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sol: implement the set_field for db migration #1

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sol: implement the set_field for db migration #1

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67879a5
sol: implement the set_field for db migration
mingbox Mar 25, 2023
e87ac4a
update since field_name might not be unique
mingbox Mar 26, 2023
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12 changes: 10 additions & 2 deletions store/migrations/0002_cell_field.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,16 @@


def set_field(apps, schema_editor):
# Complete this function
raise NotImplementedError
migrations.RunSQL(
"""update store.cell set field_id = t.field_id
from (
SELECT f.id as field_id, c.id as cell_id
FROM store_field f
join store_record r on f.schema_id = r.schema_id
join store_cell c on c.field_name = f.name and c.record_id = r.id
) t
where store_cell.id = t.cell_id"""
)



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