fix: file upload error

common/src/common/db/models/storage.py

@@ -1,7 +1,7 @@
 import datetime
 from typing import Optional
 
-from sqlalchemy import BINARY, Index, JSON, String, text
+from sqlalchemy import BINARY, Computed, Index, JSON, String, text
 from sqlalchemy.dialects.mysql import BIGINT, CHAR, DATETIME, TINYINT
 from sqlalchemy.orm import Mapped, mapped_column
 
@@ -22,6 +22,12 @@ class StorageObjects(Base):
         Index("idx_storage_content_hash", "content_hash"),
         Index("idx_storage_owner", "owner_user_id", "object_status"),
         Index("idx_storage_parent", "parent_object_id"),
+        Index(
+            "idx_storage_workspace_path",
+            "workspace_id",
+            "storage_backend",
+            "path_hash",
+        ),
         Index(
             "idx_storage_workspace_usage",
             "workspace_id",
@@ -29,17 +35,10 @@ class StorageObjects(Base):
             "object_status",
         ),
         Index(
-            "uk_storage_bucket_key",
+            "uk_storage_bucket_key_active",
             "storage_backend",
             "bucket_name",
-            "object_key_hash",
-            unique=True,
-        ),
-        Index(
-            "uk_storage_workspace_path",
-            "workspace_id",
-            "storage_backend",
-            "path_hash",
+            "object_key_hash_active",
             unique=True,
         ),
         {"comment": "Workspace 文件和 RustFS 对象的统一元数据"},
@@ -56,7 +55,7 @@ class StorageObjects(Base):
         comment="working_copy/public_script/data_resource/version_artifact/snapshot/run_log/run_result",
     )
     storage_backend: Mapped[str] = mapped_column(
-        String(16), nullable=False, comment="rustfs"
+        String(16), nullable=False, comment="s3"
     )
     storage_uri: Mapped[str] = mapped_column(String(1500), nullable=False)
     file_name: Mapped[str] = mapped_column(String(255), nullable=False)
@@ -100,6 +99,14 @@ class StorageObjects(Base):
     object_key_hash: Mapped[Optional[bytes]] = mapped_column(
         BINARY(32), comment="SHA-256(object_key)，由应用写入"
     )
+    object_key_hash_active: Mapped[Optional[bytes]] = mapped_column(
+        BINARY(32),
+        Computed(
+            "CASE WHEN object_status = 'available' THEN object_key_hash ELSE NULL END",
+            persisted=False,
+        ),
+        comment="VIRTUAL generated column used by uk_storage_bucket_key_active",
+    )
     file_extension: Mapped[Optional[str]] = mapped_column(String(32))
     mime_type: Mapped[Optional[str]] = mapped_column(String(255))
     content_hash: Mapped[Optional[str]] = mapped_column(