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InnoDB in Relation view

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This commit is contained in:
Marc Delisle
2003-09-05 17:51:59 +00:00
parent d628a9aa66
commit 81f14fb9d9
2 changed files with 79 additions and 6 deletions
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1
ChangeLog
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@@ -7,6 +7,7 @@ $Source$
2003-09-05 Marc Delisle <lem9@users.sourceforge.net>
* libraries/sqlparser.lib.php3: NO ACTION was not correctly treated
* tbl_relation.php3: InnoDB support
2003-09-03 Michal Cihar <nijel@users.sourceforge.net>
* lang/italian: Updated, thanks to Pietro Danesi (danone).

84
tbl_relation.php3
View File

@@ -17,6 +17,38 @@ $avoid_show_comment = TRUE;
require('./tbl_properties_table_info.php3');
require('./libraries/relation.lib.php3');
$options_array = array('CASCADE' => 'CASCADE', 'SET_NULL' => 'SET NULL', 'NO_ACTION' => 'NO ACTION', 'RESTRICT' => 'RESTRICT');
/**
* Generate dropdown choices
*
* @param string Message to display
* @param string Name of the <select> field
* @param array Choices for dropdown
* @return string The existing value (for selected)
*
* @access public
*/
function PMA_generate_dropdown($dropdown_question,$radio_name,$choices,$selected_value) {
global $font_smallest;
echo $dropdown_question . '&nbsp;&nbsp;';
echo '<select name="' . $radio_name . '" style="font-size: ' . $font_smallest . '">' . "\n";
echo '<option value="nix" style="font-size: ' . $font_smallest . '" >--</option>' . "\n";
while (list($one_value, $one_label) = each($choices)) {
echo '<option value="' . $one_value . '"';
if ($selected_value == $one_value) {
echo ' selected="selected" ';
}
echo ' style="font-size: ' . $font_smallest . '">' . $one_label . '</option>' . "\n";
}
echo '</select>' . "\n";
echo "\n";
}
/**
* Gets the relation settings
*/
@@ -77,20 +109,38 @@ if ($cfgRelation['relwork']
// u p d a t e s f o r I n n o D B
// ( for now, same db only, and one index name)
while (list($master_field, $foreign_string) = each($destination_innodb)) {
if ($foreign_string != 'nix') {
list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
if (!isset($existrel_innodb[$master_field])) {
// no key defined for this field
// The next few lines are repeated below, so they
// could be put in an include file
$upd_query = 'ALTER TABLE ' . $table
. ' ADD FOREIGN KEY ('
. PMA_sqlAddslashes($master_field) . ')'
. ' REFERENCES '
. PMA_sqlAddslashes($foreign_table) . '('
. PMA_sqlAddslashes($foreign_field) . ')';
} else if ($existrel_innodb[$master_field]['foreign_db'] . '.' .$existrel_innodb[$master_field]['foreign_table'] . '.' . $existrel_innodb[$master_field]['foreign_field'] != $foreign_string) {
if (${$master_field . '_on_delete'} != 'nix') {
$upd_query .= ' ON DELETE ' . $options_array[${$master_field . '_on_delete'}];
}
if (${$master_field . '_on_update'} != 'nix') {
$upd_query .= ' ON UPDATE ' . $options_array[${$master_field . '_on_update'}];
}
// end repeated code
} else if (($existrel_innodb[$master_field]['foreign_db'] . '.' .$existrel_innodb[$master_field]['foreign_table'] . '.' . $existrel_innodb[$master_field]['foreign_field'] != $foreign_string)
|| ( ${$master_field . '_on_delete'} != (!empty($existrel_innodb[$master_field]['on_delete']) ? $existrel_innodb[$master_field]['on_delete'] : ''))
|| ( ${$master_field . '_on_update'} != (!empty($existrel_innodb[$master_field]['on_update']) ? $existrel_innodb[$master_field]['on_update'] : ''))
) {
// another foreign key is already defined for this field
// or
// an option has been changed for ON DELETE or ON UPDATE
// remove existing key
if (PMA_MYSQL_INT_VERSION >= 40013) {
@@ -109,6 +159,14 @@ if ($cfgRelation['relwork']
. ' REFERENCES '
. PMA_sqlAddslashes($foreign_table) . '('
. PMA_sqlAddslashes($foreign_field) . ')';
if (${$master_field . '_on_delete'} != 'nix') {
$upd_query .= ' ON DELETE ' . $options_array[${$master_field . '_on_delete'}];
}
if (${$master_field . '_on_update'} != 'nix') {
$upd_query .= ' ON UPDATE ' . $options_array[${$master_field . '_on_update'}];
}
} // end if... else....
} else if (isset($existrel_innodb[$master_field])) {
if (PMA_MYSQL_INT_VERSION >= 40013) {
@@ -278,7 +336,7 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
<table>
<tr>
<th colspan="3" align="center"><b><?php echo $strLinksTo; ?></b></th>
<th colspan="4" align="center"><b><?php echo $strLinksTo; ?></b></th>
</tr>
<tr>
<th></th><th><b><?php echo $strInternalRelations;
@@ -288,7 +346,7 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
?></b></th>
<?php
if ($tbl_type=='INNODB') {
echo '<th>InnoDB';
echo '<th colspan="2">InnoDB';
if (PMA_MYSQL_INT_VERSION < 40013) {
echo '&nbsp;(**)';
}
@@ -366,9 +424,23 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
?>
</select>
</td>
<td>
<?php
PMA_generate_dropdown('ON DELETE',
htmlspecialchars($save_row[$i]['Field']) . '_on_delete',
$options_array,
(isset($existrel_innodb[$myfield]['on_delete']) ? $existrel_innodb[$myfield]['on_delete']: '') );
echo '&nbsp;&nbsp;&nbsp;';
PMA_generate_dropdown('ON UPDATE',
htmlspecialchars($save_row[$i]['Field']) . '_on_update',
$options_array,
(isset($existrel_innodb[$myfield]['on_update']) ? $existrel_innodb[$myfield]['on_update']: '') );
}
?>
</td>
</tr>
<?php
} // end for
@@ -377,7 +449,7 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
?>
<tr>
<td colspan="2" align="center">
<input type="submit" value="<?php echo $strGo; ?>" />
<input type="submit" value="<?php echo ' ' . $strGo . ' '; ?>" />
</td>
</tr>
</table>