current_fields
rank-1 field_values
What you'll learn
You're writing SQL that reads current_fields and need its columns, what each holds, and the DDL as the spec states it.
- every column and its type
- what the object holds and who writes it
- the DDL as the spec states it
A view. rank-1 field_values — the current value per (identity, field), value still JSON-encoded.
Columns
identity_id, field, value, source, confidence, run_id, created_at.
Definition
From spec/ledger.sql, which is the machine-checkable form of SPEC.md §3:
CREATE VIEW current_fields AS
SELECT identity_id, field, value, source, confidence, run_id, created_at
FROM field_value_ranks
WHERE rank = 1;