forked from cardosofelipe/fast-next-template
035e6af446
- Introduced extensive tests for session cleanup, async session CRUD methods, and concurrent cleanup to ensure reliability and efficiency. - Enhanced `schemas/users.py` with reusable password strength validation logic. - Improved error handling in `admin.py` routes by replacing `detail` with `message` for consistency and readability.
79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
"""add_performance_indexes
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Revision ID: 1174fffbe3e4
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Revises: fbf6318a8a36
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Create Date: 2025-11-01 04:15:25.367010
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision: str = '1174fffbe3e4'
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down_revision: Union[str, None] = 'fbf6318a8a36'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Add performance indexes for optimized queries."""
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# Index for session cleanup queries
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# Optimizes: DELETE WHERE is_active = FALSE AND expires_at < now AND created_at < cutoff
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op.create_index(
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'ix_user_sessions_cleanup',
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'user_sessions',
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['is_active', 'expires_at', 'created_at'],
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unique=False,
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postgresql_where=sa.text('is_active = false')
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)
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# Index for user search queries (basic trigram support without pg_trgm extension)
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# Optimizes: WHERE email ILIKE '%search%' OR first_name ILIKE '%search%'
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# Note: For better performance, consider enabling pg_trgm extension
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op.create_index(
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'ix_users_email_lower',
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'users',
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[sa.text('LOWER(email)')],
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unique=False,
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postgresql_where=sa.text('deleted_at IS NULL')
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)
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op.create_index(
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'ix_users_first_name_lower',
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'users',
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[sa.text('LOWER(first_name)')],
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unique=False,
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postgresql_where=sa.text('deleted_at IS NULL')
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)
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op.create_index(
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'ix_users_last_name_lower',
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'users',
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[sa.text('LOWER(last_name)')],
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unique=False,
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postgresql_where=sa.text('deleted_at IS NULL')
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)
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# Index for organization search
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op.create_index(
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'ix_organizations_name_lower',
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'organizations',
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[sa.text('LOWER(name)')],
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unique=False
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)
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def downgrade() -> None:
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"""Remove performance indexes."""
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# Drop indexes in reverse order
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op.drop_index('ix_organizations_name_lower', table_name='organizations')
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op.drop_index('ix_users_last_name_lower', table_name='users')
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op.drop_index('ix_users_first_name_lower', table_name='users')
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op.drop_index('ix_users_email_lower', table_name='users')
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op.drop_index('ix_user_sessions_cleanup', table_name='user_sessions')
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