Thilina,
with commit 8625fc6edd06fdfa5a8bb79e2bc7a78aa7cdc921, on the db
operations page, I get 3 problems.

Notice in ./libraries/plugins/export/ExportSql.class.php#180
Undefined index: export_type

Backtrace

./libraries/plugins/export/ExportSql.class.php#29:
ExportSql->setProperties()
./libraries/plugin_interface.lib.php#34: ExportSql->__construct()
./db_operations.php#78: PMA_getPlugin(
string export,
string sql,
string libraries/plugins/export/,
array,
)

Notice in ./libraries/plugins/export/ExportSql.class.php#222
Undefined index: export_type

Backtrace

./libraries/plugins/export/ExportSql.class.php#29:
ExportSql->setProperties()
./libraries/plugin_interface.lib.php#34: ExportSql->__construct()
./db_operations.php#78: PMA_getPlugin(
string export,
string sql,
string libraries/plugins/export/,
array,
)

Warning in ./libraries/operations.lib.php#390
Missing argument 3 for PMA_getViewsAndCreateSqlViewStandIn(), called in
/opt/pma-git/phpmyadmin/db_operations.php on line 86