Revert "fix: reduce/foreach state variable should not be reset each iteration" #3349
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…teration (jqlang#3205) This reverts 96e8d89. The change introduced a serious performance regression as reported in jqlang#3345.
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wader
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Jun 14, 2025
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Unfortunately, I have no idea to archive both supporting UPDATE without emitting a value and non-holding the reference. But I think using select in the UPDATE query is verrrrrrrry rare use case and few both notice the weird null resetting. |
tmeijn
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Jul 2, 2025
This MR contains the following updates: | Package | Update | Change | |---|---|---| | [jqlang/jq](https://github.com/jqlang/jq) | patch | `1.8.0` -> `1.8.1` | MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot). **Proposed changes to behavior should be submitted there as MRs.** --- ### Release Notes <details> <summary>jqlang/jq (jqlang/jq)</summary> ### [`v1.8.1`](https://github.com/jqlang/jq/releases/tag/jq-1.8.1): jq 1.8.1 [Compare Source](jqlang/jq@jq-1.8.0...jq-1.8.1) This is a patch release to fix security, performance, and build issues found in 1.8.0. Full commit log can be found at <jqlang/jq@jq-1.8.0...jq-1.8.1>. #### Security fixes - CVE-2025-49014: Fix heap use after free in `f_strftime`, `f_strflocaltime`. [@​wader](https://github.com/wader) [`499c91b`](jqlang/jq@499c91b) - GHSA-f946-j5j2-4w5m: Fix stack overflow in `node_min_byte_len` of oniguruma. [@​wader](https://github.com/wader) [`5e159b3`](jqlang/jq@5e159b3) #### CLI changes - Fix assertion failure when syntax error happens at the end of the query. [@​itchyny](https://github.com/itchyny) [#​3350](jqlang/jq#3350) #### Changes to existing functions - Fix portability of `strptime/1` especially for Windows. [@​itchyny](https://github.com/itchyny) [#​3342](jqlang/jq#3342) #### Language changes - Revert the change of `reduce`/`foreach` state variable in 1.8.0 ([#​3205](jqlang/jq#3205)). This change was reverted due to serious performance regression. [@​itchyny](https://github.com/itchyny) [#​3349](jqlang/jq#3349) #### Documentation changes - Add LICENSE notice of NetBSD's `strptime()` to COPYING. [@​itchyny](https://github.com/itchyny) [#​3344](jqlang/jq#3344) #### Build improvements - Fix build on old Mac with old sed. [@​qianbinbin](https://github.com/qianbinbin) [#​3336](jqlang/jq#3336) </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Whenever MR is behind base branch, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this MR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box --- This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC42Mi4xIiwidXBkYXRlZEluVmVyIjoiNDAuNjIuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiUmVub3ZhdGUgQm90Il19-->
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This reverts 96e8d89. The change
introduced a serious performance regression as reported in #3345.
Fixes #3345.