41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
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"""Create sequences table.
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Revision ID: 0009_sequences
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Revises: 0008_tax_rates
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Create Date: 2026-07-04
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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revision: str = "0009_sequences"
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down_revision: Union[str, None] = "0008_tax_rates"
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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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op.create_table(
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"sequences",
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sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
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sa.Column("name", sa.String(100), nullable=False),
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sa.Column("prefix", sa.String(20), nullable=False, server_default=""),
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sa.Column("next_number", sa.Integer, nullable=False, server_default="1"),
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sa.Column("padding", sa.Integer, nullable=False, server_default="4"),
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sa.Column("tenant_id", postgresql.UUID(as_uuid=True), nullable=False, index=True),
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sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
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)
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op.create_index("ix_sequences_tenant_name", "sequences", ["tenant_id", "name"])
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def downgrade() -> None:
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op.drop_index("ix_sequences_tenant_name", table_name="sequences")
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op.drop_table("sequences")
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