feat: 'All Categories' pseudo-category + n_units_reporting semantics #37

Merged
jared merged 9 commits from feat/all-categories-37 into main 2026-08-05 12:50:46 -04:00
9 Commits
Author SHA1 Message Date
jared 498950afa6 fix: scope all-categories suggestion candidates by subtype, not category (finding 6)
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.build_suggestions()'s recipe-candidate sub-select was keyed on
`WHERE category IN (<category>)`. The reserved pseudo-category
"All Categories" is never itself a row in summary_categories.category, so
in all-categories mode `candidates` always came back empty and coverage
signposting (uscogdata#9) was structurally impossible for the one mode
whose entire premise is "you cannot sum the wrong scope" -- measured on
Los Angeles County FY2011: category = "Public Welfare" reports 2
suggestions (incl. $271,589,000 excluded E68), category = "All Categories"
reported 0, silently losing that same signal.

Apply the branch's own design principle: the concept boundary is subtype,
not category. .build_suggestions() now accepts all_categories/subtype_col/
subtype_scope (all optional, default off, so no other caller's behaviour
changes) and, when all-categories mode is active, scopes the candidate
sub-select by `<subtype_col> IN (<subtype_scope>)` instead -- symmetric
with .build_verb_sql()'s own WHERE predicate. The M/L recipe exclusion and
the is.null(category) early return are unchanged.

After the fix, LA County FY2011 "All Categories" reports 5 suggestions,
including welfare_cash_e68_wide for the exact $271,589,000 gap.

Adds two covering tests to test-all-categories.R using the bundled fixture
(AL state gov, FY2011, "Corrections"): one end-to-end (per-category and
all-categories both signpost the same recipe) and one direct on
.build_suggestions() proving the subtype-vs-category branch is what
changes the query. Updates the 0.2.0 NEWS entry.
2026-08-05 12:38:12 -04:00
jared a5f86d87b3 fix: close five final-review gaps in all-categories mode
- .detect_direct_suppressed() keys on (year, canonical_govid, category);
  all-categories mode collapses category to one literal value, so the key
  collides and the detector silently reports FALSE instead of "unknown".
  Report NA there instead, and stop isTRUE() in .build_provenance() from
  collapsing that NA back to FALSE. Schema widened to allow null.
- Refuse complete = TRUE + category = "All Categories": the completion grid
  has no per-category cells left to fill once categories are collapsed,
  so the prior silent 0-rows-filled result was never actually checked.
- cog_balances(category = "All Categories") returned zero rows with no
  error. .validate_verb_inputs() gains allow_all_categories (default
  FALSE); .verb_spendrev() passes TRUE, cog_balances() does not, so the
  three verbs share one place to reject it instead of drifting again.
- Fix the false `subtype = "operations"` argument claim (no such argument
  exists) in NEWS.md and an internal spending.R comment.

Adds three covering tests to test-all-categories.R for the three
behaviour changes above.
2026-08-05 12:30:23 -04:00
jared 61b9c95731 chore: release 0.2.0
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Bumps the minor version because 'All Categories' adds public surface
without breaking any existing call.

The bump is load-bearing, not cosmetic: cog-api installs this package
with install_local(), which no-ops when the version already matches.
Without it, Phase 1 would silently test against the 0.1.0 reader and
pass while proving nothing.
2026-08-05 12:04:24 -04:00
jared 44e9b40b86 docs: n_units_reporting is category-conditional, not a response rate
Closes uscogdata#36. It counts governments with rows for the requested
category, so a surveyed government that genuinely spends nothing there
is indistinguishable from one never surveyed. In FY2022, a complete
census year, Georgia reports 393 of 567 cities for Police -- the gap is
cities that contract to the sheriff.

Documents the comparison that IS valid: same category, census year vs
sample year.
2026-08-05 11:58:25 -04:00
jared f1e9aa383a test: prove 'All Categories' passes through the geographic rollup
Geographic totals are the expensive case cog-api#37 was filed about --
without this a caller issues one rollup per category and sums them.
The pass-through was expected to work by construction; this asserts it
rather than assuming it, including under per_capita and inflation
adjustment.
2026-08-05 11:53:27 -04:00
jaredandClaude Opus 5 12a9be110f feat: advertise 'All Categories' from cog_categories()
A reserved value nobody can discover is a trap, and this is the view
the API's /categories endpoint is built from. Emitted for the two flow
vocabularies only -- cog_balances() returns a stock and has no concept
to sum within.

Also fix test-categories.R to exclude pseudo-category rows from
crosswalk-specific assertions (one row per (category, subtype) pair,
non-empty item_codes, valid subtypes).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-05 11:43:02 -04:00
jared 503fa6562f docs: fix false subtype= claim in All Categories roxygen (F1)
The @param category text on cog_spending()/cog_revenue() told users to
"Combine with subtype = ..." but neither verb has a subtype argument.
Replace with accurate guidance: filter the returned frame's
spend_subtype/revenue_subtype column.
2026-08-05 11:35:47 -04:00
jared 11ae99c382 feat: accept category = 'All Categories' on cog_spending/cog_revenue
Returns one summed row per (year, govid, subtype) across every
category in the requested concept's subtype scope, so a caller never
sums categories client-side and cannot sum the wrong scope.

Combining it with other category names is an error rather than a
silent partial sum.
2026-08-05 11:32:47 -04:00
jared 5e22e940e7 feat: all-categories mode in .build_verb_sql()
The concept boundary in this package is subtype, not category, so a
total is the existing query with the category dimension collapsed and
no category predicate applied. subtype is deliberately kept in the
grouping: subtype=operations plus all-categories is 'operating
expenditure', which is the measure a fiscal comparison wants.

Named 'All Categories' rather than 'Total' because category='Total'
would sit one argument from expenditure_concept='total' and mean
something different.
2026-08-05 11:21:35 -04:00