26 lines
732 B
Python
26 lines
732 B
Python
from django.db import migrations
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def refresh_collation_and_reindex(apps, schema_editor):
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# 获取当前数据库名
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db_name = schema_editor.connection.settings_dict["NAME"]
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with schema_editor.connection.cursor() as cursor:
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cursor.execute(f'ALTER DATABASE "{db_name}" REFRESH COLLATION VERSION;')
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cursor.execute(f'REINDEX DATABASE "{db_name}";')
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def noop(apps, schema_editor):
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# 不可逆操作，留空
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pass
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class Migration(migrations.Migration):
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atomic = False # ALTER DATABASE/REINDEX 需在事务外执行
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dependencies = [
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("system_manage", "0001_initial"),
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]
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operations = [
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migrations.RunPython(refresh_collation_and_reindex, reverse_code=noop),
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] |