diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb | 7 |
1 files changed, 6 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 b8e91a2aea..55818b3fbf 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -329,18 +329,23 @@ module ActiveRecord # SCHEMA STATEMENTS ======================================== - def tables(name = 'SCHEMA') #:nodoc: + def tables(name = 'SCHEMA', table_name = nil) #:nodoc: sql = <<-SQL SELECT name FROM sqlite_master WHERE type = 'table' AND NOT name = 'sqlite_sequence' SQL + sql << " AND name = #{quote_table_name(table_name)}" if table_name exec_query(sql, name).map do |row| row['name'] end end + def table_exists?(name) + name && tables('SCHEMA', name).any? + end + # Returns an array of +SQLiteColumn+ objects for the table specified by +table_name+. def columns(table_name, name = nil) #:nodoc: table_structure(table_name).map do |field| |