<?php

namespace Illuminate\Database\Schema;

class MySqlBuilder extends Builder
{
    /**
     * Determine if the given table exists.
     *
     * @param  string  $table
     * @return bool
     */
    public function hasTable($table)
    {
        $sql = $this->grammar->compileTableExists();

        $database = $this->connection->getDatabaseName();

        $table = $this->connection->getTablePrefix().$table;

        return count($this->connection->select($sql, [$database, $table])) > 0;
    }

    /**
     * Get the column listing for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getColumnListing($table)
    {
        $sql = $this->grammar->compileColumnListing();

        $database = $this->connection->getDatabaseName();

        $table = $this->connection->getTablePrefix().$table;

        $results = $this->connection->select($sql, [$database, $table]);

        return $this->connection->getPostProcessor()->processColumnListing($results);
    }
}

<?php

namespace Illuminate\Database\Schema;

class MySqlBuilder extends Builder
{
    /**
     * Determine if the given table exists.
     *
     * @param  string  $table
     * @return bool
     */
    public function hasTable($table)
    {
        $table = $this->connection->getTablePrefix().$table;

        return count($this->connection->select(
            $this->grammar->compileTableExists(), [$this->connection->getDatabaseName(), $table]
        )) > 0;
    }

    /**
     * Get the column listing for a given table.
     *
     * @param  string  $table
     * @return array
     */
    public function getColumnListing($table)
    {
        $table = $this->connection->getTablePrefix().$table;

        $results = $this->connection->select(
            $this->grammar->compileColumnListing(), [$this->connection->getDatabaseName(), $table]
        );

        return $this->connection->getPostProcessor()->processColumnListing($results);
    }
}

Work on MySQL schema builder.
Work on MySQL schema builder.
