Paper Citation Record · LEDGER

HERO: Hint-Based Efficient and Reliable Query Optimizer

As of 12 August 2026, this Paper Citation Record lists 27 of 27 outbound references and 2 inbound Pith citation observations for arXiv:2412.02372.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2412.02372 v2

Coverage vector

measured 27 of 27 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-11T23:38:45.318155Z

measured 29 of 29 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-08T20:10:00.353361Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-08-07T10:19:04.405564Z

Reference resolution

27 of 27 outbound references displayed

verified exact1
verified fuzzy3
unresolved23
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 259768f0-0910-4934-acc4-c18ad6aa8bef · outbound

This paper cites openGauss.

HERO: Hint-Based Efficient and Reliable Query Optimizer openGauss

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:38:45.795307Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation b7c2bc0a-0115-4d83-a140-5d5a642ec163 · outbound

This paper cites pg_hint_plan Documentation.

HERO: Hint-Based Efficient and Reliable Query Optimizer pg_hint_plan Documentation

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:38:45.730606Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 4130594b-b2c4-4f35-92d8-37af4814b7bb · outbound

This paper cites PostgreSQL.

HERO: Hint-Based Efficient and Reliable Query Optimizer PostgreSQL

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:38:45.683628Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 39ae2d77-3788-4426-8260-eaaf7969d633 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.674759Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 18e25a40-60ea-4563-bc92-4bf0b3278ee4 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 5

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.665955Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 6c4fd7ed-71d6-4cdf-b2ff-ebe889ac726c · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.072977Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6fd007de-c9a5-4476-8d75-51e57b4feb20 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 7

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.652290Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation d9931fec-ea81-4f5e-9a4e-eda6f874fd66 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.643935Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 6176362a-3d7d-421f-81bb-19be7aaab2af · outbound

This paper cites Learned Cardinalities: Estimating Correlated Joins with Deep Learning.

HERO: Hint-Based Efficient and Reliable Query Optimizer Learned Cardinalities: Estimating Correlated Joins with Deep Learning

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.081871Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 08d52ead-9c7d-47b2-88a6-faa2273e7d0b · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.084977Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 028e3ab8-12a4-4b1e-a68a-51185eb0d6f9 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.630216Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation c250043b-2964-4bdf-bc94-820ab42a1959 · outbound

This paper cites Bao: Learning to Steer Query Optimizers.

HERO: Hint-Based Efficient and Reliable Query Optimizer Bao: Learning to Steer Query Optimizers

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.090599Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 29436d19-b9f7-4009-a74b-a250c334f1eb · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.093741Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4c2cec79-60e3-48c2-9964-dea23b28ef83 · outbound

This paper cites Neo: A Learned Query Optimizer.

HERO: Hint-Based Efficient and Reliable Query Optimizer Neo: A Learned Query Optimizer

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.096436Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a86ff899-bc96-4c7b-902a-af55324d0d6d · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.617162Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation fc09dddc-e92f-4ed0-b314-a13e233b21f3 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.608653Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation bfc5d93f-57b7-4f46-8cb3-2d1bae3b67c4 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 17

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.599816Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation eadc93eb-f3f4-4a3e-a92b-a871dc5531e4 · outbound

This paper cites Flow-Loss: Learning Cardinality Estimates That Matter.

HERO: Hint-Based Efficient and Reliable Query Optimizer Flow-Loss: Learning Cardinality Estimates That Matter

Reference 18

Resolution: verified exact; local_arxiv, observed 2026-08-11T23:38:45.353004Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 2f9e8957-8df4-4b11-b9b2-9c1a46f9c737 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.557144Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation bbbb2461-a60b-4bf9-b4b0-f667343786c7 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.491805Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 300ad684-4444-4393-a868-4818a4986cd4 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 21

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.439265Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation f5f31e51-9ae7-4632-9fb6-26ef6020e306 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.418132Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 8a7c4556-5894-4cd2-9488-ae7fb932aab0 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 23

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.409283Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 080b1221-dc5d-4593-9fa9-be1b8fc62c50 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.312658Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d5651025-5011-4c92-afa9-1b9d0bc314c5 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.395385Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 531a75d7-82f1-49e0-9976-617a06bf3d17 · outbound

This paper cites an unresolved cited work.

HERO: Hint-Based Efficient and Reliable Query Optimizer Unresolved cited work

Reference 26

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:38:45.386607Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.

Observation 19bd016e-b8a5-47de-951f-047969144683 · outbound

This paper cites An Empirical Analysis of Deep Learning for Cardinality Estimation.

HERO: Hint-Based Efficient and Reliable Query Optimizer An Empirical Analysis of Deep Learning for Cardinality Estimation

Reference 2019

Resolution: unresolved; no resolver link, observed 2026-08-11T23:38:45.300928Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 26aeb0e2-1108-4a8e-959d-02ab4e02c601 · inbound

Learned Offline Query Planning via Bayesian Optimization cites this paper.

Learned Offline Query Planning via Bayesian Optimization HERO: Hint-Based Efficient and Reliable Query Optimizer

Reference 113

Resolution: unresolved; no resolver link, observed 2026-08-08T20:10:00.353361Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 491125bf-986b-45da-915c-25e17bc5ad49 · inbound

Training-Free Query Optimization via LLM-Based Plan Similarity cites this paper.

Training-Free Query Optimization via LLM-Based Plan Similarity HERO: Hint-Based Efficient and Reliable Query Optimizer

Reference 11

Resolution: metadata mismatch; local_arxiv, observed 2026-08-07T10:19:04.506704Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.