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declarative class resolver for tables needs to look at metadata.schema

bugSomething isn't workingSomething isn't working

declarativehas to do with the declarative API, scanning classes and mixins for attributes to be mappedhas to do with the declarative API, scanning classes and mixins for attributes to be mapped

Status: Open.

#8068 In sqlalchemy/sqlalchemy;

· zzzeek opened on May 28, 2022

switch float to cast to Double , not Float

datatypesthings to do with database types, like VARCHAR and othersthings to do with database types, like VARCHAR and others

sql

use casenot really a feature or a bug; can be support for new DB features or user use cases not anticipatednot really a feature or a bug; can be support for new DB features or user use cases not anticipated

Status: Open.

#10300 In sqlalchemy/sqlalchemy;

· CaselIT opened on Sep 1, 2023

Improve scalars performance by trying to avoid the creation of a Row

performancewhere performance can be improved. add "bug" only if it's a performance degradationwhere performance can be improved. add "bug" only if it's a performance degradation

result fetching API improvements

Status: Open.

#10541 In sqlalchemy/sqlalchemy;

· CaselIT opened on Oct 25, 2023

session.get() has explicit populate_existing argument which is confusing because it also accepts execution options

bugSomething isn't workingSomething isn't working

orm

Status: Open.

#10610 In sqlalchemy/sqlalchemy;

· zzzeek opened on Nov 9, 2023

Add reasonable min version for the internal dialects packages / databases

setupissues related to installation and setupissues related to installation and setup

Status: Open.

#10676 In sqlalchemy/sqlalchemy;

· CaselIT opened on Nov 22, 2023

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

oracle

postgresql

use casenot really a feature or a bug; can be support for new DB features or user use cases not anticipatednot really a feature or a bug; can be support for new DB features or user use cases not anticipated

Status: Open.

#12101 In sqlalchemy/sqlalchemy;

· jfmatt-ema opened on Nov 14, 2024

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

schemathings related to the DDL related objects like Table, Column, CreateIndex, etc.things related to the DDL related objects like Table, Column, CreateIndex, etc.

use casenot really a feature or a bug; can be support for new DB features or user use cases not anticipatednot really a feature or a bug; can be support for new DB features or user use cases not anticipated

Status: Open.

#13048 In sqlalchemy/sqlalchemy;

· CaselIT opened on Dec 20, 2025

Provide an implementation for avg / abs function with proper type

functionsdealing with sql functions, sqlalchemy.sql.functionsdealing with sql functions, sqlalchemy.sql.functions

use casenot really a feature or a bug; can be support for new DB features or user use cases not anticipatednot really a feature or a bug; can be support for new DB features or user use cases not anticipated

Status: Open.

#13049 In sqlalchemy/sqlalchemy;

· CaselIT opened on Dec 22, 2025

Maridb legacy behavior with 'mysql' prefix differ from directly setting 'mariadb' prefix

bugSomething isn't workingSomething isn't working

mysql

Status: Open.

#13076 In sqlalchemy/sqlalchemy;

· rusher opened on Jan 13, 2026