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    <h3>Editing: PostgresProcessor.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Database\Query\Processors;

use Illuminate\Database\Query\Builder;

class PostgresProcessor extends Processor
{
    /**
     * Process an &quot;insert get ID&quot; query.
     *
     * @param  \Illuminate\Database\Query\Builder  $query
     * @param  string  $sql
     * @param  array  $values
     * @param  string|null  $sequence
     * @return int
     */
    public function processInsertGetId(Builder $query, $sql, $values, $sequence = null)
    {
        $connection = $query-&gt;getConnection();

        $connection-&gt;recordsHaveBeenModified();

        $result = $connection-&gt;selectFromWriteConnection($sql, $values)[0];

        $sequence = $sequence ?: 'id';

        $id = is_object($result) ? $result-&gt;{$sequence} : $result[$sequence];

        return is_numeric($id) ? (int) $id : $id;
    }

    /**
     * Process the results of a column listing query.
     *
     * @param  array  $results
     * @return array
     */
    public function processColumnListing($results)
    {
        return array_map(function ($result) {
            return ((object) $result)-&gt;column_name;
        }, $results);
    }
}
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