Add MySql Trigger to Schema (#4089)

* Add MySql Trigger

* Update MySql.json

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/schemas/json/function.json

@@ -46,7 +46,8 @@
               "sql",
               "sqlTrigger",
               "kusto",
-              "mysql"
+              "mysql",
+              "mysqlTrigger"
             ]
           }
         },
@@ -673,6 +674,17 @@
               "description": "The name of the table into which rows will be upserted."
             }
           }
+        },
+        {
+          "properties": {
+            "type": {
+              "enum": ["mysqlTrigger"]
+            },
+            "tableName": {
+              "type": "string",
+              "description": "The name of the table to be monitored for changes."
+            }
+          }
         }
       ]
     }

src/test/function/MySql.json

@@ -23,6 +23,13 @@
       "direction": "out",
       "name": "products",
       "type": "mysql"
+    },
+    {
+      "connectionStringSetting": "MySqlConnectionString",
+      "direction": "in",
+      "name": "changes",
+      "tableName": "Products",
+      "type": "mysqlTrigger"
     }
   ],
   "disabled": false