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-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb10
1 files changed, 9 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
index 199f53b8a7..da4efd394f 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -22,7 +22,7 @@ module ActiveRecord
db.busy_timeout(config[:timeout]) unless config[:timeout].nil?
- ConnectionAdapters::SQLiteAdapter.new(db, logger)
+ ConnectionAdapters::SQLite3Adapter.new(db, logger)
end
# Establishes a connection to the database that's used by all Active Record objects
@@ -381,6 +381,14 @@ module ActiveRecord
end
end
+ class SQLite3Adapter < SQLiteAdapter # :nodoc:
+ def table_structure(table_name)
+ returning structure = @connection.table_info(table_name) do
+ raise ActiveRecord::StatementInvalid if structure.empty?
+ end
+ end
+ end
+
class SQLite2Adapter < SQLiteAdapter # :nodoc:
def supports_count_distinct? #:nodoc:
false