CodeSampleX

Sample

verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:e5a7a09ca1000d3284f7aa16bea910951e71372f8eb1aaff9d64e08a5887a04b

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
verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5.ForEachRow
  • github.com/jackc/pgx/v5.RowToAddrOfStructByName
  • github.com/jackc/pgx/v5.RowToAddrOfStructByPos
  • github.com/jackc/pgx/v5.RowToStructByNameLax
  • github.com/jackc/pgx/v5.RowToStructByPos
Created
2026-08-19T05:14:52Z

Contract

  1. pgx.ForEachRow iterates through query rows, scans into target destinations, and closes rows on completion
  2. pgx.ForEachRow propagates callback errors immediately and terminates iteration early
  3. pgx.ForEachRow returns the underlying CommandTag from the completed query
  4. pgx.RowToStructByPos maps query column values by positional index into a struct value
  5. pgx.RowToAddrOfStructByPos allocates and maps query column values by positional index into a struct pointer
  6. pgx.RowToAddrOfStructByName allocates and maps column values by db struct tag into a struct pointer
  7. pgx.RowToStructByNameLax allows struct fields that are not present in query result rows

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous