Giorgio Gilestro
51efccd3b1
The composite ix_email_sends_user_kind_sent (user_id, kind, sent_at) already satisfies leftmost-prefix WHERE user_id=? lookups on both MariaDB and SQLite, so the standalone per-column index was dead weight. Drop it before the migration ever lands in prod.
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
"""email digests: User.email_digest_opt_in, User.digest_tone, email_sends table.
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Revision ID: 0017
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Revises: 0016
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Create Date: 2026-05-25
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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revision: str = "0017"
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down_revision: Union[str, None] = "0016"
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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.add_column(
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"users",
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sa.Column(
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"email_digest_opt_in", sa.Boolean(), nullable=False,
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server_default=sa.text("1"),
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),
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)
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op.add_column(
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"users",
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sa.Column("digest_tone", sa.String(length=16), nullable=True),
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)
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op.create_table(
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"email_sends",
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sa.Column("id", sa.BigInteger(), autoincrement=True, primary_key=True),
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sa.Column("user_id", sa.Integer(), nullable=False),
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sa.Column("kind", sa.String(length=16), nullable=False),
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sa.Column("sent_at", sa.DateTime(timezone=True), nullable=False),
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sa.Column("status", sa.String(length=16), nullable=False),
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sa.Column("error", sa.String(length=255), nullable=True),
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sa.ForeignKeyConstraint(
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["user_id"], ["users.id"], ondelete="CASCADE",
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),
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)
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op.create_index(
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"ix_email_sends_user_kind_sent",
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"email_sends",
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["user_id", "kind", "sent_at"],
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)
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def downgrade() -> None:
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op.drop_index("ix_email_sends_user_kind_sent", table_name="email_sends")
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op.drop_table("email_sends")
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op.drop_column("users", "digest_tone")
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op.drop_column("users", "email_digest_opt_in")
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