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""" Add keep as an option in fetches
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Revision ID: 3f6994568962
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Revises: 2335c80a6bc3
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Create Date: 2017-02-02 22:31:00.719703
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"""
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# revision identifiers, used by Alembic.
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revision = '3f6994568962'
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down_revision = '2335c80a6bc3'
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from alembic import op
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import sqlalchemy as sa
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from mailu import app
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fetch_table = sa.Table(
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'fetch',
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sa.MetaData(),
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sa.Column('keep', sa.Boolean())
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)
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def upgrade():
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connection = op.get_bind()
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op.add_column('fetch', sa.Column('keep', sa.Boolean(), nullable=False, server_default=sa.sql.expression.false()))
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# also apply the current config value if set
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if app.config.get("FETCHMAIL_KEEP", "False") == "True":
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connection.execute(
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fetch_table.update().values(keep=True)
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)
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def downgrade():
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with op.batch_alter_table('fetch') as batch:
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batch.drop_column('keep')
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