public interface OrderedRel extends DrillRelNode
Modifier and Type | Method and Description |
---|---|
boolean |
canBeDropped()
A method to return if this relational node can be dropped during optimization process.
|
org.apache.calcite.rel.RelCollation |
getCollation()
A method to return ordering columns of the result.
|
org.apache.calcite.rex.RexNode |
getFetch()
Fetch value represented in RexNode.
|
org.apache.calcite.rex.RexNode |
getOffset()
Offset value represented in RexNode.
|
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, computeSelfCost, copy, estimateRowCount, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput
org.apache.calcite.rel.RelCollation getCollation()
org.apache.calcite.rex.RexNode getOffset()
org.apache.calcite.rex.RexNode getFetch()
boolean canBeDropped()
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