How to use

getCluster

method

in

org.apache.calcite.rel.logical.LogicalTableFunctionScan

@Override public LogicalTableFunctionScan copy(
  RelTraitSet traitSet,
  List<RelNode> inputs,
  RexNode rexCall,
  Type elementType,
  RelDataType rowType,
  Set<RelColumnMapping> columnMappings) {
 assert traitSet.containsIfApplicable(Convention.NONE);
 return new LogicalTableFunctionScan(
   getCluster(),
   traitSet,
   inputs,
   rexCall,
   elementType,
   rowType,
   columnMappings);
}

@Override public LogicalTableFunctionScan copy(
  RelTraitSet traitSet,
  List<RelNode> inputs,
  RexNode rexCall,
  Type elementType,
  RelDataType rowType,
  Set<RelColumnMapping> columnMappings) {
 assert traitSet.containsIfApplicable(Convention.NONE);
 return new LogicalTableFunctionScan(
   getCluster(),
   traitSet,
   inputs,
   rexCall,
   elementType,
   rowType,
   columnMappings);
}

final RelOptCluster cluster = funcRel.getCluster();
final RexNode condition = filter.getCondition();

final RelOptCluster cluster = funcRel.getCluster();
final RexNode condition = filter.getCondition();