Examples with TableNotFoundException com.facebook.presto.spi.TableNotFoundException used on opensource projects

Example 81 with TableNotFoundException

use of com.facebook.presto.spi.TableNotFoundException in project presto by prestodb.

the class AccumuloClient method renameTable.

public void renameTable(SchemaTableName oldName, SchemaTableName newName) {
    if (!oldName.getSchemaName().equals(newName.getSchemaName())) {
        throw new PrestoException(NOT_SUPPORTED, "Accumulo does not support renaming tables to different namespaces (schemas)");
    }
    AccumuloTable oldTable = getTable(oldName);
    if (oldTable == null) {
        throw new TableNotFoundException(oldName);
    }
    AccumuloTable newTable = new AccumuloTable(oldTable.getSchema(), newName.getTableName(), oldTable.getColumns(), oldTable.getRowId(), oldTable.isExternal(), oldTable.getSerializerClassName(), oldTable.getScanAuthorizations());
    // Validate table existence
    if (!tableManager.exists(oldTable.getFullTableName())) {
        throw new PrestoException(ACCUMULO_TABLE_DNE, format("Table %s does not exist", oldTable.getFullTableName()));
    }
    if (tableManager.exists(newTable.getFullTableName())) {
        throw new PrestoException(ACCUMULO_TABLE_EXISTS, format("Table %s already exists", newTable.getFullTableName()));
    }
    // Rename index tables (which will also validate table existence)
    renameIndexTables(oldTable, newTable);
    // Rename the Accumulo table
    tableManager.renameAccumuloTable(oldTable.getFullTableName(), newTable.getFullTableName());
    // We'll then create the metadata
    metaManager.deleteTableMetadata(oldTable.getSchemaTableName());
    metaManager.createTableMetadata(newTable);
}

Example 82 with TableNotFoundException

use of com.facebook.presto.spi.TableNotFoundException in project presto by prestodb.

the class AccumuloMetadata method renameColumn.

@Override
public void renameColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle source, String target) {
    AccumuloTableHandle handle = (AccumuloTableHandle) tableHandle;
    AccumuloColumnHandle columnHandle = (AccumuloColumnHandle) source;
    AccumuloTable table = client.getTable(handle.toSchemaTableName());
    if (table == null) {
        throw new TableNotFoundException(new SchemaTableName(handle.getSchema(), handle.getTable()));
    }
    client.renameColumn(table, columnHandle.getName(), target);
}

Example 83 with TableNotFoundException

use of com.facebook.presto.spi.TableNotFoundException in project presto by prestodb.

the class AccumuloMetadata method getColumnHandles.

@Override
public Map<String, ColumnHandle> getColumnHandles(ConnectorSession session, ConnectorTableHandle tableHandle) {
    AccumuloTableHandle handle = (AccumuloTableHandle) tableHandle;
    checkArgument(handle.getConnectorId().equals(connectorId), "tableHandle is not for this connector");
    AccumuloTable table = client.getTable(handle.toSchemaTableName());
    if (table == null) {
        throw new TableNotFoundException(handle.toSchemaTableName());
    }
    ImmutableMap.Builder<String, ColumnHandle> columnHandles = ImmutableMap.builder();
    for (AccumuloColumnHandle column : table.getColumns()) {
        columnHandles.put(column.getName(), column);
    }
    return columnHandles.build();
}

Example 84 with TableNotFoundException

use of com.facebook.presto.spi.TableNotFoundException in project presto by prestodb.

the class HiveMetadata method finishStatisticsCollection.

