Part table not caught by `delete_downstream_parts`

[MichaelCoulter]

im trying to perform this delete:

del_key = {"nwb_file_name": 'RS1020240627_.nwb'}
sgs.SortGroup.delete(del_key)

and i get this error. any help is appreciated.

Error stack

[17:09:06][INFO] Spyglass: Building part-parent cache for SortGroup.
	Found 6 downstream part tables
12-Aug-24 17:09:06 Building part-parent cache for SortGroup.
	Found 6 downstream part tables
[17:09:16][WARNING] Spyglass: Skipping unimported: `ms_decoding`.`__clusterless_decoding_fig_u_r_l_1_d`
12-Aug-24 17:09:16 Skipping unimported: `ms_decoding`.`__clusterless_decoding_fig_u_r_l_1_d`
[17:09:16][WARNING] Spyglass: Skipping unimported: `ms_decoding`.`__clusterless_decoding_figurl_1_d`
12-Aug-24 17:09:16 Skipping unimported: `ms_decoding`.`__clusterless_decoding_figurl_1_d`
[17:09:16][WARNING] Spyglass: Skipping unimported: `ms_decoding`.`__clusterless_ahead_behind`
12-Aug-24 17:09:16 Skipping unimported: `ms_decoding`.`__clusterless_ahead_behind`
[17:09:16][WARNING] Spyglass: Skipping unimported: `ms_valid_decodes`.`clusterless_valid_decode_selection`
12-Aug-24 17:09:16 Skipping unimported: `ms_valid_decodes`.`clusterless_valid_decode_selection`
[17:09:16][WARNING] Spyglass: Skipping unimported: `ms_decoding`.`__clusterless_ahead_behind_distance`
12-Aug-24 17:09:16 Skipping unimported: `ms_decoding`.`__clusterless_ahead_behind_distance`
[17:09:17][WARNING] Spyglass: Skipping unimported: `ms_decoding`.`__sorted_spikes_decoding_figurl_1_d`
12-Aug-24 17:09:17 Skipping unimported: `ms_decoding`.`__sorted_spikes_decoding_figurl_1_d`
[17:09:17][WARNING] Spyglass: Skipping unimported: `ms_place_fields`.`sorted_decoding_group__control_encoding`
12-Aug-24 17:09:17 Skipping unimported: `ms_place_fields`.`sorted_decoding_group__control_encoding`
[17:09:17][WARNING] Spyglass: Skipping unimported: `ms_place_fields`.`sorted_decoding_group__test_encoding`
12-Aug-24 17:09:17 Skipping unimported: `ms_place_fields`.`sorted_decoding_group__test_encoding`
[17:09:17][WARNING] Spyglass: Skipping unimported: `ms_place_fields`.`sorted_decoding_group__stimulus_encoding`
12-Aug-24 17:09:17 Skipping unimported: `ms_place_fields`.`sorted_decoding_group__stimulus_encoding`

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In [7], line 5
      3 import spyglass.spikesorting.v1 as sgs
      4 del_key = {"nwb_file_name": 'RS1020240627_.nwb'}
----> 5 sgs.SortGroup.delete(del_key)

File ~/spyglass/src/spyglass/utils/dj_mixin.py:695, in SpyglassMixin.delete(self, *args, **kwargs)
    693 def delete(self, *args, **kwargs):
    694     """Alias for cautious_delete, overwrites datajoint.table.Table.delete"""
--> 695     self.cautious_delete(*args, **kwargs)

File ~/spyglass/src/spyglass/utils/dj_mixin.py:662, in SpyglassMixin.cautious_delete(self, force_permission, dry_run, *args, **kwargs)
    659 if not force_permission or dry_run:
    660     self._check_delete_permission()
--> 662 down_fts = self.delete_downstream_parts(
    663     dry_run=True,
    664     disable_warning=True,
    665 )
    667 if dry_run:
    668     return (
    669         down_fts,
    670         IntervalList(),  # cleanup func relies on downstream deletes
    671         external["raw"].unused(),
    672         external["analysis"].unused(),
    673     )

File ~/spyglass/src/spyglass/utils/dj_mixin.py:431, in SpyglassMixin.delete_downstream_parts(self, restriction, dry_run, reload_cache, disable_warning, return_graph, verbose, **kwargs)
    428 _ = self._part_masters  # load cache before loading graph
    429 restriction = restriction or self.restriction or True
--> 431 restr_graph = RestrGraph(
    432     seed_table=self,
    433     leaves={self.full_table_name: restriction},
    434     direction="down",
    435     cascade=True,
    436     verbose=verbose,
    437 )
    439 if return_graph:
    440     return restr_graph

