protected void acceptConditions(PlanVisitor v) {
if (v instanceof ExpressionRewriteVisitor) {
joinConditions.accept((ExpressionRewriteVisitor) v);
} else if (v instanceof ExpressionVisitor) {
joinConditions.accept((ExpressionVisitor) v);
}
}
@Override
protected void deepCopy(DuplicateMap map) {
super.deepCopy(map);
left = (Joinable) left.duplicate(map);
right = (Joinable) right.duplicate(map);
joinConditions = joinConditions.duplicate(map);
}
protected void summarizeJoins(StringBuilder str) {
str.append(joinType);
if (implementation != null) {
str.append("/");
str.append(implementation);
}
if (joinConditions != null) str.append(joinConditions.toString());
if (groupJoin != null) {
str.append(" - ");
str.append(groupJoin);
}
if (fkJoin != null) {
str.append(" - ");
str.append(fkJoin);
}
}
public boolean hasJoinConditions() {
return ((joinConditions != null) && !joinConditions.isEmpty());
}
