@Override
public Object clone() {
JoinDesc ret = new JoinDesc();
Map<Byte, List<ExprNodeDesc>> cloneExprs = new HashMap<Byte, List<ExprNodeDesc>>();
cloneExprs.putAll(getExprs());
ret.setExprs(cloneExprs);
Map<Byte, List<ExprNodeDesc>> cloneFilters = new HashMap<Byte, List<ExprNodeDesc>>();
cloneFilters.putAll(getFilters());
ret.setFilters(cloneFilters);
ret.setConds(getConds().clone());
ret.setNoOuterJoin(getNoOuterJoin());
ret.setNullSafes(getNullSafes());
ret.setHandleSkewJoin(handleSkewJoin);
ret.setSkewKeyDefinition(getSkewKeyDefinition());
ret.setTagOrder(getTagOrder().clone());
if (getKeyTableDesc() != null) {
ret.setKeyTableDesc((TableDesc) getKeyTableDesc().clone());
}
if (getBigKeysDirMap() != null) {
Map<Byte, String> cloneBigKeysDirMap = new HashMap<Byte, String>();
cloneBigKeysDirMap.putAll(getBigKeysDirMap());
ret.setBigKeysDirMap(cloneBigKeysDirMap);
}
if (getSmallKeysDirMap() != null) {
Map<Byte, Map<Byte, String>> cloneSmallKeysDirMap = new HashMap<Byte, Map<Byte, String>>();
cloneSmallKeysDirMap.putAll(getSmallKeysDirMap());
ret.setSmallKeysDirMap(cloneSmallKeysDirMap);
}
if (getSkewKeysValuesTables() != null) {
Map<Byte, TableDesc> cloneSkewKeysValuesTables = new HashMap<Byte, TableDesc>();
cloneSkewKeysValuesTables.putAll(getSkewKeysValuesTables());
ret.setSkewKeysValuesTables(cloneSkewKeysValuesTables);
}
if (getOutputColumnNames() != null) {
List<String> cloneOutputColumnNames = new ArrayList<String>();
cloneOutputColumnNames.addAll(getOutputColumnNames());
ret.setOutputColumnNames(cloneOutputColumnNames);
}
if (getReversedExprs() != null) {
Map<String, Byte> cloneReversedExprs = new HashMap<String, Byte>();
cloneReversedExprs.putAll(getReversedExprs());
ret.setReversedExprs(cloneReversedExprs);
}
return ret;
}
