Feat/support multimodal embedding (#29115)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/tasks/disable_segments_from_index_task.py

@@ -8,7 +8,7 @@ from sqlalchemy import select
 from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
 from extensions.ext_database import db
 from extensions.ext_redis import redis_client
-from models.dataset import Dataset, DocumentSegment
+from models.dataset import Dataset, DocumentSegment, SegmentAttachmentBinding
 from models.dataset import Document as DatasetDocument
 
 logger = logging.getLogger(__name__)
@@ -59,6 +59,16 @@ def disable_segments_from_index_task(segment_ids: list, dataset_id: str, documen
 
     try:
         index_node_ids = [segment.index_node_id for segment in segments]
+        if dataset.is_multimodal:
+            segment_ids = [segment.id for segment in segments]
+            segment_attachment_bindings = (
+                db.session.query(SegmentAttachmentBinding)
+                .where(SegmentAttachmentBinding.segment_id.in_(segment_ids))
+                .all()
+            )
+            if segment_attachment_bindings:
+                attachment_ids = [binding.attachment_id for binding in segment_attachment_bindings]
+                index_node_ids.extend(attachment_ids)
         index_processor.clean(dataset, index_node_ids, with_keywords=True, delete_child_chunks=False)
 
         end_at = time.perf_counter()