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Since we cannot depend on InnoDB features across all mysql installations, we are instead using this new column to track metadata changes for a particular package base. This will allow us to fetch less data when producing metadata archives for end-users, and it does not depend on installation details aside from the schema/migrations being applied. New columns: - `PackageBase`.`MetaModifiedTS` Signed-off-by: Kevin Morris <kevr@0cost.org>
31 lines
675 B
Python
31 lines
675 B
Python
"""add MetaModifiedTS to PackageBase
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Revision ID: 42584a60e7a7
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Revises: d64e5571bc8d
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Create Date: 2022-09-06 12:37:49.460344
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"""
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from alembic import op
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from sqlalchemy.exc import OperationalError
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from aurweb.models import PackageBase
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# revision identifiers, used by Alembic.
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revision = "42584a60e7a7"
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down_revision = "d64e5571bc8d"
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branch_labels = None
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depends_on = None
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table = PackageBase.__tablename__
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def upgrade():
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try:
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op.add_column(table, PackageBase.__table__.c.MetaModifiedTS)
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except OperationalError as e:
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print(e)
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print("MetaModifiedTS column already exists")
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def downgrade():
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op.remove_column(table, "MetaModifiedTS")
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