Issues

• High cardinality Joins caused OOM kill due to large result labels

  thanos-io/promql-engine#689 · Filter by author yeya24 opened on Feb 6, 2026
  1

• Make Series() an iterator

  thanos-io/promql-engine#686 · Filter by author fpetkovski opened on Jan 14, 2026
  1

• Support anchored and smoothed modifier

  thanos-io/promql-engine#630 · Filter by author yeya24 opened on Oct 12, 2025
  1

• is it production avaliable?

  thanos-io/promql-engine#617 · Filter by author zdyj3170101136 opened on Aug 26, 2025
  4

• Support type and unit labels in Thanos Engine

  thanos-io/promql-engine#613 · Filter by author yeya24 opened on Aug 7, 2025

• Document Logical Plan Optimizers

  thanos-io/promql-engine#606 · Filter by author yeya24 opened on Jul 13, 2025

• Native Histogram Fuzz Failures

  thanos-io/promql-engine#599 · Filter by author harry671003 opened on Jun 20, 2025
  4

  

• Allocate vector pool based on number of steps

  thanos-io/promql-engine#574 · Filter by author yeya24 opened on May 27, 2025

• Fix duplicate label check to work with selector batch size

  thanos-io/promql-engine#572 · Filter by author yeya24 opened on May 26, 2025

• Allow large step batch size with duplicate label check enabled

  thanos-io/promql-engine#571 · Filter by author yeya24 opened on May 26, 2025
  1

• Fix metric name capturing in annotations

  thanos-io/promql-engine#562 · Filter by author GiedriusS opened on May 16, 2025
  2

• MergeSelectsOptimizer should consider start, end or range of the selector

  thanos-io/promql-engine#512 · Filter by author harry671003 opened on Jan 31, 2025
  2

  

• Investigate random fuzzing failures

  good first issue
  thanos-io/promql-engine#485 · Filter by author GiedriusS opened on Sep 19, 2024
  6

• Distributed Engine: push down even more expressions

  thanos-io/promql-engine#483 · Filter by author MichaHoffmann opened on Aug 15, 2024
  

• Fuzz: Distributed query test case failure

  thanos-io/promql-engine#380 · Filter by author yeya24 opened on Jan 3, 2024
  5

• Push boolean operations into scanners

  thanos-io/promql-engine#338 · Filter by author fpetkovski opened on Nov 27, 2023
  5

• Add bench-fast make target which excludes long-running benchmarks

  good first issue
  thanos-io/promql-engine#292 · Filter by author fpetkovski opened on Jul 7, 2023
  7

• Add a CLI tool to query a TSDB block

  thanos-io/promql-engine#269 · Filter by author fpetkovski opened on May 21, 2023
  4

• topK/bottomK edge behavior mismatch between thanos engine and the native engine

  thanos-io/promql-engine#254 · Filter by author alanprot opened on Apr 29, 2023
  2

• Stream data for aggregations without grouping

  thanos-io/promql-engine#234 · Filter by author fpetkovski opened on Apr 7, 2023

• Support long range _over_time functions for distributed execution.

  thanos-io/promql-engine#195 · Filter by author fpetkovski opened on Mar 1, 2023
  7

• Investigate possible iterator reuse introduced by Prometheus v0.42.0

  thanos-io/promql-engine#171 · Filter by author rabenhorst opened on Feb 6, 2023
  1

• Parametrize number of cores/goroutines per query

  thanos-io/promql-engine#168 · Filter by author fpetkovski opened on Feb 2, 2023

• LFX: Research querying Apache Parquet files

  thanos-io/promql-engine#167 · Filter by author fpetkovski opened on Jan 31, 2023
  13

• Support query maxSamples limit

  thanos-io/promql-engine#147 · Filter by author yeya24 opened on Jan 12, 2023
  1