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- """init2
- Revision ID: c1cf3ab2c7fe
- Revises:
- Create Date: 2025-05-11 09:13:03.260708
- """
- from alembic import op
- import sqlalchemy as sa
- from sqlalchemy.dialects import postgresql
- # revision identifiers, used by Alembic.
- revision = 'c1cf3ab2c7fe'
- down_revision = None
- branch_labels = None
- depends_on = None
- def upgrade():
-
- op.alter_column('fifty_thousand_survey_data',
- column_name='磷酸二氢铵',
- new_column_name='lin_suan_er_qing_an',
- existing_type=sa.Float(precision=53),
- nullable=True)
-
- op.alter_column('surveydata',
- column_name='磷酸二氢铵',
- new_column_name='lin_suan_er_qing_an',
- existing_type=sa.Float(precision=53),
- nullable=True)
- # ### end Alembic commands ###
- def downgrade():
-
- # ### commands auto generated by Alembic - please adjust! ###
- op.alter_column('surveydata',
- column_name='lin_suan_er_qing_an',
- new_column_name='磷酸二氢铵',
- existing_type=sa.Float(precision=53),
- nullable=True)
- op.alter_column('fifty_thousand_survey_data',
- column_name='lin_suan_er_qing_an',
- new_column_name='磷酸二氢铵',
- existing_type=sa.Float(precision=53),
- nullable=True)
- # ### end Alembic commands ###
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