DeltaFileFormat¶
DeltaFileFormat
is an abstraction of format metadata that specify the file format of a delta table.
Contract¶
FileFormat¶
fileFormat: FileFormat
FileFormat
(Spark SQL) of a delta table
Default: ParquetFileFormat
(Spark SQL)
Used when:
DeltaLog
is requested for a relation (in batch queries) and DataFrameDeltaCommand
is requested for a relationTransactionalWrite
is requested to write data out