Edit column metadata of Delta Table Spark StructTypes suppor

Question

Edit column metadata of Delta Table Spark StructTypes support carrying <https spark apache org docs 3 3 0 api python reference pyspark sql api pyspark sql types StructField html highlight=metadata|metadata per StructField> a k a column When writing a DataFrame with this kind of metadata set to Delta Lake table the delta log maintains this information but only when set initially I was wondering if there is a way to modify this metadata later on Example ```df = spark range 10 toDF id withColumn some string F col id cast string withMetadata some string derived True source id df write format delta save tmp path ``` Delta log ``` commitInfo timestamp 1693832260632 operation WRITE operationParameters mode ErrorIfExists partitionBy isolationLevel Serializable isBlindAppend true operationMetrics numFiles 1 numOutputRows 10 numOutputBytes 840 engineInfo Apache Spark 3 3 1 5 2 92314920 Delta Lake 2 2 0 6 txnId 028ec17c 1bd1 471c 8cce b0e80b23d9b3 protocol minReaderVersion 1 minWriterVersion 2 metaData id eacf7444 66e2 4997 a068 8ee796f14efd format provider parquet options schemaString type struct fields name id type long nullable true metadata name some string type string nullable true metadata derived true source id partitionColumns configuration createdTime 1693832259833 add path part 00000 23a6105e abe8 4048 9359 257395360e36 c000 snappy parquet partitionValues size 840 modificationTime 1693832260476 dataChange true stats numRecords 10 minValues id 0 some string 0 maxValues id 9 some string 9 nullCount id 0 some string 0 tags ```