20 lines
646 B
Python
20 lines
646 B
Python
from typing import Type
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from tortoise import Model
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from tortoise.backends.sqlite.schema_generator import SqliteSchemaGenerator
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from tortoise.fields import Field
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from aerich.ddl import BaseDDL
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from aerich.exceptions import NotSupportError
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class SqliteDDL(BaseDDL):
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schema_generator_cls = SqliteSchemaGenerator
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DIALECT = SqliteSchemaGenerator.DIALECT
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def drop_column(self, model: "Type[Model]", column_name: str):
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raise NotSupportError("Drop column is unsupported in SQLite.")
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def modify_column(self, model: "Type[Model]", field_object: Field):
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raise NotSupportError("Modify column is unsupported in SQLite.")
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