Interface | Description |
---|---|
FlinkMetadata.ColumnInterval |
Metadata about the interval of given column from a specified relational expression.
|
FlinkMetadata.ColumnInterval.Handler |
Handler API.
|
FlinkMetadata.ColumnNullCount |
Metadata about the null count of given column from a specified relational expression.
|
FlinkMetadata.ColumnNullCount.Handler |
Handler API.
|
FlinkMetadata.ColumnOriginNullCount |
Origin null count, looking until source.
|
FlinkMetadata.ColumnOriginNullCount.Handler |
Handler API.
|
FlinkMetadata.FilteredColumnInterval |
Metadata about the interval of given column under the given filter argument
from a specified relational expression.
|
FlinkMetadata.FilteredColumnInterval.Handler |
Handler API.
|
FlinkMetadata.FlinkDistribution |
Metadata about how a relational expression is distributed.
|
FlinkMetadata.FlinkDistribution.Handler |
Handler API.
|
FlinkMetadata.ModifiedMonotonicity |
Metadata about the modified property of a RelNode.
|
FlinkMetadata.ModifiedMonotonicity.Handler |
Handler API.
|
FlinkMetadata.UniqueGroups |
Metadata about the (minimum) unique groups of the given columns from a specified relational expression.
|
FlinkMetadata.UniqueGroups.Handler |
Handler API.
|
Class | Description |
---|---|
FlinkMetadata |
Contains the interfaces for several specified metadata of flink.
|
FlinkRelMetadataQuery |
A RelMetadataQuery that defines extended metadata handler in Flink,
e.g ColumnInterval, ColumnNullCount.
|
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