[CH] JSON input format can not parse while key's case not match #6262
Description
Backend
CH (ClickHouse)
Bug description
when define a table like (a string, b string) and use json format, when the input is {"a":"A1", "B":"B1"}, then the field b can not be parsed, as the key not matched.
Spark version
Spark-3.3.x
Spark configurations
No response
System information
No response
Relevant logs
No response