@Override
public void finishStatisticsCollection(ConnectorSession session, ConnectorTableHandle tableHandle, Collection<ComputedStatistics> computedStatistics) {
    HiveTableHandle handle = (HiveTableHandle) tableHandle;
    SchemaTableName tableName = handle.getSchemaTableName();
    MetastoreContext metastoreContext = getMetastoreContext(session);
    Table table = metastore.getTable(metastoreContext, tableName.getSchemaName(), tableName.getTableName()).orElseThrow(() -> new TableNotFoundException(handle.getSchemaTableName()));
    List<Column> partitionColumns = table.getPartitionColumns();
    List<String> partitionColumnNames = partitionColumns.stream().map(Column::getName).collect(toImmutableList());
    List<HiveColumnHandle> hiveColumnHandles = hiveColumnHandles(table);
    Map<String, Type> columnTypes = hiveColumnHandles.stream().filter(columnHandle -> !columnHandle.isHidden()).collect(toImmutableMap(HiveColumnHandle::getName, column -> column.getHiveType().getType(typeManager)));
    Map<List<String>, ComputedStatistics> computedStatisticsMap = createComputedStatisticsToPartitionMap(computedStatistics, partitionColumnNames, columnTypes);
    if (partitionColumns.isEmpty()) {
        // commit analyze to unpartitioned table
        metastore.setTableStatistics(metastoreContext, table, createPartitionStatistics(session, columnTypes, computedStatisticsMap.get(ImmutableList.<String>of())));
    } else {
        List<List<String>> partitionValuesList;
        if (handle.getAnalyzePartitionValues().isPresent()) {
            partitionValuesList = handle.getAnalyzePartitionValues().get();
        } else {
            partitionValuesList = metastore.getPartitionNames(metastoreContext, handle.getSchemaName(), handle.getTableName()).orElseThrow(() -> new TableNotFoundException(((HiveTableHandle) tableHandle).getSchemaTableName())).stream().map(MetastoreUtil::toPartitionValues).collect(toImmutableList());
        }
        ImmutableMap.Builder<List<String>, PartitionStatistics> partitionStatistics = ImmutableMap.builder();
        Map<String, Set<ColumnStatisticType>> columnStatisticTypes = hiveColumnHandles.stream().filter(columnHandle -> !partitionColumnNames.contains(columnHandle.getName())).filter(column -> !column.isHidden()).collect(toImmutableMap(HiveColumnHandle::getName, column -> ImmutableSet.copyOf(metastore.getSupportedColumnStatistics(metastoreContext, typeManager.getType(column.getTypeSignature())))));
        Supplier<PartitionStatistics> emptyPartitionStatistics = Suppliers.memoize(() -> createEmptyPartitionStatistics(columnTypes, columnStatisticTypes));
        int usedComputedStatistics = 0;
        for (List<String> partitionValues : partitionValuesList) {
            ComputedStatistics collectedStatistics = computedStatisticsMap.get(partitionValues);
            if (collectedStatistics == null) {
                partitionStatistics.put(partitionValues, emptyPartitionStatistics.get());
            } else {
                usedComputedStatistics++;
                partitionStatistics.put(partitionValues, createPartitionStatistics(session, columnTypes, collectedStatistics));
            }
        }
        verify(usedComputedStatistics == computedStatistics.size(), "All computed statistics must be used");
        metastore.setPartitionStatistics(metastoreContext, table, partitionStatistics.build());
    }
}

Example 85 with TableNotFoundException

use of com.facebook.presto.spi.TableNotFoundException in project presto by prestodb.

the class HiveMetadata method metadataDelete.

@Override
public OptionalLong metadataDelete(ConnectorSession session, ConnectorTableHandle tableHandle, ConnectorTableLayoutHandle tableLayoutHandle) {
    HiveTableHandle handle = (HiveTableHandle) tableHandle;
    HiveTableLayoutHandle layoutHandle = (HiveTableLayoutHandle) tableLayoutHandle;
    MetastoreContext metastoreContext = getMetastoreContext(session);
    Optional<Table> table = metastore.getTable(metastoreContext, handle.getSchemaName(), handle.getTableName());
    if (!table.isPresent()) {
        throw new TableNotFoundException(handle.getSchemaTableName());
    }
    if (table.get().getPartitionColumns().isEmpty()) {
        metastore.truncateUnpartitionedTable(session, handle.getSchemaName(), handle.getTableName());
    } else {
        for (HivePartition hivePartition : getOrComputePartitions(layoutHandle, session, tableHandle)) {
            metastore.dropPartition(session, handle.getSchemaName(), handle.getTableName(), table.get().getStorage().getLocation(), toPartitionValues(hivePartition.getPartitionId()));
        }
    }
    // it is too expensive to determine the exact number of deleted rows
    return OptionalLong.empty();
}