Examples with SelectOperator org.apache.hyracks.algebricks.core.algebra.operators.logical.SelectOperator used on opensource projects

Example 36 with SelectOperator

use of org.apache.hyracks.algebricks.core.algebra.operators.logical.SelectOperator in project asterixdb by apache.

the class PushSelectIntoJoinRule method copySelectToBranch.

private static void copySelectToBranch(SelectOperator select, Mutable<ILogicalOperator> branch, IOptimizationContext context) throws AlgebricksException {
    ILogicalOperator newSelect = new SelectOperator(select.getCondition(), select.getRetainMissing(), select.getMissingPlaceholderVariable());
    Mutable<ILogicalOperator> newRef = new MutableObject<ILogicalOperator>(branch.getValue());
    newSelect.getInputs().add(newRef);
    branch.setValue(newSelect);
    context.computeAndSetTypeEnvironmentForOperator(newSelect);
}