@Override
public void onMatch(RelOptRuleCall call) {
final FilterPrel filterRel = (FilterPrel) call.rel(0);
final ProjectPrel projectRel = (ProjectPrel) call.rel(1);
final ScanPrel scanRel = call.rel(2);
doMatch(call, scanRel, projectRel, filterRel);
}
@Override
public void onMatch(RelOptRuleCall call) {
final FilterPrel filterRel = (FilterPrel) call.rel(0);
final ScanPrel scanRel = (ScanPrel) call.rel(1);
doMatch(call, scanRel, null, filterRel);
}
@Override
public boolean matches(RelOptRuleCall call) {
final ScanPrel scan = (ScanPrel) call.rel(1);
GroupScan groupScan = scan.getGroupScan();
return groupScan instanceof InfoSchemaGroupScan;
}
