ENH: support for datetime types

bluesky · Sep 5, 2024 · 0d4a0f7 · 0d4a0f7
1 parent ef55ea9
commit 0d4a0f7
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diff --git a/tiled/_tests/test_zarr.py b/tiled/_tests/test_zarr.py
@@ -32,9 +32,11 @@
     "dtype_c": (numpy.arange(10) * 1j).astype("c"),
     "dtype_S": numpy.array([letter * 3 for letter in string.ascii_letters], dtype="S3"),
     "dtype_U": numpy.array([letter * 3 for letter in string.ascii_letters], dtype="U3"),
+    "dtype_m": numpy.array(['2007-07-13', '2006-01-13', '2010-08-13'], dtype='datetime64') - numpy.datetime64('2008-01-01'),
+    "dtype_M": numpy.array(['2007-07-13', '2006-01-13', '2010-08-13'], dtype='datetime64'),
     "random_2d": rng.random((10, 10)),
 }
-# TODO "datetime64", bitfield "t", void "v", and object "O" (which is not supported by default)
+# TODO bitfield "t", void "v", and object "O" (which is not supported by default)
 scalar_cases = {
     k: numpy.array(v[0], dtype=v.dtype)
     for k, v in array_cases.items()

diff --git a/tiled/server/zarr.py b/tiled/server/zarr.py
@@ -76,6 +76,7 @@
     "id": "blosc",
     "shuffle": 1,
 }
+ZARR_DATETIME64_PRECISION = 'ns'
 
 import numcodecs