Preclaiming two-phase locking for XQuery update operations#6112

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joewiz wants to merge 20 commits intoeXist-db:developfrom

joewiz:feature/preclaiming-locks

Commits on Mar 11, 2026

[feature] Add expression infrastructure for W3C XQuery Update Facility 3.0

joewiz
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claude
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[feature] Implement W3C XQUF grammar, PUL, expression classes, and in-memory mutations

joewiz
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claude
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[feature] Add compile-time mutual exclusion for legacy and XQUF syntax

joewiz
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claude
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[test] Add XQUF JUnit tests and XQUF bindingConflict tests

joewiz
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claude
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[test] Add XQUF and legacy update performance benchmarks

joewiz
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claude
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[refactor] Fix Codacy FQN warnings in XQueryContext and XQUFBasicTest

joewiz
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claude
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Commits on Mar 17, 2026

Commits on Mar 20, 2026