Examples with IPrinterFactoryProvider org.apache.hyracks.algebricks.data.IPrinterFactoryProvider used on opensource projects

Example 1 with IPrinterFactoryProvider

use of org.apache.hyracks.algebricks.data.IPrinterFactoryProvider in project asterixdb by apache.

the class JobGenHelper method mkPrinterFactories.

public static IPrinterFactory[] mkPrinterFactories(IOperatorSchema opSchema, IVariableTypeEnvironment env, JobGenContext context, int[] printColumns) throws AlgebricksException {
    IPrinterFactory[] pf = new IPrinterFactory[printColumns.length];
    IPrinterFactoryProvider pff = context.getPrinterFactoryProvider();
    try {
        for (int i = 0; i < pf.length; i++) {
            LogicalVariable v = opSchema.getVariable(printColumns[i]);
            Object t = env.getVarType(v);
            pf[i] = pff.getPrinterFactory(t);
        }
        return pf;
    } catch (HyracksDataException e) {
        throw new AlgebricksException(e);
    }
}