PNG  IHDR pHYs   OiCCPPhotoshop ICC profilexڝSgTS=BKKoR RB&*! J!QEEȠQ, !{kּ> H3Q5 B.@ $pd!s#~<<+"x M0B\t8K@zB@F&S`cbP-`'{[! eDh;VEX0fK9-0IWfH  0Q){`##xFW<+*x<$9E[-qWW.(I+6aa@.y24x6_-"bbϫp@t~,/;m%h^ uf@Wp~<5j>{-]cK'Xto(hw?G%fIq^D$.Tʳ?D*A, `6B$BB dr`)B(Ͱ*`/@4Qhp.U=pa( Aa!ڈbX#!H$ ɈQ"K5H1RT UH=r9\F;2G1Q= C7F dt1r=6Ыhڏ>C03l0.B8, c˱" VcϱwE 6wB aAHXLXNH $4 7 Q'"K&b21XH,#/{C7$C2'ITFnR#,4H#dk9, +ȅ3![ b@qS(RjJ4e2AURݨT5ZBRQ4u9̓IKhhitݕNWGw Ljg(gwLӋT071oUX**| J&*/Tު UUT^S}FU3S ԖUPSSg;goT?~YYLOCQ_ cx,!k u5&|v*=9C3J3WRf?qtN (~))4L1e\kXHQG6EYAJ'\'GgSSݧ M=:.kDwn^Loy}/TmG X $ <5qo</QC]@Caaᄑ.ȽJtq]zۯ6iܟ4)Y3sCQ? 0k߬~OCOg#/c/Wװwa>>r><72Y_7ȷOo_C#dz%gA[z|!?:eAAA!h쐭!ΑiP~aa~ 'W?pX15wCsDDDޛg1O9-J5*>.j<74?.fYXXIlK9.*6nl {/]py.,:@LN8A*%w% yg"/6шC\*NH*Mz쑼5y$3,幄'L Lݛ:v m2=:1qB!Mggfvˬen/kY- BTZ(*geWf͉9+̳ې7ᒶKW-X潬j9(xoʿܔĹdff-[n ڴ VE/(ۻCɾUUMfeI?m]Nmq#׹=TR+Gw- 6 U#pDy  :v{vg/jBFS[b[O>zG499?rCd&ˮ/~јѡ򗓿m|x31^VwwO| (hSЧc3- cHRMz%u0`:o_F@8N ' p @8N@8}' p '#@8N@8N pQ9p!i~}|6-ӪG` VP.@*j>[ K^<֐Z]@8N'KQ<Q(`s" 'hgpKB`R@Dqj '  'P$a ( `D$Na L?u80e J,K˷NI'0eݷ(NI'؀ 2ipIIKp`:O'`ʤxB8Ѥx Ѥx $ $P6 :vRNb 'p,>NB 'P]-->P T+*^h& p '‰a ‰ (ĵt#u33;Nt̵'ޯ; [3W ~]0KH1q@8]O2]3*̧7# *p>us p _6]/}-4|t'|Smx= DoʾM×M_8!)6lq':l7!|4} '\ne t!=hnLn (~Dn\+‰_4k)0e@OhZ`F `.m1} 'vp{F`ON7Srx 'D˸nV`><;yMx!IS钦OM)Ե٥x 'DSD6bS8!" ODz#R >S8!7ّxEh0m$MIPHi$IvS8IN$I p$O8I,sk&I)$IN$Hi$I^Ah.p$MIN$IR8I·N "IF9Ah0m$MIN$IR8IN$I 3jIU;kO$ɳN$+ q.x* tEXtComment

Viewing File: /home/u460558712/domains/aurorasfort.com/public_html/system/Database/Postgre/Forge.php

<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Database\Postgre;

use CodeIgniter\Database\Forge as BaseForge;

/**
 * Forge for Postgre
 */
class Forge extends BaseForge
{
    /**
     * CHECK DATABASE EXIST statement
     *
     * @var string
     */
    protected $checkDatabaseExistStr = 'SELECT 1 FROM pg_database WHERE datname = ?';

    /**
     * DROP CONSTRAINT statement
     *
     * @var string
     */
    protected $dropConstraintStr = 'ALTER TABLE %s DROP CONSTRAINT %s';

    /**
     * DROP INDEX statement
     *
     * @var string
     */
    protected $dropIndexStr = 'DROP INDEX %s';

