41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
"""add independent memos
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Revision ID: 0017_memos
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Revises: 0016_recurrence_trigger_modes
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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 = "0017_memos"
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down_revision = "0016_recurrence_trigger_modes"
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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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op.create_table(
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"memos",
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sa.Column("id", sa.Uuid(), nullable=False),
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sa.Column("user_id", sa.Uuid(), nullable=False),
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sa.Column("title", sa.String(length=200), nullable=False),
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sa.Column("content", sa.Text(), nullable=False, server_default=""),
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sa.Column("version", sa.Integer(), nullable=False, server_default="1"),
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sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
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sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.CheckConstraint("version >= 1", name="ck_memos_version_positive"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_memos_user_id", "memos", ["user_id"])
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op.create_index(
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"ix_memos_user_deleted_updated", "memos", ["user_id", "deleted_at", "updated_at", "id"]
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)
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def downgrade() -> None:
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op.drop_index("ix_memos_user_deleted_updated", table_name="memos")
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op.drop_index("ix_memos_user_id", table_name="memos")
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op.drop_table("memos")
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