extend/alipay/pay/lotusphp_runtime/DB/Adapter/SqlAdapter/DbSqlAdapterMysql.php

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<?php
class LtDbSqlAdapterMysql implements LtDbSqlAdapter
{
	public function setCharset($charset)
	{
		return "SET NAMES " . str_replace('-', '', $charset);
	}
	public function setSchema($schema)
	{
		return "USE $schema";
	}

	public function showSchemas($database)
	{
		return "SHOW DATABASES";
	}
	public function showTables($schema)
	{
		return "SHOW TABLES";
	}
	public function showFields($table)
	{
		return "DESCRIBE $table";
	}

	public function beginTransaction()
	{
		return "START TRANSACTION";
	}
	public function commit()
	{
		return "COMMIT";
	}
	public function rollBack()
	{
		return "ROLLBACK";
	}

	public function limit($limit, $offset)
	{
		return " LIMIT $limit OFFSET $offset";
	}
	public function getSchemas($queryResult)
	{

	}
	public function getTables($queryResult)
	{

	}
	public function getFields($queryResult)
	{
		foreach ($queryResult as $key => $value)
		{
			$fields[$value['Field']]['name'] = $value['Field'];
			$fields[$value['Field']]['type'] = $value['Type'];
			/*
			 * not null is NO or empty, null is YES
			 */
			$fields[$value['Field']]['notnull'] = (bool) ($value['Null'] != 'YES');