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django-pg-zero-downtime-migrations changelog

0.9

  • fixed django 3.0.2+ tests

0.8

  • added django 3.0 support
  • added concurrently index creation and removal operations
  • added exclude constraint support as unsafe operation
  • drop postgres 9.4 support
  • drop django 2.0 support
  • drop django 2.1 support
  • drop deprecated django_zero_downtime_migrations_postgres_backend module

0.7

  • added python 3.8 support
  • added postgres specific indexes support
  • improved tests clearness
  • fixed regexp escaping warning for management command
  • fixed style check
  • improved README
  • marked python 3.5 support deprecated
  • marked postgres 9.4 support deprecated
  • marked django 2.0 support deprecated
  • marked django 2.1 support deprecated

0.6

  • marked ZERO_DOWNTIME_MIGRATIONS_USE_NOT_NULL option deprecated for postgres 12+
  • added management command for migration to real NOT NULL from CHECK IS NOT NULL constraint
  • added integration tests for pg 12, pg 11 root, pg 11 compatible not null constraint, pg 11 standard not null constraint and pg 10, 9.6, 9.5, 9.4, postgis databases
  • fixed compatible check not null constraint deletion and creation via pg_attribute bugs
  • minimized side affect with deferred sql execution between operations in one migration module
  • added postgres 12 safe NOT NULL constraint creation
  • added safe NOT NULL constraint creation for extra permissions for pg_catalog.pg_attribute with ZERO_DOWNTIME_MIGRATIONS_USE_NOT_NULL=USE_PG_ATTRIBUTE_UPDATE_FOR_SUPERUSER option enabled
  • marked AddField with null=False parameter and compatible CHECK IS NOT NULL constraint option as unsafe operation and avoid ZERO_DOWNTIME_MIGRATIONS_USE_NOT_NULL value in this case
  • added version to package
  • fixed pypi README images links
  • improved README

0.5

  • extracted zero-downtime-schema to mixin to allow use this logic with other backends
  • moved module from django_zero_downtime_migrations_postgres_backend to django_zero_downtime_migrations.backends.postgres
  • marked django_zero_downtime_migrations_postgres_backend module as deprecated
  • added postgis backend support
  • improved README

0.4

  • changed defaults for ZERO_DOWNTIME_MIGRATIONS_LOCK_TIMEOUT and ZERO_DOWNTIME_MIGRATIONS_STATEMENT_TIMEOUT from 0ms to None to get same with default django behavior that respect default postgres timeouts
  • added updates to documentations with options defaults
  • added updates to documentations with best options usage
  • fixed adding nullable field with default had no error and warning issue
  • added links to documentation with issue describing and safe alternatives usage for errors and warnings
  • added updates to documentations with type casting workarounds

0.3

  • added django 2.2 support with Meta.indexes and Meta.constraints attributes
  • fixed python deprecation warnings for regexp
  • removed unused TimeoutException
  • improved README and PYPI description

0.2

  • added option that allow disable statement_timeout for long operations like index creation on constraint validation when statement_timeout set globally

0.1.1

  • added long description content type

0.1

  • replaced default sql queries with more safe
  • added options for statement_timeout and lock_timeout
  • added option for NOT NULL constraint behaviour
  • added option for unsafe operation restriction