nettika/phpmyadmin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

InnoDB relations

Browse Source
This commit is contained in:
Marc Delisle
2003-08-25 17:12:51 +00:00
parent e481357420
commit 02cf8120c3
94 changed files with 435 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

164
tbl_relation.php3
View File

@@ -2,7 +2,6 @@
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Gets some core libraries
*/
@@ -10,6 +9,11 @@ require('./libraries/grab_globals.lib.php3');
require('./libraries/common.lib.php3');
require('./tbl_properties_common.php3');
$url_query .= '&goto=tbl_properties.php3';
// Note: in tbl_properties_table_info we get and display the table comment.
// For InnoDB, this comment contains the REFER information but any update
// has not been done yet (will be done in tbl_relation later).
$avoid_show_comment = TRUE;
require('./tbl_properties_table_info.php3');
require('./libraries/relation.lib.php3');
@@ -25,6 +29,9 @@ $cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['relwork']) {
$existrel = PMA_getForeigners($db, $table, '', 'internal');
if ($tbl_type=='INNODB') {
$existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
}
}
if ($cfgRelation['displaywork']) {
$disp = PMA_getDisplayField($db, $table);
@@ -32,6 +39,8 @@ if ($cfgRelation['displaywork']) {
if ($cfgRelation['relwork']
&& isset($submit_rel) && $submit_rel == 'true') {
// u p d a t e s f o r I n t e r n a l r e l a t i o n s
while (list($master_field, $foreign_string) = each($destination)) {
if ($foreign_string != 'nix') {
list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
@@ -45,7 +54,7 @@ if ($cfgRelation['relwork']
. '\'' . PMA_sqlAddslashes($foreign_db) . '\', '
. '\'' . PMA_sqlAddslashes($foreign_table) . '\','
. '\'' . PMA_sqlAddslashes($foreign_field) . '\')';
} else if ($existrel[$master_field] != $foreign_string) {
} else if ($existrel[$master_field]['foreign_db'] . '.' .$existrel[$master_field]['foreign_table'] . '.' . $existrel[$master_field]['foreign_field'] != $foreign_string) {
$upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET'
. ' foreign_db = \'' . PMA_sqlAddslashes($foreign_db) . '\', '
. ' foreign_table = \'' . PMA_sqlAddslashes($foreign_table) . '\', '
@@ -65,8 +74,61 @@ if ($cfgRelation['relwork']
unset($upd_query);
}
} // end while
// 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])) {
$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) {
// remove existing key
if (PMA_MYSQL_INT_VERSION >= 40013) {
$upd_query = 'ALTER TABLE ' . $table
. ' DROP FOREIGN KEY '
. $existrel_innodb[$master_field]['constraint'];
// I tried to send both in one query but it failed
$upd_rs = PMA_mysql_query($upd_query);
}
// add another
$upd_query = 'ALTER TABLE ' . $table
. ' ADD FOREIGN KEY ('
. PMA_sqlAddslashes($master_field) . ')'
. ' REFERENCES '
. PMA_sqlAddslashes($foreign_table) . '('
. PMA_sqlAddslashes($foreign_field) . ')';
} // end if... else....
} else if (isset($existrel_innodb[$master_field])) {
if (PMA_MYSQL_INT_VERSION >= 40013) {
$upd_query = 'ALTER TABLE ' . $table
. ' DROP FOREIGN KEY '
. $existrel_innodb[$master_field]['constraint'];
}
} // end if... else....
if (isset($upd_query)) {
$upd_rs = PMA_mysql_query($upd_query);
unset($upd_query);
}
} // end while
} // end if
// U p d a t e s f o r d i s p l a y f i e l d
if ($cfgRelation['displaywork']
&& isset($submit_show) && $submit_show == 'true') {
@@ -103,9 +165,13 @@ if ($cfgRelation['commwork']
} // end while (transferred data)
} // end if (commwork)
// Now that we might have changed we have to see again
if ($cfgRelation['relwork']) {
// If we did an update, refresh our data
if ($cfgRelation['relwork']
&& isset($submit_rel) && $submit_rel == 'true') {
$existrel = PMA_getForeigners($db, $table, '', 'internal');
if ($tbl_type=='INNODB') {
$existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
}
}
if ($cfgRelation['displaywork']) {
$disp = PMA_getDisplayField($db, $table);
@@ -121,9 +187,22 @@ if ($cfgRelation['commwork']) {
if ($cfgRelation['relwork']) {
// To choose relations we first need all tables names in current db
$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($db);
// and if PMA version permits and the main table is innodb,
// we use SHOW TABLE STATUS because we need to find other InnoDB tables
if (PMA_MYSQL_INT_VERSION >= 32303 && $tbl_type=='INNODB') {
$tab_query = 'SHOW TABLE STATUS FROM ' . PMA_backquote($db);