File ~/spyglass/src/spyglass/utils/dj_graph.py:599, in RestrGraph.__init__(self, seed_table, leaves, destinations, direction, cascade, verbose, **kwargs)
    597 for dir in dir_list:
    598     self._log_truncate(f"Start {dir:<4} : {self.leaves}")
--> 599     self.cascade(direction=dir)
    600     self.cascaded = False
    601     self.visited -= self.leaves

File ~/spyglass/src/spyglass/utils/dj_graph.py:745, in RestrGraph.cascade(self, show_progress, direction, warn)
    741     restr = self._get_restr(table)
    742     self._log_truncate(
    743         f"Start  {direction:<4}: {self._camel(table)}, {restr}"
    744     )
--> 745     self.cascade1(table, restr, direction=direction)
    747 self.cascaded = True  # Mark here so next step can use `restr_ft`
    748 self.cascade_files()

File ~/spyglass/src/spyglass/utils/dj_graph.py:456, in AbstractGraph.cascade1(self, table, restriction, direction, replace, count, **kwargs)
    453 if next_restr == ["False"]:  # Stop cascade if empty restriction
    454     continue
--> 456 self.cascade1(
    457     table=next_table,
    458     restriction=next_restr,
    459     direction=direction,
    460     replace=replace,
    461     count=count + 1,
    462 )

File ~/spyglass/src/spyglass/utils/dj_graph.py:456, in AbstractGraph.cascade1(self, table, restriction, direction, replace, count, **kwargs)
    453 if next_restr == ["False"]:  # Stop cascade if empty restriction
    454     continue
--> 456 self.cascade1(
    457     table=next_table,
    458     restriction=next_restr,
    459     direction=direction,
    460     replace=replace,
    461     count=count + 1,
    462 )

    [... skipping similar frames: AbstractGraph.cascade1 at line 456 (6 times)]

File ~/spyglass/src/spyglass/utils/dj_graph.py:456, in AbstractGraph.cascade1(self, table, restriction, direction, replace, count, **kwargs)
    453 if next_restr == ["False"]:  # Stop cascade if empty restriction
    454     continue
--> 456 self.cascade1(
    457     table=next_table,
    458     restriction=next_restr,
    459     direction=direction,
    460     replace=replace,
    461     count=count + 1,
    462 )

File ~/spyglass/src/spyglass/utils/dj_graph.py:446, in AbstractGraph.cascade1(self, table, restriction, direction, replace, count, **kwargs)
    443     self._log_truncate(f"{reason}: {self._camel(next_table)}")
    444     continue
--> 446 next_restr = self._bridge_restr(
    447     table1=table,
    448     table2=next_table,
    449     restr=restriction,
    450     **data,
    451 )
    453 if next_restr == ["False"]:  # Stop cascade if empty restriction
    454     continue

File ~/spyglass/src/spyglass/utils/dj_graph.py:324, in AbstractGraph._bridge_restr(self, table1, table2, restr, direction, attr_map, aliased, **kwargs)
    322 # May return empty table if outside imported and outside spyglass
    323 ft1 = self._get_ft(table1) & restr
--> 324 ft2 = self._get_ft(table2)
    326 if len(ft1) == 0 or len(ft2) == 0:
    327     return ["False"]

File ~/spyglass/src/spyglass/utils/dj_graph.py:259, in AbstractGraph._get_ft(self, table, with_restr, warn)
    256 else:
    257     restr = True
--> 259 if not (ft := self._get_node(table).get("ft")):
    260     ft = FreeTable(self.connection, table)
    261     self._set_node(table, "ft", ft)

File ~/spyglass/src/spyglass/utils/dj_graph.py:180, in AbstractGraph._get_node(self, table)
    178 table = ensure_names(table)
    179 if not (node := self.graph.nodes.get(table)):
--> 180     raise ValueError(
    181         f"Table {table} not found in graph."
    182         + "\n\tPlease import this table and rerun"
    183     )
    184 return node

ValueError: Table `mua_v1`.`__mua_events_v1` not found in graph.
	Please import this table and rerun