38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
"""add durable execution event revision
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Revision ID: 0003_execution_events
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Revises: 0002_sessions
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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 = "0003_execution_events"
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down_revision = "0002_sessions"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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with op.batch_alter_table("executions") as batch:
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batch.add_column(sa.Column("revision", sa.Integer(), nullable=False, server_default="0"))
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op.create_table(
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"execution_events",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column(
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"execution_id",
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sa.String(36),
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sa.ForeignKey("executions.id", ondelete="CASCADE"),
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nullable=False,
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),
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sa.Column("revision", sa.Integer(), nullable=False),
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sa.Column("payload", sa.JSON(), nullable=False),
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sa.UniqueConstraint("execution_id", "revision", name="uq_execution_event_revision"),
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)
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def downgrade() -> None:
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op.drop_table("execution_events")
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with op.batch_alter_table("executions") as batch:
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batch.drop_column("revision")
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