UNSUPPORTED_SPARK_OPTIONS
InternalH2OBackend
UTF8
SupportedTypes
UploadPlan
WriteConverterCtxUtils
useAutoClusterStart
ExternalBackendConf
useFlatFile
InternalBackendConf
useManualClusterStart
ExternalBackendConf
userName
SharedBackendConf
utfString
ReadConverterCtx
util
water
utils
h2o