Borehole · Risk register · free tier
trinodb/trino
Free reading: not for reliance
Borehole badge for trinodb/trino
dc31d32 · 47,969 commits · 15,666 files
Issued 2026-10-23

Reads strong: 4 of 6 rated dimensions are strong, 2 are adequate and none is significant.

103 checks ran across 6 assessable dimensions. Architecture & Codebase — including AI provenance and Observability & Operations are adequate. 12 findings, each with evidence. One dimension cannot be assessed without an acquirer.

This repository reads strong. Show it in your README: the badge links to a page where anyone can check the reading. If you embed it: link it to the report, remove it if the report is delisted, and do not present it as a certification or an endorsement.

[![Borehole reading, not a certification](https://borehole.dev/badge/trinodb/trino/dc31d32.svg "Borehole free reading: not for reliance. See the full report.")](https://borehole.dev/verify/YDP0JJR5S5DF?via=badge)
Published under today's rules. The verification code attests to this reading as it was stored. This page differs from it as follows.
  • 3 findings from checks Borehole's calibration found wrong more often than right are no longer published.
strong adequate significant findings not assessable from a repository
Provenance disclosure does not affect any rating
0% of added lines arrived in commits declaring an AI agent as co-author
The surviving-lines measurement was not run on this repository.
0% of lines added in the last 12 months (since 2025-10-23) arrived in AI-declared commits: 8/4,700 commits, confidence low. Also a floor.
8/47,962 commits declaring an agent · Claude Opus 4.6, Claude Opus 4.8, Claude Sonnet 4.6 and 2 more
confidence: low
  • 3% of non-merge commits carry any trailer at all
  • low trailer coverage: the convention may not be in consistent use
  • 56% of commits show author/committer date divergence, which is the shape of replayed history that can drop trailers
543,553 lines excluded as lockfiles, vendored or generated.
This is a lower bound. It counts what the repository declares. Undeclared AI authorship is invisible here, and a single rebase removes the trailers this rests on. Absence of a declaration is absence of disclosure, not absence of AI authorship.

Architecture & Codebase — including AI provenance

01 · adequate · ratings ↑
01.25

5 base images float: no version, or `latest`

adequate

5 of 5 `FROM` lines in product Dockerfiles name an image without a version, or with `latest`. Each build pulls whatever the registry serves that day, so the image that ships can change without a commit, and last month's build cannot be reproduced. Pin a version, or a digest.

Evidence
core/docker/Dockerfile core/docker/Dockerfile:15 — base image without a version
core/docker/Dockerfile core/docker/Dockerfile:18 — base image without a version
core/docker/Dockerfile core/docker/Dockerfile:35 — base image without a version
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Notes that do not affect this rating
01.6

core/trino-main/src/main/java/io/trino/sql/analyzer/StatementAnalyzer.java is 6,851 lines, 74× this codebase's median file

adequate

The median source file here is 92 lines. 104 files exceed 1,000 lines, the largest being 6,851. Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.

A note that does not affect this rating: measured against its own codebase's median, it is below the 85th percentile of 382 surveyed projects' largest files, where this check begins to count.

Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

01.33

A move from JavaScript to TypeScript began 27 months ago and is 62% done

adequate

53 product files are in the new language and 33 are still in the old one, 27 months after the first new file appeared. The new language's share of the lines rose from 0% to 12%, and moved 1 percentage points in the last year. Two languages for one job doubles what an engineer has to know, and the unmoved half is usually what nobody wants to touch. Ask whether finishing it is planned, and what it costs.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
file counts 33 old, 53 new
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Engineering Process & SDLC Maturity

02 · strong · ratings ↑
A note that does not affect this rating
02.16

Tests are retried until they pass

adequate

18 tests are individually marked to retry. A retry turns a flaky test green without saying why it failed, so a green build means the tests passed eventually. Ask how many retries a typical run needs, and which tests need them.

A note that does not affect this rating: notes like it are common in well-run projects.

Evidence
core/trino-main/src/test/java/io/trino/execution/executor/timesharing/TestTimeSharingTaskExecutor.java core/trino-main/src/test/java/io/trino/execution/executor/timesharing/TestTimeSharingTaskExecutor.java:63 — test retry
core/trino-main/src/test/java/io/trino/execution/executor/timesharing/TestTimeSharingTaskExecutor.java core/trino-main/src/test/java/io/trino/execution/executor/timesharing/TestTimeSharingTaskExecutor.java:164 — test retry
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Organization & Key-Person Risk

03 · strong · ratings ↑

No finding. 10 checks ran and none fired; the rejection log below says why each did not.

