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-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb21
1 files changed, 20 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 5390f49f04..8373163e56 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb
@@ -72,10 +72,29 @@ module ActiveRecord
#
# * <tt>:database</tt> - Path to the database file.
class SQLiteAdapter < AbstractAdapter
+
+ class Version
+ include Comparable
+ def initialize(vs)
+ @v = vs.split('.').map(&:to_i)
+ end
+ def <=>(rhs)
+ @v <=> rhs.split('.').map(&:to_i)
+ end
+ end
+
def adapter_name #:nodoc:
'SQLite'
end
+ def supports_ddl_transactions?
+ sqlite_version >= '2.0.0'
+ end
+
+ def supports_savepoints?
+ sqlite_version >= '3.6.8'
+ end
+
def supports_migrations? #:nodoc:
true
end
@@ -380,7 +399,7 @@ module ActiveRecord
end
def sqlite_version
- @sqlite_version ||= select_value('select sqlite_version(*)')
+ @sqlite_version ||= SQLiteAdapter::Version.new(select_value('select sqlite_version(*)'))
end
def default_primary_key_type