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16 lines
686 B
16 lines
686 B
from sqlalchemy.ext.declarative import declarative_base |
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from sqlalchemy.schema import MetaData |
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# Recommended naming convention used by Alembic, as various different database |
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# providers will autogenerate vastly different names making migrations more |
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# difficult. See: http://alembic.zzzcomputing.com/en/latest/naming.html |
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NAMING_CONVENTION = { |
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"ix": "ix_%(column_0_label)s", |
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"uq": "uq_%(table_name)s_%(column_0_name)s", |
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"ck": "ck_%(table_name)s_%(constraint_name)s", |
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"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s", |
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"pk": "pk_%(table_name)s" |
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} |
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metadata = MetaData(naming_convention=NAMING_CONVENTION) |
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Base = declarative_base(metadata=metadata)
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