Details
Blocker Description
Latest PCRE2 10.45 introduced a behavior change as a bugfix, which lead to behavior change in MariaDB with test failing:
main.func_regexp_pcre w4 [ fail ]
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Test ended at 2025-02-06 07:00:25
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CURRENT_TEST: main.func_regexp_pcre
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@@ -169,13 +169,13 @@
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\p{Latin} 㐗 0
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\p{Latin} 갷 0
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\p{Ll} 1 0
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-\p{Ll} A 0
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+\p{Ll} A 1
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\p{Ll} a 1
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-\p{Ll} À 0
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+\p{Ll} À 1
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\p{Ll} à 1
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-\p{Ll} Σ 0
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+\p{Ll} Σ 1
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\p{Ll} σ 1
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-\p{Ll} Я 0
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+\p{Ll} Я 1
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\p{Ll} я 1
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\p{Ll} ௨ 0
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\p{Ll} ප 0
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This was detected in Debian unstable that recently got PCRE2 updated 10.44 -> 10.45. See details in https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1095286
MariaDB could perhaps update PCRE2 to 10.45 starting from 11.8 series to avoid behavior change in a stable release?
cvicentiu has details as per discussion in https://salsa.debian.org/mariadb-team/mariadb-server/-/merge_requests/102#note_582043