prepared statements can pull times

ext/mysql2/statement.c

@@ -106,6 +106,7 @@ static VALUE each(VALUE self)
   my_bool * error;
   unsigned long * length;
   int int_data;
+  MYSQL_TIME ts;
 
   unsigned int field_count;
   unsigned int i;
@@ -129,6 +130,10 @@ static VALUE each(VALUE self)
         binds[i].buffer_type = MYSQL_TYPE_LONG;
         binds[i].buffer      = (char *)&int_data;
         break;
+      case MYSQL_TYPE_DATETIME:
+        binds[i].buffer_type = MYSQL_TYPE_DATETIME;
+        binds[i].buffer      = (char *)&ts;
+        break;
       default:
         rb_raise(cMysql2Error, "unhandled mysql type: %d", fields[i].type);
     }
@@ -151,6 +156,17 @@ static VALUE each(VALUE self)
         case MYSQL_TYPE_LONG:
           column = INT2NUM(int_data);
           break;
+        /* FIXME: maybe we want to return a datetime in this case? */
+        case MYSQL_TYPE_DATETIME:
+          column = rb_funcall(rb_cTime,
+              rb_intern("mktime"), 6,
+              UINT2NUM(ts.year),
+              UINT2NUM(ts.month),
+              UINT2NUM(ts.day),
+              UINT2NUM(ts.hour),
+              UINT2NUM(ts.minute),
+              UINT2NUM(ts.second));
+          break;
         default:
           rb_raise(cMysql2Error, "unhandled buffer type: %d",
               binds[i].buffer_type);

spec/mysql2/statement_spec.rb

@@ -72,6 +72,15 @@ describe Mysql2::Statement do
     rows.should == [[1]]
   end
 
+  it "should select dates" do
+    stmt = @client.create_statement
+    stmt.prepare 'SELECT NOW()'
+    stmt.execute
+    rows = []
+    stmt.each { |row| rows << row }
+    rows.first.first.should be_kind_of Time
+  end
+
   it "should tell us about the fields" do
     stmt = @client.create_statement
     stmt.prepare 'SELECT 1 as foo, 2'