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join_temporary_results changes to accept large amount of records #300

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join_temporary_results changes to accept large amount of records #300

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28 changes: 18 additions & 10 deletions core/MY_Model.php
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Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,7 @@ class MY_Model extends CI_Model
* If value is set as an array, there won't be any changes done to it (ie: no field of the table will be updated or inserted).
*/
public $fillable = null;

/**
* @var null|array
* Sets protected fields.
Expand Down Expand Up @@ -193,7 +193,7 @@ public function __construct()
$this->before_update[]='add_updater';
*/
}

/*
* public function _get_rules($action=NULL)
* This function returns the rules. If action is given and rules are
Expand All @@ -208,7 +208,7 @@ public function _get_rules($action=NULL) {
return $this->rules;
}



public function _prep_before_write($data)
{
Expand Down Expand Up @@ -1199,7 +1199,15 @@ protected function join_temporary_results($data)
}
}

$sub_results = $sub_results->where($foreign_key, $local_key_values)->get_all();
$this->_database->group_start();
$local_key_values_chunk = array_chunk($local_key_values,500);
foreach($local_key_values_chunk as $value_lkv)
{
$this->_database->or_where_in($foreign_key, $value_lkv);
}
$this->_database->group_end();

$sub_results = $sub_results->get_all();
}
else
{
Expand Down Expand Up @@ -1925,30 +1933,30 @@ private function _fetch_table()
sprintf('While trying to figure out the table name, couldn\'t find an existing table named: <strong>"%s"</strong>.<br />You can set the table name in your model by defining the protected variable <strong>$table</strong>.',$this->table),
500,
sprintf('Error trying to figure out table name for model "%s"',get_class($this))
);
);
}
}
$this->_set_table_fillable_protected();
return TRUE;
}

private function _get_table_name($model_name)
{
$this->load->helper('inflector');
$table_name = plural(preg_replace('/(_m|_model|_mdl|model)?$/', '', strtolower($model_name)));
return $table_name;
}

private function _set_table_fillable_protected()
{
if (is_null($this->fillable)) {

$table_fields = $this->_database->list_fields($this->table);
foreach ($table_fields as $field) {
if (is_array($this->protected) && !in_array($field, $this->protected)) {
$this->fillable[] = $field;
}

elseif(is_null($this->protected) && ($field !== $this->primary_key)) {
$this->fillable[] = $field;
}
Expand Down Expand Up @@ -2066,7 +2074,7 @@ private function _parse_model_dir($foreign_model)
return $data;
}


/*
public function add_creator($data)
{
Expand Down