tpchTableHandle); return optionalTableStatisticsData .map(tableStatisticsData -> toTableStatistics(optionalTableStatisticsData.get(), tpchTableHandle, columnHandles)) .orElse(TableStatistics.empty()); }
@Override public ConnectorTableMetadata getTableMetadata(ConnectorSession session, ConnectorTableHandle tableHandle) { TpchTableHandle tpchTableHandle = (TpchTableHandle) tableHandle; TpchTable<?> tpchTable = TpchTable.getTable(tpchTableHandle.getTableName()); String schemaName = scaleFactorSchemaName(tpchTableHandle.getScaleFactor()); return getTableMetadata(schemaName, tpchTable, columnNaming); }
private void insertRows(TpchMetadata tpchMetadata, TpchTable tpchTable) { TpchTableHandle tableHandle = tpchMetadata.getTableHandle(null, new SchemaTableName(TINY_SCHEMA_NAME, tpchTable.getTableName())); insertRows(tpchMetadata.getTableMetadata(null, tableHandle), handle, createTpchRecordSet(tpchTable, tableHandle.getScaleFactor())); }
@Override public RecordSet getRecordSet(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorSplit split, List<? extends ColumnHandle> columns) { TpchSplit tpchSplit = (TpchSplit) split; String tableName = tpchSplit.getTableHandle().getTableName(); TpchTable<?> tpchTable = TpchTable.getTable(tableName); return getRecordSet(tpchTable, columns, tpchSplit.getTableHandle().getScaleFactor(), tpchSplit.getPartNumber(), tpchSplit.getTotalParts(), tpchSplit.getPredicate()); }
new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn)); new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn));
if (!indexedData.getIndexedTable(tpchTableHandle.getTableName(), tpchTableHandle.getScaleFactor(), lookupColumnNames).isPresent()) { return Optional.empty(); tpchTableHandle.getScaleFactor(), lookupColumnNames, TupleDomain.fromFixedValues(fixedValues));
@Override public TableStatistics getTableStatistics(ConnectorSession session, ConnectorTableHandle tableHandle, Constraint<ColumnHandle> constraint) { TpchTableHandle tpchTableHandle = (TpchTableHandle) tableHandle; String tableName = tpchTableHandle.getTableName(); TpchTable<?> tpchTable = TpchTable.getTable(tableName); Map<TpchColumn<?>, List<Object>> columnValuesRestrictions = ImmutableMap.of(); if (predicatePushdownEnabled) { columnValuesRestrictions = getColumnValuesRestrictions(tpchTable, constraint); } Optional<TableStatisticsData> optionalTableStatisticsData = statisticsEstimator.estimateStats(tpchTable, columnValuesRestrictions, tpchTableHandle.getScaleFactor()); Map<String, ColumnHandle> columnHandles = getColumnHandles(session, tpchTableHandle); return optionalTableStatisticsData .map(tableStatisticsData -> toTableStatistics(optionalTableStatisticsData.get(), tpchTableHandle, columnHandles)) .orElse(TableStatistics.empty()); }
@Override public ConnectorTableMetadata getTableMetadata(ConnectorSession session, ConnectorTableHandle tableHandle) { TpchTableHandle tpchTableHandle = (TpchTableHandle) tableHandle; TpchTable<?> tpchTable = TpchTable.getTable(tpchTableHandle.getTableName()); String schemaName = scaleFactorSchemaName(tpchTableHandle.getScaleFactor()); return getTableMetadata(schemaName, tpchTable, columnNaming); }
@Override public ConnectorTableMetadata getTableMetadata(ConnectorSession session, ConnectorTableHandle tableHandle) { TpchTableHandle tpchTableHandle = checkType(tableHandle, TpchTableHandle.class, "tableHandle"); TpchTable<?> tpchTable = TpchTable.getTable(tpchTableHandle.getTableName()); String schemaName = scaleFactorSchemaName(tpchTableHandle.getScaleFactor()); return getTableMetadata(schemaName, tpchTable); }
new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn)); new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn));
private void insertRows(TpchMetadata tpchMetadata, TpchTable tpchTable) { TpchTableHandle tableHandle = tpchMetadata.getTableHandle(null, new SchemaTableName(TINY_SCHEMA_NAME, tpchTable.getTableName())); insertRows(tpchMetadata.getTableMetadata(null, tableHandle), handle, createTpchRecordSet(tpchTable, tableHandle.getScaleFactor())); }
@Override public RecordSet getRecordSet(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorSplit split, List<? extends ColumnHandle> columns) { TpchSplit tpchSplit = checkType(split, TpchSplit.class, "split"); String tableName = tpchSplit.getTableHandle().getTableName(); TpchTable<?> tpchTable = TpchTable.getTable(tableName); return getRecordSet(tpchTable, columns, tpchSplit.getTableHandle().getScaleFactor(), tpchSplit.getPartNumber(), tpchSplit.getTotalParts()); }
new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn)); new TpchPartitioningHandle( TpchTable.ORDERS.getTableName(), calculateTotalRows(OrderGenerator.SCALE_BASE, tableHandle.getScaleFactor())), ImmutableList.of(orderKeyColumn))); partitioningColumns = Optional.of(ImmutableSet.of(orderKeyColumn));
@Override public RecordSet getRecordSet(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorSplit split, List<? extends ColumnHandle> columns) { TpchSplit tpchSplit = (TpchSplit) split; String tableName = tpchSplit.getTableHandle().getTableName(); TpchTable<?> tpchTable = TpchTable.getTable(tableName); return getRecordSet(tpchTable, columns, tpchSplit.getTableHandle().getScaleFactor(), tpchSplit.getPartNumber(), tpchSplit.getTotalParts(), tpchSplit.getPredicate()); }