diff --git a/rattail_harvest/db/alembic/versions/a1cf300fb371_fix_indeces.py b/rattail_harvest/db/alembic/versions/a1cf300fb371_fix_indeces.py
new file mode 100644
index 0000000..fe059e0
--- /dev/null
+++ b/rattail_harvest/db/alembic/versions/a1cf300fb371_fix_indeces.py
@@ -0,0 +1,105 @@
+# -*- coding: utf-8; -*-
+"""fix indeces
+
+Revision ID: a1cf300fb371
+Revises: 53c066772ad5
+Create Date: 2023-10-23 17:35:15.527740
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'a1cf300fb371'
+down_revision = '53c066772ad5'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+import rattail.db.types
+
+
+
+def upgrade():
+
+    # harvest_cache_user
+    op.drop_index('ix_harvest_user_version_end_transaction_id', table_name='harvest_cache_user_version')
+    op.drop_index('ix_harvest_user_version_operation_type', table_name='harvest_cache_user_version')
+    op.drop_index('ix_harvest_user_version_transaction_id', table_name='harvest_cache_user_version')
+    op.create_index(op.f('ix_harvest_cache_user_version_end_transaction_id'), 'harvest_cache_user_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_user_version_operation_type'), 'harvest_cache_user_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_user_version_transaction_id'), 'harvest_cache_user_version', ['transaction_id'], unique=False)
+
+    # harvest_cache_client
+    op.drop_index('ix_harvest_client_version_end_transaction_id', table_name='harvest_cache_client_version')
+    op.drop_index('ix_harvest_client_version_operation_type', table_name='harvest_cache_client_version')
+    op.drop_index('ix_harvest_client_version_transaction_id', table_name='harvest_cache_client_version')
+    op.create_index(op.f('ix_harvest_cache_client_version_end_transaction_id'), 'harvest_cache_client_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_client_version_operation_type'), 'harvest_cache_client_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_client_version_transaction_id'), 'harvest_cache_client_version', ['transaction_id'], unique=False)
+
+    # harvest_cache_project
+    op.drop_index('ix_harvest_project_version_end_transaction_id', table_name='harvest_cache_project_version')
+    op.drop_index('ix_harvest_project_version_operation_type', table_name='harvest_cache_project_version')
+    op.drop_index('ix_harvest_project_version_transaction_id', table_name='harvest_cache_project_version')
+    op.create_index(op.f('ix_harvest_cache_project_version_end_transaction_id'), 'harvest_cache_project_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_project_version_operation_type'), 'harvest_cache_project_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_project_version_transaction_id'), 'harvest_cache_project_version', ['transaction_id'], unique=False)
+
+    # harvest_cache_task
+    op.drop_index('ix_harvest_task_version_end_transaction_id', table_name='harvest_cache_task_version')
+    op.drop_index('ix_harvest_task_version_operation_type', table_name='harvest_cache_task_version')
+    op.drop_index('ix_harvest_task_version_transaction_id', table_name='harvest_cache_task_version')
+    op.create_index(op.f('ix_harvest_cache_task_version_end_transaction_id'), 'harvest_cache_task_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_task_version_operation_type'), 'harvest_cache_task_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_task_version_transaction_id'), 'harvest_cache_task_version', ['transaction_id'], unique=False)
+
+    # harvest_cache_time_entry
+    op.drop_index('ix_harvest_time_entry_version_end_transaction_id', table_name='harvest_cache_time_entry_version')
+    op.drop_index('ix_harvest_time_entry_version_operation_type', table_name='harvest_cache_time_entry_version')
+    op.drop_index('ix_harvest_time_entry_version_transaction_id', table_name='harvest_cache_time_entry_version')
+    op.create_index(op.f('ix_harvest_cache_time_entry_version_end_transaction_id'), 'harvest_cache_time_entry_version', ['end_transaction_id'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_time_entry_version_operation_type'), 'harvest_cache_time_entry_version', ['operation_type'], unique=False)
