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Added NATURAL JOIN support #640

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Added NATURAL JOIN support #640

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6 changes: 3 additions & 3 deletions MysqliDb.php
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Original file line number Diff line number Diff line change
Expand Up @@ -942,9 +942,9 @@ public function orHaving($havingProp, $havingValue = null, $operator = null)
* @throws Exception
* @return MysqliDb
*/
public function join($joinTable, $joinCondition, $joinType = '')
public function join($joinTable, $joinCondition = NULL, $joinType = 'NATURAL')
{
$allowedTypes = array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER');
$allowedTypes = array('NATURAL', 'LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER');
$joinType = strtoupper(trim($joinType));

if ($joinType && !in_array($joinType, $allowedTypes)) {
Expand Down Expand Up @@ -2298,7 +2298,7 @@ protected function _buildJoin () {
else
$joinStr = $joinTable;

$this->_query .= " " . $joinType. " JOIN " . $joinStr ." on " . $joinCondition;
$this->_query .= " " . $joinType. " JOIN " . $joinStr . ($joinCondition ? " on " . $joinCondition : "");

// Add join and query
if (!empty($this->_joinAnd) && isset($this->_joinAnd[$joinStr])) {
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8 changes: 8 additions & 0 deletions readme.md
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Expand Up @@ -600,6 +600,14 @@ print_r ($products);
// Gives: SELECT u.login, p.productName FROM products p LEFT JOIN users u ON (p.tenantID=u.tenantID OR u.tenantID = 5)
```

### NATURAL JOIN method
```php
$db->join("users");
$products = $db->get ("products");
print_r ($products);
// Gives: SELECT * FROM products NATURAL JOIN users
```

### Properties sharing
Its is also possible to copy properties

Expand Down