fix: migration 0128 uses IF NOT EXISTS to avoid DuplicateTableError
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@@ -15,24 +15,27 @@ depends_on = None
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def upgrade() -> None:
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op.create_table(
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"ai_decision_records",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("tenant_id", UUID(as_uuid=True), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True),
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sa.Column("owner_id", UUID(as_uuid=True), nullable=True, index=True),
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sa.Column("agent_run_id", UUID(as_uuid=True), nullable=False, index=True),
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sa.Column("recommendation", sa.Text, nullable=False),
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sa.Column("evidence", JSONB, nullable=False, server_default=sa.text("'{}'")),
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sa.Column("reviewer_id", UUID(as_uuid=True), nullable=True),
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sa.Column("decision", sa.String(20), nullable=True),
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sa.Column("decision_timestamp", sa.String(40), nullable=True),
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sa.Column("deviation_note", sa.Text, nullable=True),
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sa.Column("created_at", sa.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.Column("updated_at", sa.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.Column("deleted_at", sa.TIMESTAMP(timezone=True), nullable=True),
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)
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op.create_index("ix_ai_decision_records_tenant_id", "ai_decision_records", ["tenant_id"])
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op.create_index("ix_ai_decision_records_agent_run_id", "ai_decision_records", ["agent_run_id"])
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# Use IF NOT EXISTS to avoid DuplicateTableError if table was already
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# created by Base.metadata.create_all() in prestart.sh
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op.execute("""
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CREATE TABLE IF NOT EXISTS ai_decision_records (
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id UUID NOT NULL DEFAULT gen_random_uuid() PRIMARY KEY,
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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owner_id UUID,
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agent_run_id UUID NOT NULL,
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recommendation TEXT NOT NULL,
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evidence JSONB NOT NULL DEFAULT '{}',
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reviewer_id UUID,
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decision VARCHAR(20),
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decision_timestamp VARCHAR(40),
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deviation_note TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
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deleted_at TIMESTAMP WITH TIME ZONE
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)
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""")
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op.execute("CREATE INDEX IF NOT EXISTS ix_ai_decision_records_tenant_id ON ai_decision_records(tenant_id)")
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op.execute("CREATE INDEX IF NOT EXISTS ix_ai_decision_records_agent_run_id ON ai_decision_records(agent_run_id)")
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def downgrade() -> None:
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