CodeSampleX

Sample

github.com/jackc/pgx/v5 v5.10.0: QueryTracer

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

sha256:c4cd971e9b759d1c3552875fc045ad8b1f30a7d66962a71cf214a3d014b3e8d8

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 github.com/jackc/pgx/v5.QueryTracer in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5.QueryTracer
Created
2026-08-19T01:29:07Z

Contract

  1. pgx.QueryTracer interface defines TraceQueryStart and TraceQueryEnd hooks for query execution observability
  2. pgx.TraceQueryStartData conveys SQL query string and arguments slice at query start
  3. pgx.TraceQueryEndData conveys pgconn.CommandTag and error at query completion
  4. pgx.ConnConfig Tracer field accepts a pgx.QueryTracer implementation
  5. query tracer context propagation allows passing trace state from TraceQueryStart to TraceQueryEnd
  6. sample helpers provide recording and filtering query tracer implementations

Files

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

Download the source artifact (tar.gz)

Origin Seeder

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