Package | Description |
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org.apache.flink.table.planner.plan.metadata |
Class and Description |
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FlinkMetadata.ColumnInterval
Metadata about the interval of given column from a specified relational expression.
|
FlinkMetadata.ColumnNullCount
Metadata about the null count of given column from a specified relational expression.
|
FlinkMetadata.ColumnOriginNullCount
Origin null count, looking until source.
|
FlinkMetadata.FilteredColumnInterval
Metadata about the interval of given column under the given filter argument from a specified
relational expression.
|
FlinkMetadata.FlinkDistribution
Metadata about how a relational expression is distributed.
|
FlinkMetadata.ModifiedMonotonicity
Metadata about the modified property of a RelNode.
|
FlinkMetadata.UniqueGroups
Metadata about the (minimum) unique groups of the given columns from a specified relational
expression.
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FlinkMetadata.UpsertKeys
Metadata about which combinations of columns are upsert identifiers.
|
FlinkMetadata.WindowProperties
Metadata about the window properties of a RelNode.
|
FlinkRelMetadataQuery
A RelMetadataQuery that defines extended metadata handler in Flink, e.g ColumnInterval,
ColumnNullCount.
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