[v1.5.0](https://github.com/ash-project/ash_postgres/compare/v1.4.0...v1.5.0) (2024-02-16)
Features:
* Make MigrationGenerator accept atoms (#201)
Bug Fixes:
* allow subquerying a `through` while aggregating a many to many
* don't subquery if we need to reference `parent_as`
* avoid double wrapping in subqueries
* properly set 0 binding on joined subquery creation
* properly alter renaming attributes in migration generator
* handle original data not available in destroy_query
* use primary key of source as join key
* use pkey if error fields is empty
* forgot to bind keys to a variable 🤦🏻
* ensure identity keys is never missing
* properly build subqueries when required for relationship queries
* only migrate/rollback one repo at a time
* proper return types for updates from queries
* allow atomics to return `nil`
* Correct the matching used in building a distinct expression (#196)
* only rollback to savepoint on specific errors
* keep fields of `custom_index` in format that they were provided (#195)
* remap selected fields, don't subquery in aggregate joins
* include explicit schema in snapshot folder name
* Support all_tenants? in custom index (#194)
Improvements:
* update to latest ash
* mark (i)like functions as predicates (#205)
* detect bigserial when altering attributes
* Include modules in installed_extensions return type (#202)
* don't drop primary key in case of removal
* handle if select is present on query
* support `Ash.Changeset.OriginalDataNotAvailable`
* support `count_nils` expression
* `error_fields` for `custom_index`
* support latest ash changes