Product & Engineering Maturity

04 · strong · ratings ↑
A note that does not affect this rating
04.38

82 files still carry code deprecated more than two years ago

adequate

82 files were marked deprecated over two years ago and still are, the oldest since Jan 2021. A deprecation is a promise to remove. Ask what still depends on these, and whether removing them is scheduled.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcClient.java plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcClient.java — deprecated since Jan 2021
core/trino-spi/src/main/java/io/trino/spi/predicate/TupleDomain.java core/trino-spi/src/main/java/io/trino/spi/predicate/TupleDomain.java — deprecated since Feb 2021
plugin/trino-hive/src/main/java/io/trino/plugin/hive/util/HiveTypeTranslator.java plugin/trino-hive/src/main/java/io/trino/plugin/hive/util/HiveTypeTranslator.java — deprecated since Feb 2021
plugin/trino-hive/src/main/java/io/trino/plugin/hive/orc/OrcWriterConfig.java plugin/trino-hive/src/main/java/io/trino/plugin/hive/orc/OrcWriterConfig.java — deprecated since Apr 2021
plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/CachingJdbcClient.java plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/CachingJdbcClient.java — deprecated since Jun 2021
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Security & Reliability Posture

05 · strong · ratings ↑
Notes that do not affect this rating
05.3

50 dependencies float, and no lockfile is committed

adequate

Dependency versions are declared as ranges and no lockfile is committed, so a build today does not necessarily produce what a build last month produced. That matters twice over in a transaction: the thing being bought cannot be reproduced exactly, and a compromised upstream release arrives without anyone choosing to take it.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

05.25

1 environment file is committed

adequate

core/trino-web-ui/src/main/resources/webapp/.env.production is tracked in git. Environment files are where credentials usually live, and committing one usually means nobody decided how secrets reach the running application. Whatever is in it is in the history for good. Check 05.1 says whether it holds anything credential-shaped.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
core/trino-web-ui/src/main/resources/webapp/.env.production core/trino-web-ui/src/main/resources/webapp/.env.production — committed environment file
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

05.20

6 SQL statements built from strings

adequate

6 places in product code build SQL by formatting or joining strings rather than passing parameters. 2 of them put a value into the string; in the rest, what the code shows going in is a table or column name, a constant, or something the line does not show. Ask whether any value reaches these strings, rather than a parameter.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/BigQueryUtil.java plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/BigQueryUtil.java:72 — SQL built from a string
plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/BigQueryUtil.java plugin/trino-bigquery/src/main/java/io/trino/plugin/bigquery/BigQueryUtil.java:74 — SQL built from a string
plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/DefaultQueryBuilder.java plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/DefaultQueryBuilder.java:207 — SQL built from a string
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

05.9

2 vendored components with no licence

adequate

Third-party code is committed into this repository without any statement of the terms it arrived under. Unknown terms are harder to deal with than inconvenient ones: an awkward licence can be complied with, an absent one cannot. Each of these needs its origin established before the code changes hands.

A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated.

Evidence
core/trino-web-ui/src/main/resources/webapp-legacy/vendor/clipboardjs core/trino-web-ui/src/main/resources/webapp-legacy/vendor/clipboardjs — 1 tracked files, no licence file
core/trino-web-ui/src/main/resources/webapp-legacy/vendor/highlightjs core/trino-web-ui/src/main/resources/webapp-legacy/vendor/highlightjs — 1 tracked files, no licence file
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

05.65

2 advisories against this project in the last 24 months, 1 high or critical

adequate

The newest was published on 2026-07-21. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. Whether 2 of them are fixed in the code you ship could not be told from this history: its version is only known to be at least 0.215.0. Answer lives in: the release you run, set against each fixed version. The record is incomplete: NVD: 1 record names trino with nothing tying it to this repository (CVE-2026-65321).

A note that does not affect this rating: it describes the project's advisory record, and no advisory in it is known to affect the surveyed commit.

