Merge #420 - Provide new unit test + fix with ALTER EVENT RENAME TO using expression

Pull-request: #420

Signed-off-by: William Desportes <williamdes@wdes.fr>

Author: williamdes

src/Components/AlterOperation.php

@@ -217,7 +217,8 @@ class AlterOperation extends Component
         'RENAME' => 6,
         'TO' => [
             7,
-            'var',
+            'expr',
+            ['parseField' => 'table'],
         ],
         'ENABLE' => 8,
         'DISABLE' => 8,

tests/Parser/AlterStatementTest.php

@@ -65,6 +65,7 @@ public function alterProvider(): array
             ['parser/parseAlterEvent6'],
             ['parser/parseAlterEvent7'],
             ['parser/parseAlterEvent8'],
+            ['parser/parseAlterEvent9'],
             ['parser/parseAlterEventComplete'],
             ['parser/parseAlterEventErr'],
             ['parser/parseAlterEventOnScheduleAt'],

tests/data/parser/parseAlterEvent6.out

@@ -582,7 +582,6 @@
                             "COLUMN": 2,
                             "CONSTRAINT": 2,
                             "DEFAULT": 2,
-                            "TO": 2,
                             "BY": 2,
                             "FOREIGN": 2,
                             "FULLTEXT": 2,
@@ -594,8 +593,15 @@
                             "PRIMARY KEY": 2,
                             "SPATIAL": 2,
                             "TABLESPACE": 2,
-                            "INDEX": 2,
-                            "CHARACTER SET": 3
+                            "INDEX": [
+                                2,
+                                "var"
+                            ],
+                            "CHARACTER SET": 3,
+                            "TO": [
+                                3,
+                                "var"
+                            ]
                         },
                         "USER_OPTIONS": {
                             "ATTRIBUTE": [
@@ -654,7 +660,10 @@
                             "RENAME": 6,
                             "TO": [
                                 7,
-                                "var"
+                                "expr",
+                                {
+                                    "parseField": "table"
+                                }
                             ],
                             "ENABLE": 8,
                             "DISABLE": 8,
@@ -672,7 +681,34 @@
                                 "7": {
                                     "name": "TO",
                                     "equals": false,
-                                    "expr": "my_new_event",
+                                    "expr": {
+                                        "@type": "PhpMyAdmin\\SqlParser\\Components\\Expression",
+                                        "ALLOWED_KEYWORDS": {
+                                            "AND": 1,
+                                            "AS": 1,
+                                            "BETWEEN": 1,
+                                            "CASE": 1,
+                                            "DUAL": 1,
+                                            "DIV": 1,
+                                            "IS": 1,
+                                            "MOD": 1,
+                                            "NOT": 1,
+                                            "NOT NULL": 1,
+                                            "NULL": 1,
+                                            "OR": 1,
+                                            "OVER": 1,
+                                            "REGEXP": 1,
+                                            "RLIKE": 1,
+                                            "XOR": 1
+                                        },
+                                        "database": null,
+                                        "table": "my_new_event",
+                                        "column": null,
+                                        "expr": "my_new_event",
+                                        "alias": null,
+                                        "function": null,
+                                        "subquery": null
+                                    },
                                     "value": "my_new_event"
                                 }
                             }

tests/data/parser/parseAlterEvent9.in

@@ -0,0 +1,2 @@
+ALTER EVENT old_db.old_event RENAME TO new_db.new_event;
+ALTER EVENT `old_db`.`old_event` RENAME TO `new_db`.`new_event`;