DefaultCachedBatchSerializer¶
DefaultCachedBatchSerializer is a SimpleMetricsCachedBatchSerializer.
supportsColumnarInput¶
Signature
supportsColumnarInput(
schema: Seq[Attribute]): Boolean
supportsColumnarInput is part of the CachedBatchSerializer abstraction.
supportsColumnarInput is false.
supportsColumnarOutput¶
Signature
supportsColumnarOutput(
schema: StructType): Boolean
supportsColumnarOutput is part of the CachedBatchSerializer abstraction.
supportsColumnarOutput is true when all the fields of the given schema are of the following types:
BooleanTypeByteTypeDoubleTypeFloatTypeIntegerTypeLongTypeShortType