Evidence
CVE-2026-16336 2026-07-21: CVE-2026-16336 (moderate): A vulnerability was found in trinodb trino 481. Affected is an unknown function of the file core/trino-main/src/main/java/io/trino/server/ExternalUriInfo.java o
GHSA-x27p-5f68-m644 2026-03-27: GHSA-x27p-5f68-m644 (high), fixed in 480: Iceberg REST catalog static and vended credentials are accessible via query JSON
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Observability & Operations

06 · adequate · ratings ↑
06.2

No structured logging library is in use

adequate

Nothing references a structured logging library. Logs that are written to be read by a person are not searchable by a machine, which means incident response here is proportional to how well someone remembers the codebase rather than to what the tooling can find.

Evidence
logging-scan searched 10,428 files for 10 structured logging libraries; 0 matched
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

A note that does not affect this rating
06.9

No error reporter is wired in

adequate

Nothing in the service initialises an error reporter (Sentry, Rollbar, Bugsnag, Honeybadger or an APM agent). An exception in production reaches a person only if someone is reading the logs, which usually means a customer reports it first.

A note that does not affect this rating: notes like it are common in well-run projects.

Evidence
error reporting no error reporter initialised
Respond to this finding

Your response is published beside the finding, not instead of it. A finding you can argue with is the point — and a wrong one is calibration data we want.

An owner's response is removed only when it is unlawful, impersonates someone, publishes personal data or a credential, or is not about the finding. Disagreeing with the report is never a reason. To report a response, or to reach us about one, write to takedown@borehole.dev.

Fit with the Acquirer

07 · not assessable · ratings ↑

Not rated: structurally not assessable from a repository. What a person adds here.

Check it on the running system

6 checks against the running system follow from the findings above: what a buyer's engineer will try, how to run it first, and what to have ready. A paid survey of this repository includes them. See the tiers.

A paid survey of a public repository is also reviewed: a language model reads each finding against the code and withdraws only findings it judges the code contradicts, each listed with its reason. The review is a language model's reading of the findings against the code, and it can be wrong. It never adds a finding, never raises a band, and never removes a finding from a proven check or an advisory that affects the surveyed version.

What a person adds

The survey reads what the repository can show. The code cannot settle these questions, and on them this report states nothing. Each says where its answer lives: your own engineer, the company, or an assessor you choose can settle it. Questions marked measured open with something this repository shows.

Architecture & Codebase — including AI provenance

01 · full coverage
  1. measured No architecture or design document is in the tree, across 7,527 product files. Where does the design live, and who holds it? Answer lives in: The team01.38
  2. Is the architecture right for the next three years of the product? Answer lives in: Your architects, with the product roadmap01.39
  3. Were the home-grown components reasonable choices when they were made, and are they now? Answer lives in: The team's reasoning at the time01.40

Engineering Process & SDLC Maturity

02 · high coverage
  1. Is review real or a rubber stamp? Comment depth and time to approve need the pull request history. Answer lives in: The code host's pull request data02.32
  2. Is delivery planned and measured, or heroic? Answer lives in: The issue tracker: backlog, sprint history, estimate accuracy02.38
  3. How are incidents run, reviewed and learned from? Answer lives in: Tickets, chat and postmortems02.37

Organization & Key-Person Risk

03 · partial coverage
  1. measured 1,101 people have committed here. Which of them are you acquiring, and which are you replacing? Answer lives in: The deal terms03.29
  2. Who mentors whom, and would that survive a departure? Answer lives in: The team; review history only suggests candidates03.28
  3. Can the team grow, and who stands behind the top three contributors? Answer lives in: Recruiting data and the org chart03.30
  4. Is the seniority mix sound, and will pay survive your salary bands? Answer lives in: HR data03.31
  5. Is the pace sustainable? Commit times cannot say: git keeps no reliable local time. Answer lives in: Interviews and on-call history03.14
  6. Does the team want to stay after close? Answer lives in: Interviews03.32
  7. How are decisions made and disagreements resolved? Answer lives in: Time with the team03.33

Product & Engineering Maturity

04 · minimal coverage
  1. Can this team deliver the stated roadmap on the stated timeline? Answer lives in: The data room and the team's record of estimates04.32
  2. Does leadership know about the debt, and is time budgeted to repay it? Answer lives in: Budget and roadmap decisions04.31
  3. Is the engineering shape consistent with the commercial story? Answer lives in: Revenue, customer and churn data04.33

