initializeMapRecordSources();
mapOp.initialize(jconf, null);
if ((mergeMapOpList != null) && mergeMapOpList.isEmpty() == false) {
for (MapOperator mergeMapOp : mergeMapOpList) {
jconf.set(Utilities.INPUT_NAME, mergeMapOp.getConf().getName());
mergeMapOp.initialize(jconf, null);
}
}
// Initialization isn't finished until all parents of all operators
// are initialized. For broadcast joins that means initializing the