// [0] of the row is the name
// [1] is the type
} else {
$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($db);
}
// [0] of the row is the name
$tab_rs = PMA_mysql_query($tab_query) or PMA_mysqlDie('', $tab_query, '', $err_url_0);
$selectboxall['nix'] = '--';
$selectboxall_innodb['nix'] = '--';
while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
$fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
@@ -138,6 +217,10 @@ if ($cfgRelation['relwork']) {
$selectboxall[$field_full] = $field_v;
// there could be more than one segment of the primary
// so do not break
if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
$selectboxall_innodb[$field_full] = $field_v;
}
} else if (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0 && $seen_a_primary==FALSE) {
// if we can't find a primary key we take any unique one
@@ -146,6 +229,9 @@ if ($cfgRelation['relwork']) {
$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
$selectboxall[$field_full] = $field_v;
if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
$selectboxall_innodb[$field_full] = $field_v;
}
} // end if
} // end while over keys
} // end if (mysql_num_rows)
@@ -161,15 +247,17 @@ if ($cfgRelation['relwork']) {
$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
$selectboxall[$field_full] = $field_v;
if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
$selectboxall_innodb[$field_full] = $field_v;
}
} // end while
} // end if (mysql_num_rows)
}
} // end while over tables
// Create array of relations (Mike Beck)
$rel_dest = PMA_getForeigners($db, $table, '', 'internal');
} // end if
// Now find out the columns of our $table
$col_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table);
$col_rs = PMA_mysql_query($col_query) or PMA_mysqlDie('', $col_query, '', $err_url_0);
@@ -187,10 +275,27 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
<table>
<tr>
<th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th>
<th colspan="3" align="center"><b><?php echo $strLinksTo; ?></b></th>
</tr>
<tr>
<th></th><th><b><?php echo $strInternalRelations;
if ($tbl_type=='INNODB') {
echo '&nbsp;(*)';
}
?></b></th>
<?php
if ($tbl_type=='INNODB') {
echo '<th>InnoDB';
if (PMA_MYSQL_INT_VERSION < 40013) {
echo '&nbsp;(**)';
}
echo '</th>';
}
?>
</tr>
<?php
for ($i = 0; $i < $saved_row_cnt; $i++) {
$myfield = $save_row[$i]['Field'];
echo "\n";
?>
<tr>
@@ -199,8 +304,9 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
<select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
<?php
echo "\n";
// PMA internal relations
reset($selectboxall);
$myfield = $save_row[$i]['Field'];
if (isset($existrel[$myfield])) {
$foreign_field = $existrel[$myfield]['foreign_db'] . '.'
. $existrel[$myfield]['foreign_table'] . '.'
@@ -231,6 +337,35 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
?>
</select>
</td>
<?php
if ($tbl_type=='INNODB') {
?>
<td>
<select name="destination_innodb[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
<?php
reset($selectboxall_innodb);
if (isset($existrel_innodb[$myfield])) {
$foreign_field = $existrel_innodb[$myfield]['foreign_db'] . '.'
. $existrel_innodb[$myfield]['foreign_table'] . '.'
. $existrel_innodb[$myfield]['foreign_field'];
} else {
$foreign_field = FALSE;
}
while (list($key, $value) = each($selectboxall_innodb)) {
echo ' '
. '<option value="' . htmlspecialchars($key) . '"';
if ($foreign_field && $key == $foreign_field) {
echo ' selected="selected"';
}
echo '>' . $value . '</option>'. "\n";
} // end while
?>
</select>
</td>
<?php
}
?>
</tr>
<?php
} // end for
@@ -243,6 +378,14 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
</td>
</tr>
</table>
<?php
if ($tbl_type=='INNODB') {
echo $strInternalNotNecessary . '<br />';
if (PMA_MYSQL_INT_VERSION < 40013) {
echo '** ' . sprintf($strUpgradeMySQL, '4.0.13') . '<br />';
}
}
?>
</form>
<?php
@@ -256,7 +399,7 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
<?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
<input type="hidden" name="submit_show" value="true" />
<p><?php echo $strChangeDisplay; ?></p>
<p><?php echo $strChangeDisplay . ': '; ?>
<select name="display_field" onchange="this.form.submit();">
<option value="">---</option>
<?php
@@ -280,6 +423,7 @@ if ($col_rs && mysql_num_rows($col_rs) > 0) {
<input type="submit" value="<?php echo $strGo; ?>" />
</noscript>
</form>
</p>
<?php
} // end if (displayworks)