CollectionGenerator Generator Expression Contract¶
CollectionGenerator
is the <GenerateExec
physical operator with Whole-Stage Java Code Generation enabled).
[[contract]] [source, scala]
package org.apache.spark.sql.catalyst.expressions
trait CollectionGenerator extends Generator { def collectionType: DataType = dataType def inline: Boolean def position: Boolean }
.CollectionGenerator Contract [cols="1,2",options="header",width="100%"] |=== | Method | Description
| [[collectionType]] collectionType
| The type of the returned collection object.
Used when...
| [[inline]] inline
| Flag whether to inline rows during whole-stage Java code generation.
Used when...
| [[position]] position
| Flag whether to include the positions of elements within the result collection.
Used when... |===
[[implementations]] .CollectionGenerators [cols="1,2",options="header",width="100%"] |=== | CollectionGenerator | Description
spark-sql-Expression-Inline.md[Inline] |
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spark-sql-Expression-ExplodeBase.md[ExplodeBase] |
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spark-sql-Expression-ExplodeBase.md#Explode[Explode] |
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spark-sql-Expression-ExplodeBase.md#PosExplode[PosExplode] |
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=== |