CodeSampleX

Sample

github.com/jackc/pgx/v5 v5.10.0: pgx.CopyFromRows, pgx.CopyFromSlice

Verified sample for golang github.com/jackc/pgx/v5 v5.10.0: pgx.CopyFromRows, pgx.CopyFromSlice. The contract ran on go 1.26 · linux alpine/x64 · docker and…

sha256:6f8d6659129d51fb75b92b728fb6b0347400a9e1abfaf20bf190338aaed7556a

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
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 pgx.CopyFromRows and pgx.CopyFromSlice in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • pgx.CopyFromRows
  • pgx.CopyFromSlice
Created
2026-08-19T00:32:37Z

Contract

  1. pgx.CopyFromRows iterates over row slices and returns matching values
  2. pgx.CopyFromRows returns false on Next when rows slice is empty
  3. pgx.CopyFromSlice generates rows using an index callback function
  4. pgx.CopyFromSlice handles empty slice by returning false immediately
  5. pgx.CopyFromSlice captures and propagates errors returned by callback to Values and Err

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous