Drop old search_bit indexes

Author: romanrizzi

db/post_migrate/20250113171444_drop_old_embedding_tables.rb

@@ -4,6 +4,35 @@ def up
     drop_table :ai_topic_embeddings
     drop_table :ai_post_embeddings
     drop_table :ai_document_fragment_embeddings
+
+    execute <<~SQL
+      DROP INDEX IF EXISTS ai_topic_embeddings_1_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_2_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_3_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_4_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_5_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_6_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_7_1_search_bit;
+      DROP INDEX IF EXISTS ai_topic_embeddings_8_1_search_bit;
+
+      DROP INDEX IF EXISTS ai_post_embeddings_1_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_2_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_3_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_4_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_5_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_6_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_7_1_search_bit;
+      DROP INDEX IF EXISTS ai_post_embeddings_8_1_search_bit;
+
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_1_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_2_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_3_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_4_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_5_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_6_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_7_1_search_bit;
+      DROP INDEX IF EXISTS ai_document_fragment_embeddings_8_1_search_bit;
+    SQL
   end
 
   def down