<?php

namespace ByJG\AnyDataset\Db\Helpers;

class DbPdoFunctions extends DbBaseFunctions
{
    public function __construct()
    {
        $this->deliFieldLeft = '';
        $this->deliFieldRight = '';
        $this->deliTableLeft = '';
        $this->deliTableRight = '';
    }

    public function concat(string $str1, ?string $str2 = null): string
    {
        return "";
    }

    /**
     * Given a SQL returns it with the proper LIMIT or equivalent method included
     * @param string $sql
     * @param int $start
     * @param int $qty
     * @return string
     */
    public function limit(string $sql, int $start, int $qty = 50): string
    {
        return "";
    }

    /**
     * Given a SQL returns it with the proper TOP or equivalent method included
     * @param string $sql
     * @param int $qty
     * @return string
     */
    public function top(string $sql, int $qty): string
    {
        return "";
    }

    /**
     * Return if the database provider have a top or similar function
     * @return bool
     */
    public function hasTop(): bool
    {
        return false;
    }

    /**
     * Return if the database provider have a limit function
     * @return bool
     */
    public function hasLimit(): bool
    {
        return false;
    }

    /**
     * Format date column in sql string given an input format that understands Y M D
     *
     * @param string $format
     * @param string|null $column
     * @return string
     * @example $db->getDbFunctions()->SQLDate("d/m/Y H:i", "dtcriacao")
     */
    public function sqlDate(string $format, ?string $column = null): string
    {
        return "";
    }

    public function hasForUpdate(): bool
    {
        return false;
    }

    protected function parseColumnMetadata($metadata)
    {
        return $metadata;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Nzg4NDI5NzQ1MDgzMDA3IDk3MzU4Mjk1NTA1OTQ5NTUgODUxODc4NTk4NTI2Mjc1Ng==