53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
"""resolve foreign key conflicts
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Revision ID: f6ec7393c858
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Revises: e35936e392dd
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Create Date: 2021-02-10 17:31:22.145457
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"""
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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 = "f6ec7393c858"
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down_revision = "e443e876bf33"
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branch_labels = None
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depends_on = None
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def upgrade():
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foreign_keys = {
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"users": "city_id",
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"games": "sports_id",
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"venues": "user_id",
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"venue_images": "user_id",
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}
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for table, field in foreign_keys.items():
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if table == "venues" or table == "venue_images":
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query = f"UPDATE {table} SET {field} = 1976 WHERE {field} = 0"
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else:
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query = f"UPDATE {table} SET {field} = 1 WHERE {field} = 0"
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op.execute(query)
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game_id_tables = [
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"player_availabilities",
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"teams",
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"user_ratings",
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"purchase_games",
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"payments",
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"player_cancel_games",
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]
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venue_id_tables = [
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"venue_images",
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"games",
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]
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for table in game_id_tables:
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query = f"DELETE FROM {table} WHERE game_id NOT IN (SELECT id from games)"
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op.execute(query)
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for table in venue_id_tables:
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query = f"DELETE FROM {table} WHERE venue_id NOT IN (SELECT id from venues)"
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op.execute(query)
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def downgrade():
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pass
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