yajra / laravel-datatables

                $keyword = $this->getSearchKeyword($index, true);

                $builder = $this->getQueryBuilder();

                if ($columnDef['method'] instanceof Closure) {

                    $whereQuery = $builder->newQuery();

                    call_user_func_array($columnDef['method'], [$whereQuery, $keyword]);

                    $builder->addNestedWhereQuery($whereQuery);

                } else {

                    $this->compileColumnQuery(

                        $builder,

                        $columnDef['method'],

                        $columnDef['parameters'],

                        $column,

                        $keyword

                    );

                }

            } else {

                if (count(explode('.', $column)) > 1) {

                    $eagerLoads     = $this->getEagerLoads();

                            continue;

                        }

                        if ($columnDef['method'] instanceof Closure) {

                            $whereQuery = $queryBuilder->newQuery();

                            call_user_func_array($columnDef['method'], [$whereQuery, $globalKeyword]);

                            $queryBuilder->addNestedWhereQuery($whereQuery, 'or');

                        } else {

                            $this->compileColumnQuery(

                                $queryBuilder,

                                Helper::getOrMethod($columnDef['method']),

                                $columnDef['parameters'],

                                $columnName,

                                $globalKeyword

                            );

                        }

                    } else {

                        if (count(explode('.', $columnName)) > 1) {

                            $eagerLoads     = $this->getEagerLoads();