Issues

• composite with in-place custom values getter

  ormuse case
  sqlalchemy/sqlalchemy#13153 · Filter by author Tishka17 opened on Mar 4, 2026 · 2.x.x
  4

• Provide an implementation for avg / abs function with proper type

  functionsuse case
  sqlalchemy/sqlalchemy#13049 · Filter by author CaselIT opened on Dec 22, 2025 · 2.1.x

• Add option for disabling automatic addition of constraint/indexes to the table

  schemause case
  sqlalchemy/sqlalchemy#13048 · Filter by author CaselIT opened on Dec 20, 2025 · 2.1.x
  2

• Change the default to False of addconstraint / dropconstraint isolate_from_table

  schemause case
  sqlalchemy/sqlalchemy#13007 · Filter by author CaselIT opened on Nov 26, 2025 · 2.2

• Move asyncio out of ext into the library proper

  asynciouse case
  sqlalchemy/sqlalchemy#12972 · Filter by author CaselIT opened on Nov 8, 2025 · 2.2
  3

• Expose Two Phase Transaction in async layer

  asynciouse case
  sqlalchemy/sqlalchemy#12803 · Filter by author CaselIT opened on Aug 14, 2025 · 2.0.x

• WriteOnlyScalar companion to WriteOnlyMapped (which would be Collection?) , as WOM suits an async use case that applies to scalars as well

  ormuse case
  sqlalchemy/sqlalchemy#12689 · Filter by author ovangle opened on Jun 20, 2025 · 2.2
  2

• Add support for MariaDB Vector data type

  datatypesmariadboracleuse case
  sqlalchemy/sqlalchemy#12628 · Filter by author thetimpanist opened on May 28, 2025 · 2.x.x
  5

• support SQLite .autocommit=False mode, improve documentation

  big jobsqlitetask
  sqlalchemy/sqlalchemy#12585 · Filter by author zzzeek opened on May 12, 2025 · 2.2

• Add dialect-specific support for Oracle's FETCH EXACT/APPROXIMATE

  oracleuse case
  sqlalchemy/sqlalchemy#12341 · Filter by author CaselIT opened on Feb 12, 2025 · 2.0.x
  5

• Improve eager_default=True behavior in insert / updates

  eager_defaultsormunit of workuse case
  sqlalchemy/sqlalchemy#12186 · Filter by author CaselIT opened on Dec 17, 2024 · 2.x.x
  2

• Better support of locking clauses (FOR UPDATE/SHARE) when supported

  oraclepostgresqluse case
  sqlalchemy/sqlalchemy#12101 · Filter by author jfmatt-ema opened on Nov 14, 2024 · 2.1.x
  4

• can't adapt type for enum in case()

  documentationexpected behaviorlaw of twosquestion
  sqlalchemy/sqlalchemy#12097 · Filter by author RazerM opened on Nov 14, 2024
  13

• delete with join and returning clause doesn't work on SQLAlchemy 2

  bugdmlhard ormorm
  sqlalchemy/sqlalchemy#12096 · Filter by author RazerM opened on Nov 14, 2024 · 2.0.x
  2

• Unexpected relationship kwarg with mypy from a mixin

  dataclassestyping
  sqlalchemy/sqlalchemy#11686 · Filter by author Vafilor opened on Aug 3, 2024 · 2.x.x
  2

• SQLITE: SQLiteDialect.get_check_constraints incorrectly reflects multiline check constraints

  buglaw of twosquagmirereflectionsqlite
  sqlalchemy/sqlalchemy#11677 · Filter by author Student1-vFinance opened on Aug 1, 2024 · 2.x.x
  5

• omit column_property from rendering inside subquery() / CTE() ?

  expected behaviorormperformance
  sqlalchemy/sqlalchemy#11623 · Filter by author tamird opened on Jul 19, 2024 · 2.x.x
  10

• Deprecate MSSQL enable_identity_insert by default, gate it behind a flag

  fairly easySQL Serversql
  sqlalchemy/sqlalchemy#11620 · Filter by author CaselIT opened on Jul 19, 2024 · 2.2
  7

• sqltypes.Enum not generic enough

  bugdatatypestyping
  sqlalchemy/sqlalchemy#11597 · Filter by author zzzeek opened on Jul 11, 2024 · 2.0.x

• support module-qualified paths inside of Mapped[], including with/without future mode / pep563 etc

  orm - annotated declarativeormuse case
  sqlalchemy/sqlalchemy#11536 · Filter by author acarapetis opened on Jun 26, 2024 · 2.x.x
  3

• Add additional information to the ReflectedColumn

  reflectionuse case
  sqlalchemy/sqlalchemy#11385 · Filter by author CaselIT opened on May 14, 2024 · 2.x.x

• reflecting oracle synonym of synonym over dblink

  oraclereflection
  sqlalchemy/sqlalchemy#11312 · Filter by author dadrake3 opened on Apr 23, 2024 · 2.x.x
  4

• Missing batch_op.f()

  bugdocumentationschematests
  sqlalchemy/sqlalchemy#11284 · Filter by author zzzeek opened on Apr 17, 2024 · 2.0.x
  3

• Delete Propagation to Parent Table for Joined Table Inheritance

  awaiting infouse case
  sqlalchemy/sqlalchemy#11136 · Filter by author snkuranga-candid opened on Mar 11, 2024
  1

• MySQL DOUBLE accepts deprecated params that dont propagate from the base DOUBLE type, document this caveat

  datatypesdocumentationmysql
  sqlalchemy/sqlalchemy#11132 · Filter by author MacBath opened on Mar 10, 2024 · 2.0.x
  4