CF_FAILED_TO_INFER_SCHEMA error class
Failed to infer schema for format <fileFormatInput> from existing files in input path <path>.
CANNOT_MERGE
Failed to merge schemas of incompatible data types for certain columns (see errors below). You may use cloudFiles.schemaHints to specify the correct data types, and the data with incompatible data types will be rescued.
OTHER
Please ensure you configured the options properly or explicitly specify the schema.