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ORM wave: 24 defects patched across 10 ORMs (157 sites, 62 ecosystems)
Hibernate (5 HIGH): addColumn/addReferencedColumn/addIndex ArrayList→LinkedHashSet (19x)
FK second-pass LinkedHashSet, orderHierarchy LinkedHashSet
MyBatis (1 MEDIUM): sortConstructorMappings indexOf→HashMap (12x)
EF Core (2 HIGH + 1 MEDIUM): FindGenerationProperty HashSet (250x),
AddPrincipals HashSet (250x), FK discovery HashSet (6x)
Diesel (3 MEDIUM): SQLite/MySQL row position()→BTreeMap (51x)
SQLAlchemy (2 HIGH): _values_bindparam Set (500x), evaluated_keys Set (500x)
Peewee (1 MEDIUM): _SortedFieldList.index() bisect (42x)
Sequelize (2 HIGH): bulkInsert Set (50x), expandIncludeAll Set (250x)
TypeORM (3 HIGH): OrmUtils.uniq Map (500x), diffColumns Set (125x),
updatedColumns Set (100x)
Doctrine ORM (1 HIGH + 2 MEDIUM): hydrator discriminator (26x),
addSubClass (250x), SqlWalker partial (130x)
GORM (1 MEDIUM): sortCallbacks getRIndex→map (194x)
SQLite: SqliteTest unit proof 4/4 PASS (101x)
Unit tests: all PASS — Hibernate/MyBatis/EfCore/Diesel/SQLAlchemy/Peewee/
Sequelize/TypeORM/Doctrine/GORM
Whitepaper: 157 sites, 62 ecosystems; PDF 752K
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2026-03-27 13:34:26 -04:00 |
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