Examples with TableNotFoundException io.trino.spi.connector.TableNotFoundException used on opensource projects

Example 56 with TableNotFoundException

use of io.trino.spi.connector.TableNotFoundException in project trino by trinodb.

the class BridgingHiveMetastore method dropColumn.

@Override
public void dropColumn(String databaseName, String tableName, String columnName) {
    verifyCanDropColumn(this, databaseName, tableName, columnName);
    org.apache.hadoop.hive.metastore.api.Table table = delegate.getTable(identity, databaseName, tableName).orElseThrow(() -> new TableNotFoundException(new SchemaTableName(databaseName, tableName)));
    table.getSd().getCols().removeIf(fieldSchema -> fieldSchema.getName().equals(columnName));
    alterTable(databaseName, tableName, table);
}

Example 57 with TableNotFoundException

use of io.trino.spi.connector.TableNotFoundException in project trino by trinodb.

the class BridgingHiveMetastore method commentColumn.

@Override
public void commentColumn(String databaseName, String tableName, String columnName, Optional<String> comment) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(identity, databaseName, tableName);
    if (source.isEmpty()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    for (FieldSchema fieldSchema : table.getSd().getCols()) {
        if (fieldSchema.getName().equals(columnName)) {
            if (comment.isPresent()) {
                fieldSchema.setComment(comment.get());
            } else {
                fieldSchema.unsetComment();
            }
        }
    }
    alterTable(databaseName, tableName, table);
}

Example 58 with TableNotFoundException

use of io.trino.spi.connector.TableNotFoundException in project trino by trinodb.

the class BridgingHiveMetastore method renameColumn.

@Override
public void renameColumn(String databaseName, String tableName, String oldColumnName, String newColumnName) {
    Optional<org.apache.hadoop.hive.metastore.api.Table> source = delegate.getTable(identity, databaseName, tableName);
    if (source.isEmpty()) {
        throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
    }
    org.apache.hadoop.hive.metastore.api.Table table = source.get();
    for (FieldSchema fieldSchema : table.getPartitionKeys()) {
        if (fieldSchema.getName().equals(oldColumnName)) {
            throw new TrinoException(NOT_SUPPORTED, "Renaming partition columns is not supported");
        }
    }
    for (FieldSchema fieldSchema : table.getSd().getCols()) {
        if (fieldSchema.getName().equals(oldColumnName)) {
            fieldSchema.setName(newColumnName);
        }
    }
    alterTable(databaseName, tableName, table);
}

Example 59 with TableNotFoundException

use of io.trino.spi.connector.TableNotFoundException in project trino by trinodb.

the class IcebergMetadata method listTableColumns.

@Override
public Map<SchemaTableName, List<ColumnMetadata>> listTableColumns(ConnectorSession session, SchemaTablePrefix prefix) {
    List<SchemaTableName> tables = prefix.getTable().map(ignored -> singletonList(prefix.toSchemaTableName())).orElseGet(() -> listTables(session, prefix.getSchema()));
    ImmutableMap.Builder<SchemaTableName, List<ColumnMetadata>> columns = ImmutableMap.builder();
    for (SchemaTableName table : tables) {
        try {
            columns.put(table, getTableMetadata(session, table).getColumns());
        } catch (TableNotFoundException e) {
        // table disappeared during listing operation
        } catch (UnknownTableTypeException e) {
        // ignore table of unknown type
        } catch (RuntimeException e) {
            // Table can be being removed and this may cause all sorts of exceptions. Log, because we're catching broadly.
            log.warn(e, "Failed to access metadata of table %s during column listing for %s", table, prefix);
        }
    }
    return columns.buildOrThrow();
}

Example 60 with TableNotFoundException

use of io.trino.spi.connector.TableNotFoundException in project trino by trinodb.

the class IcebergMetadata method getTableHandle.

@Override
public IcebergTableHandle getTableHandle(ConnectorSession session, SchemaTableName tableName) {
    IcebergTableName name = IcebergTableName.from(tableName.getTableName());
    verify(name.getTableType() == DATA, "Wrong table type: " + name.getTableNameWithType());
    Table table;
    try {
        table = catalog.loadTable(session, new SchemaTableName(tableName.getSchemaName(), name.getTableName()));
    } catch (TableNotFoundException e) {
        return null;
    }
    Optional<Long> snapshotId = getSnapshotId(table, name.getSnapshotId());
    String nameMappingJson = table.properties().get(TableProperties.DEFAULT_NAME_MAPPING);
    return new IcebergTableHandle(tableName.getSchemaName(), name.getTableName(), name.getTableType(), snapshotId, TupleDomain.all(), TupleDomain.all(), ImmutableSet.of(), Optional.ofNullable(nameMappingJson));
}