在 Django 中创建的规范方式是什么bitmap indexes
?
使用操作定制迁移RunSQL
?如何在原始查询之后维护索引?
class Migration(migrations.Migration):
dependencies = [
# Dependencies to other migrations
]
operations = [
migrations.RunSQL(
sql="CREATE BITMAP INDEX name ON table (column);"
reverse_sql = ...
),
]
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