[BUG] Value_Set doc too large, Flint Request size exceeded 104857600 bytes

[penghuo]

What is the bug?

• when creating skipping index with value_set column, Flint throw data too large exception.

[], URI [/_bulk?refresh=wait_for&timeout=1m], status line [HTTP/1.1 413 Request Entity Too Large]
{"Message":"Request size exceeded 104857600 bytes"}];
	at org.opensearch.client.RestHighLevelClient.parseResponseException(RestHighLevelClient.java:2208)
	at org.opensearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1924)
	at org.opensearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:1877)
	at org.opensearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:1845)
	at org.opensearch.client.RestHighLevelClient.bulk(RestHighLevelClient.java:364)
	at org.opensearch.flint.core.storage.OpenSearchWriter.flush(OpenSearchWriter.java:61)
	at com.fasterxml.jackson.core.json.WriterBasedJsonGenerator.flush(WriterBasedJsonGenerator.java:967)
	at org.apache.spark.sql.flint.json.FlintJacksonGenerator.flush(FlintJacksonGenerator.scala:258)
	at org.apache.spark.sql.flint.FlintPartitionWriter.commit(FlintPartitionWriter.scala:70)
	at org.apache.spark.sql.execution.datasources.v2.DataWritingSparkTask$.$anonfun$run$1(WriteToDataSourceV2Exec.scala:453)
	at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1550)
	at org.apache.spark.sql.execution.datasources.v2.DataWritingSparkTask$.run(WriteToDataSourceV2Exec.scala:480)
	at org.apache.spark.sql.execution.datasources.v2.V2TableWriteExec.$anonfun$writeWithV2$2(WriteToDataSourceV2Exec.scala:381)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:138)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:548)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1516)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:551)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)
	Suppressed: ParsingException[Failed to parse object: expecting field with name [error] but found [Message]]
		at org.opensearch.common.xcontent.XContentParserUtils.ensureFieldName(XContentParserUtils.java:63)
		at org.opensearch.OpenSearchException.failureFromXContent(OpenSearchException.java:642)
		at org.opensearch.rest.BytesRestResponse.errorFromXContent(BytesRestResponse.java:199)
		at org.opensearch.client.RestHighLevelClient.parseEntity(RestHighLevelClient.java:2228)
		at org.opensearch.client.RestHighLevelClient.parseResponseException(RestHighLevelClient.java:2205)
		... 20 more
Caused by: org.opensearch.client.ResponseException: method [POST], host [], URI [/_bulk?refresh=wait_for&timeout=1m], status line [HTTP/1.1 413 Request Entity Too Large]
{"Message":"Request size exceeded 104857600 bytes"}
	at org.opensearch.client.RestClient.convertResponse(RestClient.java:375)
	at org.opensearch.client.RestClient.performRequest(RestClient.java:345)
	at org.opensearch.client.RestClient.performRequest(RestClient.java:320)
	at org.opensearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:1911)
	... 19 more