    /**
     * UNSIGNED support
     *
     * @var array
     */
    protected $_unsigned = [
        'INT2'     => 'INTEGER',
        'SMALLINT' => 'INTEGER',
        'INT'      => 'BIGINT',
        'INT4'     => 'BIGINT',
        'INTEGER'  => 'BIGINT',
        'INT8'     => 'NUMERIC',
        'BIGINT'   => 'NUMERIC',
        'REAL'     => 'DOUBLE PRECISION',
        'FLOAT'    => 'DOUBLE PRECISION',
    ];

    /**
     * NULL value representation in CREATE/ALTER TABLE statements
     *
     * @var string
     *
     * @internal
     */
    protected $null = 'NULL';

    /**
     * CREATE TABLE attributes
     *
     * @param array $attributes Associative array of table attributes
     */
    protected function _createTableAttributes(array $attributes): string
    {
        return '';
    }

    /**
     * @param array|string $field
     *
     * @return array|bool|string
     */
    protected function _alterTable(string $alterType, string $table, $field)
    {
        if (in_array($alterType, ['DROP', 'ADD'], true)) {
            return parent::_alterTable($alterType, $table, $field);
        }

        $sql  = 'ALTER TABLE ' . $this->db->escapeIdentifiers($table);
        $sqls = [];

        foreach ($field as $data) {
            if ($data['_literal'] !== false) {
                return false;
            }

            if (version_compare($this->db->getVersion(), '8', '>=') && isset($data['type'])) {
                $sqls[] = $sql . ' ALTER COLUMN ' . $this->db->escapeIdentifiers($data['name'])
                    . " TYPE {$data['type']}{$data['length']}";
            }

            if (! empty($data['default'])) {
                $sqls[] = $sql . ' ALTER COLUMN ' . $this->db->escapeIdentifiers($data['name'])
                    . " SET DEFAULT {$data['default']}";
            }

            if (isset($data['null'])) {
                $sqls[] = $sql . ' ALTER COLUMN ' . $this->db->escapeIdentifiers($data['name'])
                    . ($data['null'] === true ? ' DROP' : ' SET') . ' NOT NULL';
            }

            if (! empty($data['new_name'])) {
                $sqls[] = $sql . ' RENAME COLUMN ' . $this->db->escapeIdentifiers($data['name'])
                    . ' TO ' . $this->db->escapeIdentifiers($data['new_name']);
            }

            if (! empty($data['comment'])) {
                $sqls[] = 'COMMENT ON COLUMN' . $this->db->escapeIdentifiers($table)
                    . '.' . $this->db->escapeIdentifiers($data['name'])
                    . " IS {$data['comment']}";
            }
        }

        return $sqls;
    }

    /**
     * Process column
     */
    protected function _processColumn(array $field): string
    {
        return $this->db->escapeIdentifiers($field['name'])
            . ' ' . $field['type'] . $field['length']
            . $field['default']
            . $field['null']
            . $field['auto_increment']
            . $field['unique'];
    }

    /**
     * Performs a data type mapping between different databases.
     */
    protected function _attributeType(array &$attributes)
    {
        // Reset field lengths for data types that don't support it
        if (isset($attributes['CONSTRAINT']) && stripos($attributes['TYPE'], 'int') !== false) {
            $attributes['CONSTRAINT'] = null;
        }

        switch (strtoupper($attributes['TYPE'])) {
            case 'TINYINT':
                $attributes['TYPE']     = 'SMALLINT';
                $attributes['UNSIGNED'] = false;
                break;

            case 'MEDIUMINT':
                $attributes['TYPE']     = 'INTEGER';
                $attributes['UNSIGNED'] = false;
                break;

            case 'DATETIME':
                $attributes['TYPE'] = 'TIMESTAMP';
                break;

            default:
                break;
        }
    }

    /**
     * Field attribute AUTO_INCREMENT
     */
    protected function _attributeAutoIncrement(array &$attributes, array &$field)
    {
        if (! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === true) {
            $field['type'] = $field['type'] === 'NUMERIC' || $field['type'] === 'BIGINT' ? 'BIGSERIAL' : 'SERIAL';
        }
    }

    /**
     * Generates a platform-specific DROP TABLE string
     */
    protected function _dropTable(string $table, bool $ifExists, bool $cascade): string
    {
        $sql = parent::_dropTable($table, $ifExists, $cascade);

        if ($cascade === true) {
            $sql .= ' CASCADE';
        }

        return $sql;
    }
}
Back to Directory=ceiIENDB`