Security & Reliability Posture

05 · partial coverage
  1. measured No threat model is in the tree of what looks like a running service. Does one exist elsewhere, and who owns it? Answer lives in: The security owner05.43
  2. What has actually broken, how often, and how badly? Answer lives in: Ticketing and chat05.41
  3. What did external testing find, and was it fixed? Answer lives in: Reports in the data room05.42
  4. What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence? Answer lives in: Audit reports; policy files in the tree are not evidence05.44

Observability & Operations

06 · partial coverage
  1. measured Nothing in the tree backs up or restores data. How is data backed up, and has a restore ever been rehearsed? Answer lives in: The operations team06.19
  2. measured No alert rule is defined in the repository. Where are alerts defined, who receives them, and when did one last fire? Answer lives in: The alerting tool and the on-call rota06.10
  3. Are the dashboards opened, the alerts acknowledged and the pages answered? Answer lives in: Pager history and dashboard logs06.29
  4. Are the service-level objectives actually met? Answer lives in: Production metrics06.30
  5. Who carries the pager, and how often does it go off? Answer lives in: Pager exports and interviews06.31
  6. What does it cost to run, and how much headroom is there? Answer lives in: Cloud billing and capacity plans06.32

Fit with the Acquirer

07 · none coverage

Not rated: structurally not assessable from a repository.

  1. This is primarily a Java codebase. Does your engineering organisation already run Java in production, or would this be the first? 07.1
  2. The bulk of this system sits in core/, plugin/, lib/. Which of your existing systems would each of those have to absorb or replace? 07.10
  3. The repository carries deployment configuration (core/docker/Dockerfile). Does that match your deployment and on-call model, or does it need rehosting first? 07.2
  4. What is your tolerance for the findings above remaining unaddressed for the first two quarters after close, given everything else that will compete for this team's time?
  5. Which of these systems duplicate yours, and which get retired? Answer lives in: Your architecture07.11
  6. What will integration cost, and in what order? Answer lives in: The engagement07.12
  7. Where does the team land in your organisation, and who reports to whom? Answer lives in: Your org design07.13
  8. Are there earn-outs, retention packages or contractor IP to assign? Answer lives in: Deal terms07.14
  9. Do customer contracts limit hosting, regions or vendors? Answer lives in: Customer contracts07.15

A human assessment is Borehole's own paid service, €12,000+ (total price is determined per engagement; travel billed at cost). It is not independent of this report: the same business produced both. It is a separate contract, with its own scope, terms and reliance.

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Rejection log — 91 signals that ran and did not fire

Appendix: rejection log — 91 signals that ran and did not fire

Published on purpose. A signal that looked and decided not to fire has told you something, and this is the calibration data behind every threshold above.

