fix fetch efficiency in insert_curation (#1072)

* fix fetch efficiency in insert_curation

* update changelog

Author: samuelbray32

CHANGELOG.md

@@ -96,6 +96,7 @@ PositionGroup.alter()
     - Add `UnitAnnotation` table and naming convention for units #1027, #1052
     - Set `sparse` parameter to waveform extraction step in `spikesorting.v1`
         #1039
+    - Efficiency improvement to `v0.Curation.insert_curation` #1072
 
 ## [0.5.2] (April 22, 2024)
 

src/spyglass/spikesorting/v0/spikesorting_curation.py

@@ -145,7 +145,7 @@ def insert_curation(
         Curation.insert1(sorting_key, skip_duplicates=True)
 
         # get the primary key for this curation
-        c_key = Curation.fetch("KEY")[0]
+        c_key = (Curation & sorting_key).fetch1("KEY")
         curation_key = {item: sorting_key[item] for item in c_key}
 
         return curation_key