update pcodec

Signed-off-by: mwlon <m.w.loncaric@gmail.com>

Author: mwlon

numcodecs/pcodec.py

@@ -27,7 +27,7 @@ class PCodec(Codec):
         structure of the data (e.g. approximate multiples of 0.1) to improve
         compression ratio, or skip this step and just use the numbers as-is
         (Classic mode). Note that the "try*" specs are not currently supported.
-    delta_spec : {"auto", "none", "try_consecutive", "try_lookback"}
+    delta_spec : {"auto", "no_op", "try_consecutive", "try_lookback"}
         Configures the delta encoding strategy. By default, uses "auto" which
         will try to infer the best encoding order.
     paging_spec : {"equal_pages_up_to"}
@@ -48,7 +48,7 @@ def __init__(
         level: int = 8,
         *,
         mode_spec: Literal["auto", "classic"] = "auto",
-        delta_spec: Literal["auto", "none", "try_consecutive", "try_lookback"] = "auto",
+        delta_spec: Literal["auto", "no_op", "try_consecutive", "try_lookback"] = "auto",
         paging_spec: Literal["equal_pages_up_to"] = "equal_pages_up_to",
         delta_encoding_order: int | None = None,
         equal_pages_up_to: int = DEFAULT_MAX_PAGE_N,
@@ -82,8 +82,8 @@ def _get_chunk_config(self):
             match self.delta_spec:
                 case "auto":
                     delta_spec = DeltaSpec.auto()
-                case "none":
-                    delta_spec = DeltaSpec.none()
+                case "no_op" | "none":  # legacy support for "none"
+                    delta_spec = DeltaSpec.no_op()
                 case "try_consecutive":
                     delta_spec = DeltaSpec.try_consecutive(self.delta_encoding_order)
                 case "try_lookback":

pyproject.toml

@@ -54,7 +54,7 @@ zfpy = [
     "zfpy>=1.0.0"
 ]
 pcodec = [
-    "pcodec>=0.3,<0.4",
+    "pcodec>=1,<2",
 ]
 crc32c = [
     "crc32c>=2.7",