mirror of
https://github.com/pgadmin-org/pgadmin4.git
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62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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"""empty message
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Revision ID: ac2c2e27dc2d
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Revises: ec0f11f9a4e6
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Create Date: 2024-05-17 19:35:03.700104
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = 'ac2c2e27dc2d'
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down_revision = 'ec0f11f9a4e6'
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branch_labels = None
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depends_on = None
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def upgrade():
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meta = sa.MetaData()
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meta.reflect(op.get_bind(), only=('user_macros',))
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user_macros_table = sa.Table('user_macros', meta)
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# Create a select statement
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stmt = sa.select(
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user_macros_table.columns.mid,
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user_macros_table.columns.uid, user_macros_table.columns.name,
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user_macros_table.columns.sql
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)
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# Fetch the data from the user_macros table
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results = op.get_bind().execute(stmt).fetchall()
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# Drop and re-create user macro table.
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op.drop_table('user_macros')
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op.create_table(
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'user_macros',
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sa.Column('id', sa.Integer(), autoincrement=True),
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sa.Column('mid', sa.Integer(), nullable=True),
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sa.Column('uid', sa.Integer(), nullable=False),
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sa.Column('name', sa.String(length=1024), nullable=False),
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sa.Column('sql', sa.String()),
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sa.ForeignKeyConstraint(['mid'], ['macros.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['uid'], ['user.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id',))
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# Reflect the new table structure
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meta.reflect(op.get_bind(), only=('user_macros',))
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new_user_macros_table = sa.Table('user_macros', meta)
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# Bulk insert the fetched data into the new user_macros table
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op.bulk_insert(
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new_user_macros_table,
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[
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{'mid': row[0], 'uid': row[1], 'name': row[2], 'sql': row[3]}
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for row in results
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]
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)
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def downgrade():
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# pgAdmin only upgrades, downgrade not implemented.
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pass
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