chore: weaken search similarity constraint

db/queries/search.sql

@@ -10,7 +10,7 @@ FROM (
         ROW_NUMBER() OVER (PARTITION BY a.id ORDER BY similarity(aa.alias, $1) DESC) AS rn
     FROM artist_aliases aa
     JOIN artists_with_name a ON aa.artist_id = a.id
-    WHERE similarity(aa.alias, $1) > 0.28
+    WHERE similarity(aa.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC
@@ -60,7 +60,7 @@ FROM (
     FROM track_aliases ta
     JOIN tracks_with_title t ON ta.track_id = t.id
     JOIN releases r ON t.release_id = r.id
-    WHERE similarity(ta.alias, $1) > 0.28
+    WHERE similarity(ta.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC, title
@@ -123,7 +123,7 @@ FROM (
         ROW_NUMBER() OVER (PARTITION BY r.id ORDER BY similarity(ra.alias, $1) DESC) AS rn
     FROM release_aliases ra
     JOIN releases_with_title r ON ra.release_id = r.id
-    WHERE similarity(ra.alias, $1) > 0.28
+    WHERE similarity(ra.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC, title

internal/db/psql/search_test.go

@@ -19,7 +19,7 @@ func setupTestDataForSearch(t *testing.T) {
 	require.NoError(t, err)
 	err = store.Exec(context.Background(),
 		`INSERT INTO artist_aliases (artist_id, alias, source, is_primary) 
-			VALUES (1, 'Artist One With A Long Name', 'Testing', true),
+			VALUES (1, 'Artist One With A Really Long Name', 'Testing', true),
 				   (2, 'Artist Two', 'Testing', true)`)
 	require.NoError(t, err)
 
@@ -64,10 +64,10 @@ func TestSearchArtists(t *testing.T) {
 	setupTestDataForSearch(t)
 
 	// Search for "Artist One With A Long Name"
-	results, err := store.SearchArtists(ctx, "Artist One With A Long Name")
+	results, err := store.SearchArtists(ctx, "Artist One With A Really Long Name")
 	require.NoError(t, err)
 	require.Len(t, results, 1)
-	assert.Equal(t, "Artist One With A Long Name", results[0].Name)
+	assert.Equal(t, "Artist One With A Really Long Name", results[0].Name)
 
 	// Search for substring "Artist"
 	results, err = store.SearchArtists(ctx, "Arti")

internal/repository/search.sql.go

@@ -24,7 +24,7 @@ FROM (
         ROW_NUMBER() OVER (PARTITION BY a.id ORDER BY similarity(aa.alias, $1) DESC) AS rn
     FROM artist_aliases aa
     JOIN artists_with_name a ON aa.artist_id = a.id
-    WHERE similarity(aa.alias, $1) > 0.28
+    WHERE similarity(aa.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC
@@ -153,7 +153,7 @@ FROM (
         ROW_NUMBER() OVER (PARTITION BY r.id ORDER BY similarity(ra.alias, $1) DESC) AS rn
     FROM release_aliases ra
     JOIN releases_with_title r ON ra.release_id = r.id
-    WHERE similarity(ra.alias, $1) > 0.28
+    WHERE similarity(ra.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC, title
@@ -304,7 +304,7 @@ FROM (
     FROM track_aliases ta
     JOIN tracks_with_title t ON ta.track_id = t.id
     JOIN releases r ON t.release_id = r.id
-    WHERE similarity(ta.alias, $1) > 0.28
+    WHERE similarity(ta.alias, $1) > 0.22
 ) ranked
 WHERE rn = 1
 ORDER BY score DESC, title