QT4 CG Meeting 181 Agenda 2026-09-22

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Agenda

This meeting will be hosted on Zoom at 16:00BST (15:00GMT, 17:00CEST, 11:00EDT).

See the meeting logistics page for more details.

1. Administrivia

1.1. Roll call

1.2. Approve the agenda

1.3. Approve minutes of previous meetings

Minutes of the previous meeting.

1.4. Next meeting

This meeting is planned for 22 September.

The next meeting is planned for 29 September.

1.5. Review of open action items [0/9]

  • [ ] QT4CG-143-02: MK to try to recover the ability to extract formal equivalences into tests
  • [ ] QT4CG-167-07: NW to review tests for interpolated strings with edge cases in mind
  • [ ] QT4CG-167-09: NW to close all “nice to have” issues at the end of October if they haven’t progressed
  • [ ] QT4CG-170-01: RD to draft a proposal that attempts to address the lexical issues differently.
  • [ ] QT4CG-177-01: NW to put the progress graphs back in the minutes.
  • [ ] QT4CG-179-01: CG to fix the typo “or absent” in 14.6.5.

1.6. Review of open pull requests and issues

This section summarizes all of the issues and pull requests that need to be resolved before we can finish. See Technical Agenda below for the focus of this meeting.

1.6.1. Blocked

The following PRs are open but have merge conflicts or comments which suggest they aren’t ready for action.

  • PR #2831: 2809 fn:deep-equal, debug option: nondeterminism
  • PR #2815: 2567 Extended and restricted record types
  • PR #2789: 2787 XQuery changes to merge declare record and declare type
  • PR #2760: 2521 URIs: unify handling of fragment identifiers
  • PR #2350: 708 An alternative proposal for generators
  • PR #2247: 716 Deferred Evaluation in XPath - the f:generator record

1.6.2. Close without action

It has been proposed that the following issues be closed without action. If you think discussion is necessary, please say so.

  • Issue #2785: Make XSLT tunnel parameters available dynamically as a map

1.6.3. Substantive PRs

The following substantive PRs were open when this agenda was prepared.

  • PR #2862: 2861 Clarify CSV serialization edge cases
  • PR #2878: 2073 JNodes and Sequences
  • PR #2881: 2873 fn:update: another attempt
  • PR #2885: 2849 xs:integer vs. restricted subtypes
  • PR #2910: 2909 Binary functions: Base64 URL en-/decoding
  • PR #2911: 2693 Drop type patterns (and other revisions)
  • PR #2912: 1777 Revise XSLT shallow copy for JNodes
  • PR #2916: 2915 `fn:current`: inline functions and `fn:function-lookup`
  • PR #2918: 2600 Options on fn:collection()
  • PR #2920: 2813 clarifications for xsl:result-document

1.6.4. Required for V4.0

The following issues are labeled “required for V4.0”.

  • Issue #1777: Shallow copy in XSLT with maps and arrays
  • Issue #675: XSLT streaming rules for new constructs

2. Technical agenda

2.1. PR #2862: 2861 Clarify CSV serialization edge cases

See PR #2862

2.2. PR #2878: 2073 JNodes and Sequences

See PR #2878

2.3. PR #2881: 2873 fn:update: another attempt

See PR #2881

2.4. PR #2885: 2849 xs:integer vs. restricted subtypes

See PR #2885

2.5. PR #2910: 2909 Binary functions: Base64 URL en-/decoding

See PR #2910

2.6. PR #2911: 2693 Drop type patterns (and other revisions)

See PR #2911

2.7. PR #2912: 1777 Revise XSLT shallow copy for JNodes

See PR #2912

2.8. PR #2916: 2915 `fn:current`: inline functions and `fn:function-lookup`

See PR #2916

2.9. PR #2918: 2600 Options on fn:collection()

See PR #2918

2.10. PR #2920: 2813 clarifications for xsl:result-document

See PR #2920

3. Any other business