1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 733a8f1c86..da971fdba7 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -218,6 +218,8 @@ module ActiveRecord
       # Example:
       #   rename_table('octopuses', 'octopi')
       def rename_table(table_name, new_name)
+        schema_cache.clear_data_source_cache!(table_name.to_s)
+        schema_cache.clear_data_source_cache!(new_name.to_s)
         exec_query "ALTER TABLE #{quote_table_name(table_name)} RENAME TO #{quote_table_name(new_name)}"
         rename_table_indexes(table_name, new_name)
       end
@@ -478,9 +480,9 @@ module ActiveRecord
           result = exec_query(sql, "SCHEMA").first
 
           if result
-            # Splitting with left parentheses and picking up last will return all
+            # Splitting with left parentheses and discarding the first part will return all
             # columns separated with comma(,).
-            columns_string = result["sql"].split("(").last
+            columns_string = result["sql"].split("(", 2).last
 
             columns_string.split(",").each do |column_string|
               # This regex will match the column name and collation type and will save