Fix #13800 Database lost when renaming to similar name and lower_case_table_names=1

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
This commit is contained in:
Madhura Jayaratne 2017-11-05 10:59:49 +11:00 committed by Isaac Bennetch
parent 1d49700213
commit 2e387fd203
3 changed files with 126 additions and 119 deletions

View File

@ -23,6 +23,7 @@ phpMyAdmin - ChangeLog
- issue #13686 Clicking on column name to trigger sort with an active search leads to logout
- issue #13725 Fixed copying tables with specific PARTITION definition
- issue #13761 Fixed listing of bookmarks for a database
- issue #13800 Database lost when renaming to similar name and lower_case_table_names=1
4.7.4 (2017-08-23)
- issue #13415 Remove shadow from the logo

View File

@ -49,124 +49,137 @@ if (strlen($GLOBALS['db']) > 0
if (! isset($_REQUEST['newname']) || strlen($_REQUEST['newname']) === 0) {
$message = PMA\libraries\Message::error(__('The database name is empty!'));
} else {
$_error = false;
if ($move || ! empty($_REQUEST['create_database_before_copying'])) {
PMA_createDbBeforeCopy();
}
// here I don't use DELIMITER because it's not part of the
// language; I have to send each statement one by one
// to avoid selecting alternatively the current and new db
// we would need to modify the CREATE definitions to qualify
// the db name
PMA_runProcedureAndFunctionDefinitions($GLOBALS['db']);
// go back to current db, just in case
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
$tables_full = $GLOBALS['dbi']->getTablesFull($GLOBALS['db']);
include_once "libraries/plugin_interface.lib.php";
// remove all foreign key constraints, otherwise we can get errors
/* @var $export_sql_plugin ExportSql */
$export_sql_plugin = PMA_getPlugin(
"export",
"sql",
'libraries/plugins/export/',
array(
'single_table' => isset($single_table),
'export_type' => 'database'
)
);
// create stand-in tables for views
$views = PMA_getViewsAndCreateSqlViewStandIn(
$tables_full, $export_sql_plugin, $GLOBALS['db']
);
// copy tables
$sqlConstratints = PMA_copyTables(
$tables_full, $move, $GLOBALS['db']
);
// handle the views
if (! $_error) {
PMA_handleTheViews($views, $move, $GLOBALS['db']);
}
unset($views);
// now that all tables exist, create all the accumulated constraints
if (! $_error && count($sqlConstratints) > 0) {
PMA_createAllAccumulatedConstraints($sqlConstratints);
}
unset($sqlConstratints);
if (PMA_MYSQL_INT_VERSION >= 50100) {
// here DELIMITER is not used because it's not part of the
// language; each statement is sent one by one
PMA_runEventDefinitionsForDb($GLOBALS['db']);
}
// go back to current db, just in case
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
// Duplicate the bookmarks for this db (done once for each db)
PMA_duplicateBookmarks($_error, $GLOBALS['db']);
if (! $_error && $move) {
if (isset($_REQUEST['adjust_privileges'])
&& ! empty($_REQUEST['adjust_privileges'])
) {
PMA_AdjustPrivileges_moveDB($GLOBALS['db'], $_REQUEST['newname']);
}
/**
* cleanup pmadb stuff for this db
*/
include_once 'libraries/relation_cleanup.lib.php';
PMA_relationsCleanupDatabase($GLOBALS['db']);
// if someday the RENAME DATABASE reappears, do not DROP
$local_query = 'DROP DATABASE '
. PMA\libraries\Util::backquote($GLOBALS['db']) . ';';
$sql_query .= "\n" . $local_query;
$GLOBALS['dbi']->query($local_query);
$message = PMA\libraries\Message::success(
__('Database %1$s has been renamed to %2$s.')
// lower_case_table_names=1 `DB` becomes `db`
if ($GLOBALS['dbi']->getLowerCaseNames() === '1') {
$_REQUEST['newname'] = mb_strtolower(
$_REQUEST['newname']
);
$message->addParam($GLOBALS['db']);
$message->addParam($_REQUEST['newname']);
} elseif (! $_error) {
if (isset($_REQUEST['adjust_privileges'])
&& ! empty($_REQUEST['adjust_privileges'])
) {
PMA_AdjustPrivileges_copyDB($GLOBALS['db'], $_REQUEST['newname']);
}
}
$message = PMA\libraries\Message::success(
__('Database %1$s has been copied to %2$s.')
if ($_REQUEST['newname'] === $_REQUEST['db']) {
$message = PMA\libraries\Message::error(
__('Cannot copy database to the same name. Change the name and try again.')
);
$message->addParam($GLOBALS['db']);
$message->addParam($_REQUEST['newname']);
