DELTA_DUPLICATE_COLUMNS_FOUND error condition
Found duplicate column(s): <duplicateCols>.
ADDING_COLUMNS
The duplicate was found while adding columns.
CLUSTER_BY
The duplicate was found in CLUSTER BY.
CONVERT_TO_DELTA
The duplicate was found during conversion to Delta.
DATA
The duplicate was found in the data being saved.
EXISTING_SCHEMA
The duplicate was found in the existing table schema.
METADATA_UPDATE
The duplicate was found in the metadata update.
PARTITION_COLUMNS
The duplicate was found in the partition columns.
PARTITION_SCHEMA
The duplicate was found in the partition schema.
READ_SCHEMA
The duplicate was found in the schema of the data being read.
REPLACING_COLUMNS
The duplicate was found while replacing columns.
SPECIFIED_COLUMNS
The duplicate was found in the specified columns.
TABLE_SCHEMA
The duplicate was found in the table schema.