Looked, and found nothing — 68

SignalWhat it found
04.hotspot_concentration change is spread across the codebase rather than pooling in a few filesfiles 68,030 · top5 share 0.019
04.debt_markers debt markers are sparsemarkers 1,038 · per kloc 0.55 · lines read 1,882,409
04.dependency_sprawl direct dependency counts are unremarkable
04.test_growth test effort kept pace with code writtenlate test per code 1.083 · early test per code 0.484
04.churn_trend rework is not rising against new worklate delete per insert 0.549 · early delete per insert 0.482
04.fixes_with_tests fixes usually come with a testfixes 662 · share 0.645 · with tests 427
04.fix_share_trend fixing is not crowding out building
04.compat_layers little code is kept for the old wayshare 0.0 · code files 7,228 · compat files 0
04.dependency_redundancy one library per job, mostly
06.telemetry_presence a telemetry or error-reporting library is referencednote presence only; whether anyone watches it is not visible here · matches 708
06.healthcheck_presence a health or readiness check is defined
06.correlation_ids a request can be followed through the logstracing True · request id sites 6
06.usage_reporting_default the product's code names no reporting hostsettings on 1 · settings off 0
06.environment_branching environment differences live in configurationsites 0
06.release_markers releases are markedtags last year 7 · release commits 7 · changelog commits 7
06.migrate_on_start migrations do not run at container start
03.contributor_concentration no single contributor dominates the last 24 monthsyears 14.2 · window last 24 months · authors 1,101
03.active_contributors more than one contributor active in the trailing yearall time 1,101 · active 12mo 193
03.knowledge_silos every substantial directory has been touched by more than one personauthors 1,101 · directories 7
03.drive_by_contributors an open contributor base, where one-commit contributors are normalauthors 1,101 · one off share 0.502
03.contributor_attrition no contributor dominates enough for their absence to matterauthors 1,101 · top share less than a quarter · top contributor last committed within the last three months
03.critical_path_ownership more than one person changes the critical pathsauthors 290
03.second_contributor_attrition the second and third contributors are still active
03.bus_factor_trend the team has not narrowed to one person
03.joiners_and_leavers the team is not shrinkingleft 23 · joined 32 · regular last year 66
02.merge_discipline a meaningful share of recent change carries evidence of reviewmerges 0 · window last 24 months · with tracked 10
02.ci_presence CI configuration is present in the working treecount 11
02.test_presence tests are present in a normal proportion to sourcetests 4,538 · source 11,700 · test ratio 0.388
02.release_cadence tags are presenttags 419
02.conventional_commits commit subjects generally carry contentsampled 47,962 · low content share 0.003
02.branch_protection_hints process scaffolding is present in the repository
02.ci_runs_tests CI invokes a test runnerconfigs 11 · with tests 1
02.skipped_tests few tests are switched offfocused 0 · skipped 23 · test files 7,286
02.ci_test_gating no test run in CI is written so that it cannot failconfigs 11
02.revert_share change is rarely undoneshare 0.004 · reverts 27 · recent commits 7,089
02.lint_in_build a linter or formatter runs in the buildwired 66 · ci configs 11 · product files 7,228
02.commit_size changes arrive in reviewable sizesshare 0.009 · commits 6,538 · over 2000 lines 58
01.initial_dump first commit is not a disproportionate share of the codebaseinsertions 0 · share of insertions 0.0
01.message_uniformity commit subjects vary in wording and lengthlength stdev 14.1 · repeat share 0.054
01.revision_depth most files were revisited after they were first writtenfiles seen 7,006 · write once share 0.172
01.duplicated_blocks little shipping code is repeated verbatim across filesshare 0.0218 · product files 7,162 · distinct blocks 709,390
01.swallowed_errors errors are rarely thrown awayloc 1,892,827 · files 34 · per kloc 0.03
01.weights_in_git no model weights are committedfiles 0
05.committed_secrets no credential-shaped strings outside test and fixture pathsnote the working tree only; the history is 05.5 · patterns 8 · files read 10,428
05.security_guardrails at least one standard guard rail is configured
05.license_present a licence file is presentfound True
05.container_runs_as_root every shipped Dockerfile drops to a non-root user or builds on a non-root base imagedockerfiles 1
05.supply_chain_pinning third-party build steps are pinned, or fewaction refs 36 · pipe to shell 0 · unpinned third party 0
05.shell_from_strings product code does not build shell commands from stringssites 0
05.unsafe_deserialization no code-executing deserialiser in product codesites 0
05.tls_verification_off no TLS verification is switched off in product codefiles 0 · sites 0 · pinned instead 0
05.privileged_workloads no workload runs privileged or in the host's namespacessites 0 · behind a setting or built here 0
05.credentials_in_deploy_config deployment configuration references secrets, never holds themfiles 0 · sites 0
05.source_maps_shipped production builds do not publish source mapssites 0
05.signing_material no signing keystore or profile is committedfiles 0
05.license_copyleft_inherited every licence found in vendored code is permissive or weak-copyleftvendored paths 55
05.license_grant_unclear the licence is recognisable as Apache-2.0class permissive · license Apache-2.0
05.committed_native_libraries no widely used compiled library is committed to the productlibraries 0
04.api_versions_coexisting one API version is served, or none
04.dependency_churn few dependencies were added and dropped within 60 daysdependencies seen 73 · added in two years 15 · removed within 60 days 2
04.ci_platforms_dropped no platform was dropped from CI in the last two years
04.repository_status the README's first screen states no end, move or freezestatements 0
02.development_elsewhere nothing says development happens elsewhereno pr statements 0 · mirror statements 0 · replayed commit share 0.0
05.licence_changes the root licence has not changed in the history readlicence versions 1 · unreleased changes 0
05.paid_edition no directory carries a separate paid-edition licencedirectories 0
04.releases_stopped releases keep pace with developmentmedian gap days 43.5 · days since last tag 7 · commits last 90 days 1,356
04.release_branch the newest release was cut from the branch surveyedelsewhere 13 · on branch 213 · tags in window 226
03.single_maintainer no file says one person maintains itstatements 0

Could not conclude, or did not apply — 23

Not a clean result. Each says why it could not answer here.