} else {
$message = PMA\libraries\Message::error();
}
$reload = true;
$_error = false;
if ($move || ! empty($_REQUEST['create_database_before_copying'])) {
PMA_createDbBeforeCopy();
}
/* Change database to be used */
if (! $_error && $move) {
$GLOBALS['db'] = $_REQUEST['newname'];
} elseif (! $_error) {
if (isset($_REQUEST['switch_to_new'])
&& $_REQUEST['switch_to_new'] == 'true'
) {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', 'true');
$GLOBALS['db'] = $_REQUEST['newname'];
// here I don't use DELIMITER because it's not part of the
// language; I have to send each statement one by one
// to avoid selecting alternatively the current and new db
// we would need to modify the CREATE definitions to qualify
// the db name
PMA_runProcedureAndFunctionDefinitions($GLOBALS['db']);
// go back to current db, just in case
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
$tables_full = $GLOBALS['dbi']->getTablesFull($GLOBALS['db']);
include_once "libraries/plugin_interface.lib.php";
// remove all foreign key constraints, otherwise we can get errors
/* @var $export_sql_plugin ExportSql */
$export_sql_plugin = PMA_getPlugin(
"export",
"sql",
'libraries/plugins/export/',
array(
'single_table' => isset($single_table),
'export_type' => 'database'
)
);
// create stand-in tables for views
$views = PMA_getViewsAndCreateSqlViewStandIn(
$tables_full, $export_sql_plugin, $GLOBALS['db']
);
// copy tables
$sqlConstratints = PMA_copyTables(
$tables_full, $move, $GLOBALS['db']
);
// handle the views
if (! $_error) {
PMA_handleTheViews($views, $move, $GLOBALS['db']);
}
unset($views);
// now that all tables exist, create all the accumulated constraints
if (! $_error && count($sqlConstratints) > 0) {
PMA_createAllAccumulatedConstraints($sqlConstratints);
}
unset($sqlConstratints);
if (PMA_MYSQL_INT_VERSION >= 50100) {
// here DELIMITER is not used because it's not part of the
// language; each statement is sent one by one
PMA_runEventDefinitionsForDb($GLOBALS['db']);
}
// go back to current db, just in case
$GLOBALS['dbi']->selectDb($GLOBALS['db']);
// Duplicate the bookmarks for this db (done once for each db)
PMA_duplicateBookmarks($_error, $GLOBALS['db']);
if (! $_error && $move) {
if (isset($_REQUEST['adjust_privileges'])
&& ! empty($_REQUEST['adjust_privileges'])
) {
PMA_AdjustPrivileges_moveDB($GLOBALS['db'], $_REQUEST['newname']);
}
/**
* cleanup pmadb stuff for this db
*/
include_once 'libraries/relation_cleanup.lib.php';
PMA_relationsCleanupDatabase($GLOBALS['db']);
// if someday the RENAME DATABASE reappears, do not DROP
$local_query = 'DROP DATABASE '
. PMA\libraries\Util::backquote($GLOBALS['db']) . ';';
$sql_query .= "\n" . $local_query;
$GLOBALS['dbi']->query($local_query);
$message = PMA\libraries\Message::success(
__('Database %1$s has been renamed to %2$s.')
);
$message->addParam($GLOBALS['db']);
$message->addParam($_REQUEST['newname']);
} elseif (! $_error) {
if (isset($_REQUEST['adjust_privileges'])
&& ! empty($_REQUEST['adjust_privileges'])
) {
PMA_AdjustPrivileges_copyDB($GLOBALS['db'], $_REQUEST['newname']);
}
$message = PMA\libraries\Message::success(
__('Database %1$s has been copied to %2$s.')
);
$message->addParam($GLOBALS['db']);
$message->addParam($_REQUEST['newname']);
} else {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', '');
$message = PMA\libraries\Message::error();
}
$reload = true;
/* Change database to be used */
if (! $_error && $move) {
$GLOBALS['db'] = $_REQUEST['newname'];
} elseif (! $_error) {
if (isset($_REQUEST['switch_to_new'])
&& $_REQUEST['switch_to_new'] == 'true'
) {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', 'true');
$GLOBALS['db'] = $_REQUEST['newname'];
} else {
$GLOBALS['PMA_Config']->setCookie('pma_switch_to_new', '');
}
}
}
}

View File

@ -353,13 +353,6 @@ function PMA_runProcedureAndFunctionDefinitions($db)
*/
function PMA_createDbBeforeCopy()
{
// lower_case_table_names=1 `DB` becomes `db`
if ($GLOBALS['dbi']->getLowerCaseNames() === '1') {
$_REQUEST['newname'] = mb_strtolower(
$_REQUEST['newname']
);
}
$local_query = 'CREATE DATABASE IF NOT EXISTS '
. Util::backquote($_REQUEST['newname']);
if (isset($_REQUEST['db_collation'])) {