PMCORE-1882 Suggest Field doesn't show records when we use an alias in a Query

composer.json

@@ -60,7 +60,8 @@
         "league/oauth2-google": "^3.0",
         "tecnickcom/tcpdf": "6.3.*",
         "fzaninotto/faker": "^1.7",
-        "predis/predis": "1.1.1"
+        "predis/predis": "1.1.1",
+        "phpmyadmin/sql-parser": "^5.3"
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^6.3",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "da3512db89554c0bf1626fe310fd8254",
+    "content-hash": "c2797ee5f1a7edd412479d5495731149",
     "packages": [
         {
             "name": "bshaffer/oauth2-server-php",
@@ -2663,17 +2663,83 @@
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
             "time": "2018-11-15T22:32:31+00:00"
         },
+        {
+            "name": "phpmyadmin/sql-parser",
+            "version": "5.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpmyadmin/sql-parser.git",
+                "reference": "11457e9bbedc182b48c04db3a2621d17b58b0808"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpmyadmin/sql-parser/zipball/11457e9bbedc182b48c04db3a2621d17b58b0808",
+                "reference": "11457e9bbedc182b48c04db3a2621d17b58b0808",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1",
+                "symfony/polyfill-mbstring": "^1.3"
+            },
+            "conflict": {
+                "phpmyadmin/motranslator": "<3.0"
+            },
+            "require-dev": {
+                "phpmyadmin/coding-standard": "^1.0",
+                "phpmyadmin/motranslator": "^4.0 || ^5.0",
+                "phpstan/extension-installer": "^1.0",
+                "phpstan/phpstan": "^0.12.3",
+                "phpstan/phpstan-phpunit": "^0.12.1",
+                "phpunit/php-code-coverage": "*",
+                "phpunit/phpunit": "^7.4 || ^8 || ^9"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance",
+                "phpmyadmin/motranslator": "Translate messages to your favorite locale"
+            },
+            "bin": [
+                "bin/highlight-query",
+                "bin/lint-query",
+                "bin/tokenize-query"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PhpMyAdmin\\SqlParser\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "The phpMyAdmin Team",
+                    "email": "developers@phpmyadmin.net",
+                    "homepage": "https://www.phpmyadmin.net/team/"
+                }
+            ],
+            "description": "A validating SQL lexer and parser with a focus on MySQL dialect.",
+            "homepage": "https://github.com/phpmyadmin/sql-parser",
+            "keywords": [
+                "analysis",
+                "lexer",
+                "parser",
+                "sql"
+            ],
+            "time": "2020-03-21T00:25:34+00:00"
+        },
         {
             "name": "predis/predis",
             "version": "v1.1.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/nrk/predis.git",
+                "url": "https://github.com/predis/predis.git",
                 "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nrk/predis/zipball/f0210e38881631afeafb56ab43405a92cafd9fd1",
+                "url": "https://api.github.com/repos/predis/predis/zipball/f0210e38881631afeafb56ab43405a92cafd9fd1",
                 "reference": "f0210e38881631afeafb56ab43405a92cafd9fd1",
                 "shasum": ""
             },

workflow/engine/classes/PmDynaform.php

@@ -1,5 +1,6 @@
 <?php
 
+use PhpMyAdmin\SqlParser\Parser;
 use ProcessMaker\Core\System;
 use ProcessMaker\BusinessModel\DynaForm\SuggestTrait;
 use ProcessMaker\BusinessModel\Cases;
@@ -1044,6 +1045,16 @@ class PmDynaform
                         $dt[$key]["alias"] = "";
                     }
                     if ($key == 0) {
+                        //compatibility with table name alias when uses the sentence 'AS'
+                        if (strtoupper($dt[$key]["alias"]) === 'AS') {
+                            $parser = new Parser($sql);
+                            if (isset($parser->statements[$key]) && isset($parser->statements[$key]->from[$key])) {
+                                $obj1 = $parser->statements[$key]->from[$key];
+                                if (!empty($obj1->alias)) {
+                                    $dt[$key]["alias"] = $dt[$key]["alias"] . ' ' . $obj1->alias;
+                                }
+                            }
+                        }
                         $from .= $dt[$key]["table"]
                                 . ($dt[$key]["table"] == $dt[$key]["alias"] ? "" : " " . $dt[$key]["alias"]);
                     } else {