32 lines
756 B
Python
32 lines
756 B
Python
from __future__ import annotations
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import sqlite3
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from backend.database.migrations.runner import Migration
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def upgrade(connection: sqlite3.Connection) -> None:
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connection.execute(
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"""
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CREATE TABLE screener_run_backtests (
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run_id INTEGER PRIMARY KEY
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REFERENCES screener_runs(id) ON DELETE CASCADE,
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payload_json TEXT NOT NULL,
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created_at TEXT NOT NULL
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)
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"""
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)
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def downgrade(connection: sqlite3.Connection) -> None:
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connection.execute("DROP TABLE screener_run_backtests")
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MIGRATION = Migration(
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version=12,
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name="create_screener_backtests",
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signature="screener:v2:persistent-rolling-backtests",
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upgrade=upgrade,
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downgrade=downgrade,
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)
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