update

leetcode-cn/originData/swap-salary.json

@@ -12,12 +12,12 @@
             "translatedContent": "<div class=\"original__bRMd\">\n<div>\n<p><code>Salary</code> 表：</p>\n\n<pre>\n+-------------+----------+\n| Column Name | Type     |\n+-------------+----------+\n| id          | int      |\n| name        | varchar  |\n| sex         | ENUM     |\n| salary      | int      |\n+-------------+----------+\nid 是这个表的主键（具有唯一值的列）。\nsex 这一列的值是 ENUM 类型，只能从 ('m', 'f') 中取。\n本表包含公司雇员的信息。\n</pre>\n\n<p>&nbsp;</p>\n\n<p>请你编写一个解决方案来交换所有的 <code>'f'</code> 和 <code>'m'</code> （即，将所有 <code>'f'</code> 变为 <code>'m'</code> ，反之亦然），仅使用 <strong>单个 update 语句</strong> ，且不产生中间临时表。</p>\n\n<p>注意，你必须仅使用一条 update 语句，且 <strong>不能</strong> 使用 select 语句。</p>\n\n<p>结果如下例所示。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入：</strong>\nSalary 表：\n+----+------+-----+--------+\n| id | name | sex | salary |\n+----+------+-----+--------+\n| 1  | A    | m   | 2500   |\n| 2  | B    | f   | 1500   |\n| 3  | C    | m   | 5500   |\n| 4  | D    | f   | 500    |\n+----+------+-----+--------+\n<strong>输出：</strong>\n+----+------+-----+--------+\n| id | name | sex | salary |\n+----+------+-----+--------+\n| 1  | A    | f   | 2500   |\n| 2  | B    | m   | 1500   |\n| 3  | C    | f   | 5500   |\n| 4  | D    | m   | 500    |\n+----+------+-----+--------+\n<strong>解释：</strong>\n(1, A) 和 (3, C) 从 'm' 变为 'f' 。\n(2, B) 和 (4, D) 从 'f' 变为 'm' 。</pre>\n</div>\n</div>\n",
             "isPaidOnly": false,
             "difficulty": "Easy",
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             "isLiked": null,
             "similarQuestions": "[]",
             "contributors": [],
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@@ -40,6 +40,12 @@
                     "code": "/* Write your T-SQL query statement below */",
                     "__typename": "CodeSnippetNode"
                 },
+                {
+                    "lang": "PostgreSQL",
+                    "langSlug": "postgresql",
+                    "code": "-- Write your PostgreSQL query statement below",
+                    "__typename": "CodeSnippetNode"
+                },
                 {
                     "lang": "Oracle",
                     "langSlug": "oraclesql",
@@ -51,15 +57,9 @@
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                     "code": "import pandas as pd\n\ndef swap_salary(salary: pd.DataFrame) -> pd.DataFrame:\n    ",
                     "__typename": "CodeSnippetNode"
-                },
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-                    "code": "-- Write your PostgreSQL query statement below",
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                 "id": "93",