SignalWhy
04.eol_runtimeno pinned runtime version to check
04.schema_churncolumns, once added, stay
06.print_logginga frontend: console output is the browser's, not the server's
06.alert_rulesno alert rules in the repository; they may live in a console
06.deployed_image_floatsno deployment descriptor names an image
06.probes_identicalno Kubernetes probes
06.single_replicano Kubernetes deployments
06.feature_flagsno feature-flag service; flags may live elsewhere
02.dependency_update_cadenceno lockfile to date
02.long_lived_branchestoo few merges to judge (squash and rebase leave none)
01.notebook_outputsnot a data or machine-learning repository
05.outbound_timeoutsnot assessed for Java, the language the product is written in: this check's patterns read other languages only
05.migration_reversibilitytoo few migrations to judge
05.resource_limitsno Kubernetes workload manifests
05.known_vulnerabilitiesnot assessed for Maven: this survey does not read their dependency files
05.public_env_secretnot assessed for Java, the language the product is written in: this check's patterns read other languages only
05.unsafe_htmlnot assessed for Java, the language the product is written in: this check's patterns read other languages only
05.cleartext_trafficnot a mobile app
05.dataset_provenancenot a data or machine-learning repository
05.license_manifest_conflictno packaging manifest states a licence
04.flags_accumulatingfew or no feature flags in the history
05.project_advisoriesrecord incomplete: no advisory found in the sources that answered; NVD: 1 record names trino with nothing tying it to this repository (CVE-2026-65321)
05.project_exploitedno affecting advisory is on CISA's Known Exploited list
BOREHOLE READING NOT A CERTIFICATION YDP0-JJR5-S5DF 2026-10-23 · DC31D32 BOREHOLE.DEV/VERIFY

Anyone can check this report against the authoritative record — click the stamp, or enter YDP0-JJR5-S5DF at borehole.dev/verify.

The code commits to the 106 checks this run performed, the bands they produced, and the commit they were read at. It does not cover checks written since.

Put the mark in your README

The image is wrapped in a link to the verification page, so a reader can check it rather than take it on trust. If you embed it: link it to the report, remove it if the report is delisted, and do not present it as a certification or an endorsement.

[![Borehole reading, not a certification](https://borehole.dev/badge/trinodb/trino/dc31d32.svg "Borehole free reading: not for reliance. See the full report.")](https://borehole.dev/verify/YDP0JJR5S5DF?via=badge)

Borehole reading YDP0-JJR5-S5DF, not a certification

Quoted evidence

5 pieces of evidence on this report quote the repository directly. Four checks quote text: up to five TODO-style comments, up to four commit subjects, up to five unpinned dependency lines and one status line from the README's first screen, such as “no longer maintained”. In each case the text is the evidence, which is why it is kept by default.

This rewrites every stored reading of this repository, and every later reading, including a re-read, is stored without the quoted text. The facts we keep to re-read it still hold the lines, as the privacy notice says. The pointers stay.

Where this scan ran

This scan ran on ordinary cloud infrastructure (cloud-run), not in a hardware-isolated confidential VM. Nothing about it is attested by Google.

What an attested survey proves, and what it does not.

What this scan did with the repository — 7 steps

Written by the steps themselves as they ran, not described afterwards. A hand-written account of a data flow drifts the first time somebody changes the flow and not the account.

AtStepDetail
0.0s read repository metadata from the GitHub API size mb: 320.7authenticated: False
66.0s cloned the repository to a temporary directory depth: full
149.8s read the git history commits: 47969tracked files: 15666
792.7s ran the deterministic checks blame pass: Falseread working tree: False
792.7s recorded where this scan ran attested: Falseenvironment: cloud-run
1232.9s kept the facts, never the source, for re-reading under new checks
1232.9s deleting the working copy

Total 1232.9s ·source content sent off this machine: none · calls to a language model: 0 · the clone was deleted when the survey ended

An automated reading of a repository's code and its history up to one commit, with public advisory records. It may be wrong, it is not legal, financial, investment or security advice, and it does not replace diligence by a qualified person. It is provided for information: nobody may rely on it (Borehole's terms, section 3).

BOREHOLE 0.7.15 DETERMINISTIC LAYER · NO MODEL CALLSREAD ON BOREHOLE'S SERVER · CLONE DELETED TAKEDOWNCONTRIBUTED TO THIS REPOSITORY? YOUR RIGHTS