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support for changed indices

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This commit is contained in:
Ralf Becker 2004-02-20 15:38:47 +00:00
parent 9cff33854d
commit 6c06141cdc
1 changed files with 15 additions and 3 deletions
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18
etemplate/inc/class.db_tools.inc.php
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@ -839,7 +839,7 @@
$update .= $this->update_schema($app,$current,$tables);
$update .= "\n
$update .= "
\$GLOBALS['setup_info']['$app']['currentver'] = '$version';
return \$GLOBALS['setup_info']['$app']['currentver'];
}
@ -931,15 +931,27 @@
{
$old_norm = $this->normalize($old[$name]);
$new_norm = $this->normalize($table_def);
$old_norm_fd = $old_norm['fd']; unset($old_norm['fd']);
$new_norm_fd = $new_norm['fd']; unset($new_norm['fd']);
// check if the indices are changed and refresh the table if so
$do_refresh = serialize($old_norm) != serialize($new_norm);
// we comment out the Add or AlterColumn code as it is not needed, but might be useful for more complex updates
foreach($table_def['fd'] as $col => $col_def)
{
if (($add = !isset($old[$name]['fd'][$col])) || // column $col added
serialize($old_norm['fd'][$col]) != serialize($new_norm['fd'][$col])) // column definition altered
{
$update .= "\t\t$"."GLOBALS['phpgw_setup']->oProc->".($add ? 'Add' : 'Alter')."Column('$name','$col',";
$update .= $this->write_array($col_def,2) . ");\n";
$update .= "\t\t".($do_refresh ? "/* done by RefreshTable() anyway\n\t\t". : '').
"\$GLOBALS['phpgw_setup']->oProc->".($add ? 'Add' : 'Alter')."Column('$name','$col',";
$update .= $this->write_array($col_def,2) . ');' . ($do_refresh ? '*/' : '') . "\n";
}
}
if ($do_refresh)
{
$update .= "\t\t\$GLOBALS['phpgw_setup']->oProc->RefreshTable('$name',";
$update .= $this->write_array($table_def,2).");\n";
}
}
}
if ($this->debug)