Sample
register and use custom collation with RegisterCollationUtf8 in modernc.org/sqlite
sha256:27b8422e7d20b488883d635cc21b6969a0b348b2e73da2549640ab69dda91cea
Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures.
Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments.
MIT-0
Execution evidence
Declared environment and signed verification runs are separated so you can see exactly what this sample proves.
- Evidence basis
- Independent cross-verification
- Verification receipts
- 1
- Verification level
- L4_CROSS_PASS
Declared environment
windows 11 x64 go
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1 |
2026-08-19 |
Case
HOW- Goal
- register and use custom collation with RegisterCollationUtf8 in modernc.org/sqlite
- Packages
- Symbols
-
- sqlite.RegisterCollationUtf8
- Created
- 2026-08-19T02:23:54Z
Contract
- sqlite.RegisterCollationUtf8 registers a custom collation function with SQLite driver without error
- sql.Open opens an in-memory SQLite database connection
- Queries with ORDER BY column COLLATE custom_name sort text according to the registered collation
- The custom collation correctly orders case-insensitive and reverse-ordered string values
Files
- PROMPT.md
- csx.json
- go.mod
- go.sum
- main.go
- spec.json
- test/contract.go
Origin Seeder
anonymous