Fixed example [skip ci]

ankane · ankane · commit 2c8fe09f824b · 2024-10-28T20:19:06.000-07:00
diff --git a/README.md b/README.md
@@ -227,7 +227,7 @@ index = Index(
     func.cast(Item.embedding, HALFVEC(3)).label('embedding'),
     postgresql_using='hnsw',
     postgresql_with={'m': 16, 'ef_construction': 64},
-    postgresql_ops={'embedding': 'vector_l2_ops'}
+    postgresql_ops={'embedding': 'halfvec_l2_ops'}
 )
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -227,7 +227,7 @@ index = Index(`
`227`	`227`	`func.cast(Item.embedding, HALFVEC(3)).label('embedding'),`
`228`	`228`	`postgresql_using='hnsw',`
`229`	`229`	`postgresql_with={'m': 16, 'ef_construction': 64},`
`230`		`- postgresql_ops={'embedding': 'vector_l2_ops'}`
	`230`	`+ postgresql_ops={'embedding': 'halfvec_l2_ops'}`
`231`	`231`	`)`
`232`	`232`	```
`233`	`233`