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Added "ADD COLUMN" support to the "ALTER TABLE" handling code

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git-svn-id: https://plugins.svn.wordpress.org/postgresql-for-wordpress/trunk@429284 b8457f37-d9ea-0310-8a92-e5e31aec5664
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hawk__
2011-08-27 00:35:29 +00:00
parent 5644761e17
commit 0dbc95e1a1
1 changed files with 21 additions and 0 deletions
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21
pg4wp/driver_pgsql_install.php
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@ -80,6 +80,27 @@ WHERE bc.oid = i.indrelid
$newq .= ";ALTER TABLE $table RENAME COLUMN $col TO $newcol;";
$sql = $newq;
}
$pattern = '/ALTER TABLE\s+(\w+)\s+ADD COLUMN\s+([^\s]+)\s+([^ ]+)( unsigned|)\s+(NOT NULL|)\s*(default (.+)|)/';
if( 1 === preg_match( $pattern, $sql, $matches))
{
$table = $matches[1];
$col = $matches[2];
$type = $matches[3];
if( isset($GLOBALS['pg4wp_ttr'][$type]))
$type = $GLOBALS['pg4wp_ttr'][$type];
$unsigned = $matches[4];
$notnull = $matches[5];
$default = $matches[6];
$defval = $matches[7];
if( isset($GLOBALS['pg4wp_ttr'][$defval]))
$defval = $GLOBALS['pg4wp_ttr'][$defval];
$newq = "ALTER TABLE $table ADD COLUMN $col $type";
if( !empty($default))
$newq .= " DEFAULT $defval";
if( !empty($notnull))
$newq .= " NOT NULL";
$sql = $newq;
}
$pattern = '/ALTER TABLE\s+(\w+)\s+ADD (UNIQUE |)KEY\s+([^\s]+)\s+\(([^\)]+)\)/';
if( 1 === preg_match( $pattern, $sql, $matches))
{