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backend/alembic/versions/271dc036ea80_add_retry_count_to_files.py

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+"""add_retry_count_to_files
+
+Revision ID: 271dc036ea80
+Revises: a7802b126240
+Create Date: 2025-11-12 01:48:34.258048
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '271dc036ea80'
+down_revision: Union[str, None] = 'a7802b126240'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Add retry_count column to paddle_ocr_files table."""
+    op.add_column(
+        'paddle_ocr_files',
+        sa.Column('retry_count', sa.Integer(), nullable=False, server_default='0')
+    )
+
+
+def downgrade() -> None:
+    """Remove retry_count column from paddle_ocr_files table."""
+    op.drop_column('paddle_ocr_files', 'retry_count')