Fixes to concrete buffer types to support reader cast operation.

cnuernber · Oct 12, 2020 · 1445b4f · 1445b4f
1 parent 531ab9c
commit 1445b4f
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/tech/v3/datatype/array_buffer.clj b/src/tech/v3/datatype/array_buffer.clj
@@ -184,7 +184,8 @@
   dtype-proto/PEndianness
   (endianness [item] :little-endian)
   dtype-proto/PElemwiseReaderCast
-  (elemwise-reader-cast [item new-dtype] cached-io)
+  (elemwise-reader-cast [item new-dtype]
+    (or cached-io (dtype-proto/->reader item)))
   dtype-proto/PToArrayBuffer
   (convertible-to-array-buffer? [item] true)
   (->array-buffer [item] item)

diff --git a/src/tech/v3/datatype/native_buffer.clj b/src/tech/v3/datatype/native_buffer.clj
@@ -300,7 +300,8 @@
   dtype-proto/PElemwiseDatatype
   (elemwise-datatype [this] datatype)
   dtype-proto/PElemwiseReaderCast
-  (elemwise-reader-cast [item new-dtype] cached-io)
+  (elemwise-reader-cast [item new-dtype]
+    (or cached-io (dtype-proto/->reader item)))
   dtype-proto/PDatatype
   (datatype [this] :native-buffer)
   dtype-proto/PECount