本文整理汇总了PHP中MDB2_Driver_Common::getSequenceName方法的典型用法代码示例。如果您正苦于以下问题：PHP MDB2_Driver_Common::getSequenceName方法的具体用法？PHP MDB2_Driver_Common::getSequenceName怎么用？PHP MDB2_Driver_Common::getSequenceName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MDB2_Driver_Common的用法示例。
在下文中一共展示了MDB2_Driver_Common::getSequenceName方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getSequenceName
/**
* adds sequence name formatting to a sequence name
*
* @param string name of the sequence
*
* @return string formatted sequence name
*
* @access public
*/
function getSequenceName($sqn)
{
if (false === $this->options['disable_smart_seqname']) {
if (strpos($sqn, '_') !== false) {
list($table, $field) = explode('_', $sqn, 2);
}
$schema_list = $this->queryOne("SELECT array_to_string(current_schemas(false), ',')");
if (PEAR::isError($schema_list) || empty($schema_list) || count($schema_list) < 2) {
$order_by = ' a.attnum';
$schema_clause = ' AND n.nspname=current_schema()';
} else {
$schemas = explode(',', $schema_list);
$schema_clause = ' AND n.nspname IN (' . $schema_list . ')';
$counter = 1;
$order_by = ' CASE ';
foreach ($schemas as $schema) {
$order_by .= ' WHEN n.nspname=' . $schema . ' THEN ' . $counter++;
}
$order_by .= ' ELSE ' . $counter . ' END, a.attnum';
}
$query = "SELECT substring((SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128)\r\n \t FROM pg_attrdef d\r\n \t WHERE d.adrelid = a.attrelid\r\n \t AND d.adnum = a.attnum\r\n \t AND a.atthasdef\r\n \t ) FROM 'nextval[^'']*''([^'']*)')\r\n FROM pg_attribute a\r\n LEFT JOIN pg_class c ON c.oid = a.attrelid\r\n LEFT JOIN pg_attrdef d ON d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef\r\n LEFT JOIN pg_namespace n ON c.relnamespace = n.oid\r\n WHERE (c.relname = " . $this->quote($sqn, 'text');
if (!empty($field)) {
$query .= " OR (c.relname = " . $this->quote($table, 'text') . " AND a.attname = " . $this->quote($field, 'text') . ")";
}
$query .= " )" . $schema_clause . "\r\n AND NOT a.attisdropped\r\n AND a.attnum > 0\r\n AND pg_get_expr(d.adbin, d.adrelid) LIKE 'nextval%'\r\n ORDER BY " . $order_by;
$seqname = $this->queryOne($query);
if (!PEAR::isError($seqname) && !empty($seqname) && is_string($seqname)) {
return $seqname;
}
}
return parent::getSequenceName($sqn);
}示例2: getSequenceName
/**
* adds sequence name formatting to a sequence name
*
* @param string $sqn name of the sequence
* @return string formatted sequence name
* @access public
*/
function getSequenceName($sqn)
{
return strtoupper(parent::getSequenceName($sqn));
}