[Bug] [connector-elasticsearch] Cannot replace capitalized dynamic index names

[zhdech]

Search before asking

• I had searched in the issues and found no similar issues.

What happened

"sink": [
{
"plugin_name": "Elasticsearch",
"plugin_input": [
"tran_12bb61"
],
"index": "test_es_${OP_DAY}",
"partitionKey": "sys_day",
"isCache": "false",
"esModel": "",
"isCount": "false",
"hosts": [
"192.168.1.1:9200"
],
"schema_save_mode": "IGNORE",
"max_batch_size": 200
}
Cannot replace capitalized dynamic index names

SeaTunnel Version

2.3.9

SeaTunnel Config

"sink": [
    {
      "plugin_name": "Elasticsearch",
      "plugin_input": [
        "tran_12bb61"
      ],
      "index": "test_es_${OP_DAY}",
      "partitionKey": "sys_day",
      "isCache": "false",
      "esModel": "",
      "isCount": "false",
      "hosts": [
        "192.168.1.1:9200"
      ],
      "schema_save_mode": "IGNORE",
      "max_batch_size": 200
    }

Running Command

Cannot replace capitalized dynamic index names

Error Exception

The log did not report any errors, it's just that the ES index name is incorrect
test_es_${OP_DAY}

Zeta or Flink or Spark Version

No response

Java or Scala Version

java1.8

Screenshots

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[hailin0]

What is ${OP_DAY}?