+    op.create_index(op.f('ix_harvest_cache_time_entry_version_transaction_id'), 'harvest_cache_time_entry_version', ['transaction_id'], unique=False)
+
+
+def downgrade():
+
+    # harvest_cache_time_entry
+    op.drop_index(op.f('ix_harvest_cache_time_entry_version_transaction_id'), table_name='harvest_cache_time_entry_version')
+    op.drop_index(op.f('ix_harvest_cache_time_entry_version_operation_type'), table_name='harvest_cache_time_entry_version')
+    op.drop_index(op.f('ix_harvest_cache_time_entry_version_end_transaction_id'), table_name='harvest_cache_time_entry_version')
+    op.create_index('ix_harvest_time_entry_version_transaction_id', 'harvest_cache_time_entry_version', ['transaction_id'], unique=False)
+    op.create_index('ix_harvest_time_entry_version_operation_type', 'harvest_cache_time_entry_version', ['operation_type'], unique=False)
+    op.create_index('ix_harvest_time_entry_version_end_transaction_id', 'harvest_cache_time_entry_version', ['end_transaction_id'], unique=False)
+
+    # harvest_cache_task
+    op.drop_index(op.f('ix_harvest_cache_task_version_transaction_id'), table_name='harvest_cache_task_version')
+    op.drop_index(op.f('ix_harvest_cache_task_version_operation_type'), table_name='harvest_cache_task_version')
+    op.drop_index(op.f('ix_harvest_cache_task_version_end_transaction_id'), table_name='harvest_cache_task_version')
+    op.create_index('ix_harvest_task_version_transaction_id', 'harvest_cache_task_version', ['transaction_id'], unique=False)
+    op.create_index('ix_harvest_task_version_operation_type', 'harvest_cache_task_version', ['operation_type'], unique=False)
+    op.create_index('ix_harvest_task_version_end_transaction_id', 'harvest_cache_task_version', ['end_transaction_id'], unique=False)
+
+    # harvest_cache_project
+    op.drop_index(op.f('ix_harvest_cache_project_version_transaction_id'), table_name='harvest_cache_project_version')
+    op.drop_index(op.f('ix_harvest_cache_project_version_operation_type'), table_name='harvest_cache_project_version')
+    op.drop_index(op.f('ix_harvest_cache_project_version_end_transaction_id'), table_name='harvest_cache_project_version')
+    op.create_index('ix_harvest_project_version_transaction_id', 'harvest_cache_project_version', ['transaction_id'], unique=False)
+    op.create_index('ix_harvest_project_version_operation_type', 'harvest_cache_project_version', ['operation_type'], unique=False)
+    op.create_index('ix_harvest_project_version_end_transaction_id', 'harvest_cache_project_version', ['end_transaction_id'], unique=False)
+
+    # harvest_cache_client
+    op.drop_index(op.f('ix_harvest_cache_client_version_transaction_id'), table_name='harvest_cache_client_version')
+    op.drop_index(op.f('ix_harvest_cache_client_version_operation_type'), table_name='harvest_cache_client_version')
+    op.drop_index(op.f('ix_harvest_cache_client_version_end_transaction_id'), table_name='harvest_cache_client_version')
+    op.create_index('ix_harvest_client_version_transaction_id', 'harvest_cache_client_version', ['transaction_id'], unique=False)
+    op.create_index('ix_harvest_client_version_operation_type', 'harvest_cache_client_version', ['operation_type'], unique=False)
+    op.create_index('ix_harvest_client_version_end_transaction_id', 'harvest_cache_client_version', ['end_transaction_id'], unique=False)
+
+    # harvest_cache_user
+    op.drop_index(op.f('ix_harvest_cache_user_version_transaction_id'), table_name='harvest_cache_user_version')
+    op.drop_index(op.f('ix_harvest_cache_user_version_operation_type'), table_name='harvest_cache_user_version')
+    op.drop_index(op.f('ix_harvest_cache_user_version_end_transaction_id'), table_name='harvest_cache_user_version')
+    op.create_index('ix_harvest_user_version_transaction_id', 'harvest_cache_user_version', ['transaction_id'], unique=False)
+    op.create_index('ix_harvest_user_version_operation_type', 'harvest_cache_user_version', ['operation_type'], unique=False)
+    op.create_index('ix_harvest_user_version_end_transaction_id', 'harvest_cache_user_version', ['end_transaction_id'], unique=False)