1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
index 58e5138e02..24e7bc65fa 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
@@ -7,6 +7,10 @@ module ActiveRecord
         # Returns an array of indexes for the given table.
         def indexes(table_name)
           exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row|
+            # Indexes SQLite creates implicitly for internal use start with "sqlite_".
+            # See https://www.sqlite.org/fileformat2.html#intschema
+            next if row["name"].starts_with?("sqlite_")
+
             index_sql = query_value(<<-SQL, "SCHEMA")
               SELECT sql
               FROM sqlite_master
@@ -40,7 +44,7 @@ module ActiveRecord
               where: where,
               orders: orders
             )
-          end
+          end.compact
         end
 
         def create_schema_dumper(options)