Package | Description |
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org.apache.flink.table.planner.plan.metadata |
Modifier and Type | Method and Description |
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static FlinkRelMetadataQuery |
FlinkRelMetadataQuery.instance()
Returns an instance of FlinkRelMetadataQuery.
|
static FlinkRelMetadataQuery |
FlinkRelMetadataQuery.reuseOrCreate(org.apache.calcite.rel.metadata.RelMetadataQuery mq)
Reuse input metadataQuery instance if it could cast to FlinkRelMetadataQuery class, or create
one if not.
|
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