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

Example 26 with TableNotFoundException

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

the class SemiTransactionalHiveMetastore method truncateUnpartitionedTable.

public synchronized void truncateUnpartitionedTable(ConnectorSession session, String databaseName, String tableName) {
    checkReadable();
    Optional<Table> table = getTable(databaseName, tableName);
    SchemaTableName schemaTableName = new SchemaTableName(databaseName, tableName);
    if (!table.isPresent()) {
        throw new TableNotFoundException(schemaTableName);
    }
    if (!table.get().getTableType().equals(MANAGED_TABLE.toString())) {
        throw new PrestoException(NOT_SUPPORTED, "Cannot delete from non-managed Hive table");
    }
    if (!table.get().getPartitionColumns().isEmpty()) {
        throw new IllegalArgumentException("Table is partitioned");
    }
    Path path = new Path(table.get().getStorage().getLocation());
    String user = session.getUser();
    setExclusive((delegate, hdfsEnvironment) -> {
        RecursiveDeleteResult recursiveDeleteResult = recursiveDeleteFiles(hdfsEnvironment, user, path, ImmutableList.of(""), false);
        if (!recursiveDeleteResult.getNotDeletedEligibleItems().isEmpty()) {
            throw new PrestoException(HIVE_FILESYSTEM_ERROR, format("Error deleting from unpartitioned table %s. These items can not be deleted: %s", schemaTableName, recursiveDeleteResult.getNotDeletedEligibleItems()));
        }
    });
}

Example 27 with TableNotFoundException

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

the class SemiTransactionalHiveMetastore method dropTable.

public synchronized void dropTable(ConnectorSession session, String databaseName, String tableName) {
    setShared();
    // Dropping table with partition actions requires cleaning up staging data, which is not implemented yet.
    checkNoPartitionAction(databaseName, tableName);
    SchemaTableName schemaTableName = new SchemaTableName(databaseName, tableName);
    Action<TableAndMore> oldTableAction = tableActions.get(schemaTableName);
    if (oldTableAction == null || oldTableAction.getType() == ActionType.ALTER) {
        tableActions.put(schemaTableName, new Action<>(ActionType.DROP, null, session.getUser(), session.getQueryId()));
        return;
    }
    switch(oldTableAction.getType()) {
        case DROP:
            throw new TableNotFoundException(schemaTableName);
        case ADD:
        case ALTER:
        case INSERT_EXISTING:
            throw new UnsupportedOperationException("dropping a table added/modified in the same transaction is not supported");
        default:
            throw new IllegalStateException("Unknown action type");
    }
}

Example 28 with TableNotFoundException

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

the class BridgingHiveMetastore method addColumn.

@Override
public void addColumn(String databaseName, String tableName, String columnName, HiveType columnType, String columnComment) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(databaseName, tableName);
    if (!source.isPresent()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    table.getSd().getCols().add(new FieldSchema(columnName, columnType.getHiveTypeName(), columnComment));
    alterTable(databaseName, tableName, table);
}

Example 29 with TableNotFoundException

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

the class BaseJdbcClient method getColumns.

@Override
public List<JdbcColumnHandle> getColumns(JdbcTableHandle tableHandle) {
    try (Connection connection = driver.connect(connectionUrl, connectionProperties)) {
        try (ResultSet resultSet = getColumns(tableHandle, connection.getMetaData())) {
            List<JdbcColumnHandle> columns = new ArrayList<>();
            boolean found = false;
            while (resultSet.next()) {
                found = true;
                Type columnType = toPrestoType(resultSet.getInt("DATA_TYPE"), resultSet.getInt("COLUMN_SIZE"));
                // skip unsupported column types
                if (columnType != null) {
                    String columnName = resultSet.getString("COLUMN_NAME");
                    columns.add(new JdbcColumnHandle(connectorId, columnName, columnType));
                }
            }
            if (!found) {
                throw new TableNotFoundException(tableHandle.getSchemaTableName());
            }
            if (columns.isEmpty()) {
                throw new PrestoException(NOT_SUPPORTED, "Table has no supported column types: " + tableHandle.getSchemaTableName());
            }
            return ImmutableList.copyOf(columns);
        }
    } catch (SQLException e) {
        throw new PrestoException(JDBC_ERROR, e);
    }
}

Example 30 with TableNotFoundException

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

the class JdbcMetadata method listTableColumns.

@Override
public Map<SchemaTableName, List<ColumnMetadata>> listTableColumns(ConnectorSession session, SchemaTablePrefix prefix) {
    ImmutableMap.Builder<SchemaTableName, List<ColumnMetadata>> columns = ImmutableMap.builder();
    List<SchemaTableName> tables;
    if (prefix.getTableName() != null) {
        tables = ImmutableList.of(new SchemaTableName(prefix.getSchemaName(), prefix.getTableName()));
    } else {
        tables = listTables(session, prefix.getSchemaName());
    }
    for (SchemaTableName tableName : tables) {
        try {
            JdbcTableHandle tableHandle = jdbcClient.getTableHandle(tableName);
            if (tableHandle == null) {
                continue;
            }
            columns.put(tableName, getTableMetadata(session, tableHandle).getColumns());
        } catch (TableNotFoundException e) {
        // table disappeared during listing operation
        }
    }
    return columns.build();
}