public class FlinkProjectMergeRule
extends org.apache.calcite.rel.rules.ProjectMergeRule
Project
s if each non-deterministic RexNode
of bottom Project
should appear at
most once in the project list of top Project
.org.apache.calcite.rel.rules.ProjectMergeRule.Config
org.apache.calcite.plan.RelRule.Done, org.apache.calcite.plan.RelRule.MatchHandler<R extends org.apache.calcite.plan.RelOptRule>, org.apache.calcite.plan.RelRule.OperandBuilder, org.apache.calcite.plan.RelRule.OperandDetailBuilder<R extends org.apache.calcite.rel.RelNode>, org.apache.calcite.plan.RelRule.OperandTransform
Modifier and Type | Field and Description |
---|---|
static org.apache.calcite.plan.RelOptRule |
INSTANCE |
Modifier | Constructor and Description |
---|---|
protected |
FlinkProjectMergeRule(org.apache.calcite.rel.rules.ProjectMergeRule.Config config) |
Modifier and Type | Method and Description |
---|---|
boolean |
matches(org.apache.calcite.plan.RelOptRuleCall call) |
any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered
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