CodeSampleX

Sample

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

sha256:45915b062182650151337a858f2d443db027b5caa5428d63fc3a8b0ede94fab1

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 github.com/jackc/pgx/v5.RowToAddrOfStructByName in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5.RowToAddrOfStructByName
Created
2026-08-18T23:35:35Z

Contract

  1. pgx.RowToAddrOfStructByName maps row columns to struct fields by matching column names to struct field db tags
  2. pgx.RowToAddrOfStructByName falls back to case-insensitive field name matching when db tags are not specified
  3. pgx.RowToAddrOfStructByName returns a pointer to struct with mapped field values
  4. pgx.RowToAddrOfStructByName returns an error when row contains column not present in struct
  5. pgx.CollectRows with RowToAddrOfStructByName collects multiple rows into struct pointer slices and closes rows upon completion
  6. pgx.CollectOneRow and pgx.CollectExactlyOneRow work with RowToAddrOfStructByName and return ErrNoRows and ErrTooManyRows as expected
  7. sample helper functions provide struct pointer row scanning and collection utilities

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous