remove built-in pipeline template user field (#27184)

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

api/migrations/versions/2025_10_21_1430-ae662b25d9bc_remove_builtin_template_user.py

@@ -0,0 +1,36 @@
+"""remove-builtin-template-user
+
+Revision ID: ae662b25d9bc
+Revises: d98acf217d43
+Create Date: 2025-10-21 14:30:28.566192
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'ae662b25d9bc'
+down_revision = 'd98acf217d43'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+
+    with op.batch_alter_table('pipeline_built_in_templates', schema=None) as batch_op:
+        batch_op.drop_column('updated_by')
+        batch_op.drop_column('created_by')
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('pipeline_built_in_templates', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('created_by', sa.UUID(), autoincrement=False, nullable=False))
+        batch_op.add_column(sa.Column('updated_by', sa.UUID(), autoincrement=False, nullable=True))
+
+    # ### end Alembic commands ###

api/models/dataset.py

@@ -1239,15 +1239,6 @@ class PipelineBuiltInTemplate(Base):  # type: ignore[name-defined]
     language = mapped_column(db.String(255), nullable=False)
     created_at = mapped_column(sa.DateTime, nullable=False, server_default=func.current_timestamp())
     updated_at = mapped_column(sa.DateTime, nullable=False, server_default=func.current_timestamp())
-    created_by = mapped_column(StringUUID, nullable=False)
-    updated_by = mapped_column(StringUUID, nullable=True)
-
-    @property
-    def created_user_name(self):
-        account = db.session.query(Account).where(Account.id == self.created_by).first()
-        if account:
-            return account.name
-        return ""
 
 
 class PipelineCustomizedTemplate(Base):  # type: ignore[name-defined]

api/services/rag_pipeline/pipeline_template/database/database_retrieval.py

@@ -74,5 +74,4 @@ class DatabasePipelineTemplateRetrieval(PipelineTemplateRetrievalBase):
             "chunk_structure": pipeline_template.chunk_structure,
             "export_data": pipeline_template.yaml_content,
             "graph": graph_data,
-            "created_by": pipeline_template.created_user_name,
         }