From 76c721fa997aebf3b5b415333ac4199c4c668267 Mon Sep 17 00:00:00 2001
From: Andy Salnikov <salnikov@slac.stanford.edu>
Date: Thu, 3 Oct 2024 10:45:56 -0700
Subject: [PATCH 1/3] Update pre-commit config

---
 .pre-commit-config.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 61ba814437..cd61842f3f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,7 +8,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 24.4.2
+    rev: 24.8.0
     hooks:
       - id: black
         # It is recommended to specify the latest version of Python
@@ -23,10 +23,10 @@ repos:
         name: isort (python)
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.5.5
+    rev: v0.6.8
     hooks:
       - id: ruff
   - repo: https://github.com/numpy/numpydoc
-    rev: "v1.8.0rc2"
+    rev: "v1.8.0"
     hooks:
       - id: numpydoc-validation

From e9123078bf9524ac53645ebef847195239e2502b Mon Sep 17 00:00:00 2001
From: Andy Salnikov <salnikov@slac.stanford.edu>
Date: Thu, 3 Oct 2024 10:59:42 -0700
Subject: [PATCH 2/3] Use nanoseconds for ingest_date for new repos (DM-46601)

---
 .../daf/butler/registry/datasets/byDimensions/_manager.py  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/python/lsst/daf/butler/registry/datasets/byDimensions/_manager.py b/python/lsst/daf/butler/registry/datasets/byDimensions/_manager.py
index 568f0a88a9..b2b6af3c35 100644
--- a/python/lsst/daf/butler/registry/datasets/byDimensions/_manager.py
+++ b/python/lsst/daf/butler/registry/datasets/byDimensions/_manager.py
@@ -43,6 +43,7 @@
 
 
 # This has to be updated on every schema change
+# TODO: 1.0.0 can be removed once all repos were migrated to 2.0.0.
 _VERSION_UUID = VersionTuple(1, 0, 0)
 # Starting with 2.0.0 the `ingest_date` column type uses nanoseconds instead
 # of TIMESTAMP. The code supports both 1.0.0 and 2.0.0 for the duration of
@@ -572,9 +573,9 @@ def supportsIdGenerationMode(cls, mode: DatasetIdGenEnum) -> bool:
     def _newDefaultSchemaVersion(cls) -> VersionTuple:
         # Docstring inherited from VersionedExtension.
 
-        # By default return 1.0.0 so that older clients can still access new
-        # registries created with a default config.
-        return _VERSION_UUID
+        # By default return latest version so that new repos are created with
+        # nanoseconds ingest_date.
+        return _VERSION_UUID_NS
 
     def ingest_date_dtype(self) -> type:
         """Return type of the ``ingest_date`` column."""

From 35d2c7f5aa7b7299fa043399bf3cd6f9ecd464dd Mon Sep 17 00:00:00 2001
From: Andy Salnikov <salnikov@slac.stanford.edu>
Date: Mon, 7 Oct 2024 11:18:50 -0700
Subject: [PATCH 3/3] Add news fragment

---
 doc/changes/DM-46601.misc.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 doc/changes/DM-46601.misc.md

diff --git a/doc/changes/DM-46601.misc.md b/doc/changes/DM-46601.misc.md
new file mode 100644
index 0000000000..47f4e4b763
--- /dev/null
+++ b/doc/changes/DM-46601.misc.md
@@ -0,0 +1 @@
+Update default version of `datasets` manager; new Butler repositories will use TAI nanoseconds for `ingest_date` column instead of database-native timestamps.