Merge pull request #317 from casperisfine/db-config

Add a `strict: true` option.

Author: flavorjones

ext/sqlite3/database.c

@@ -66,6 +66,23 @@ static VALUE rb_sqlite3_open_v2(VALUE self, VALUE file, VALUE mode, VALUE zvfs)
   return self;
 }
 
+static VALUE rb_sqlite3_disable_quirk_mode(VALUE self)
+{
+#if defined SQLITE_DBCONFIG_DQS_DDL
+  sqlite3RubyPtr ctx;
+  Data_Get_Struct(self, sqlite3Ruby, ctx);
+
+  if(!ctx->db) return Qfalse;
+
+  sqlite3_db_config(ctx->db, SQLITE_DBCONFIG_DQS_DDL, 0, (void*)0);
+  sqlite3_db_config(ctx->db, SQLITE_DBCONFIG_DQS_DML, 0, (void*)0);
+
+  return Qtrue;
+#else
+  return Qfalse
+#endif
+}
+
 /* call-seq: db.close
  *
  * Closes this database.
@@ -805,6 +822,7 @@ void init_sqlite3_database()
   /* public "define_aggregator" is now a shim around define_aggregator2
    * implemented in Ruby */
   rb_define_private_method(cSqlite3Database, "define_aggregator2", rb_sqlite3_define_aggregator2, 2);
+  rb_define_private_method(cSqlite3Database, "disable_quirk_mode", rb_sqlite3_disable_quirk_mode, 0);
   rb_define_method(cSqlite3Database, "interrupt", interrupt, 0);
   rb_define_method(cSqlite3Database, "errmsg", errmsg, 0);
   rb_define_method(cSqlite3Database, "errcode", errcode_, 0);

lib/sqlite3/database.rb

@@ -88,6 +88,10 @@ def initialize file, options = {}, zvfs = nil
         end
 
         open_v2 file.encode("utf-8"), mode, zvfs
+
+        if options[:strict]
+          disable_quirk_mode
+        end
       end
 
       @tracefunc        = nil

test/test_database.rb

@@ -510,5 +510,18 @@ def test_query_with_named_bind_params
     def test_execute_with_named_bind_params
       assert_equal [['foo']], @db.execute("select :n", {'n' => 'foo'})
     end
+
+    def test_strict_mode
+      db = SQLite3::Database.new(':memory:')
+      db.execute('create table numbers (val int);')
+      db.execute('create index index_numbers_nope ON numbers ("nope");') # nothing raised
+
+      db = SQLite3::Database.new(':memory:', :strict => true)
+      db.execute('create table numbers (val int);')
+      error = assert_raises SQLite3::SQLException do
+        db.execute('create index index_numbers_nope ON numbers ("nope");')
+      end
+      assert_includes error.message, "no such column: nope"
+    end
   end
 end