54 lines
943 B
PHP
54 lines
943 B
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* SQL data types definition
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Generic class holding type definitions.
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*/
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class PMA_Types
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{
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/**
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* Returns list of unary operators.
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*
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* @return array
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*/
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public function getUnaryOperators() {
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return array(
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'IS NULL',
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'IS NOT NULL',
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"= ''",
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"!= ''",
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);
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}
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/**
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* Check whether operator is unary.
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*
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* @param string $op operator name
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*
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* @return boolean
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*/
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public function isUnaryOperator($op) {
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return in_array($op, $this->getUnaryOperators());
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}
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/**
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* Returns list of operators checking for NULL.
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*
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* @return array
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*/
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public function getNullOperators() {
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return array(
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'IS NULL',
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'IS NOT NULL',
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);
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}
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}
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