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Print the type of ExpandVariable in EXPLAIN

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Reviewers: mferencevic, ipaljak

Reviewed By: mferencevic, ipaljak

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2631
This commit is contained in:
Teon Banek 2020-01-22 13:30:11 +01:00
parent b7a5532cc2
commit c11d391e62
1 changed files with 16 additions and 1 deletions
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17
src/query/plan/pretty_print.cpp
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@ -97,8 +97,23 @@ bool PlanPrinter::PreVisit(query::plan::Expand &op) {
}
bool PlanPrinter::PreVisit(query::plan::ExpandVariable &op) {
using Type = query::EdgeAtom::Type;
WithPrintLn([&](auto &out) {
*out_ << "* ExpandVariable (" << op.input_symbol_.name() << ")"
*out_ << "* ";
switch (op.type_) {
case Type::DEPTH_FIRST:
*out_ << "ExpandVariable";
break;
case Type::BREADTH_FIRST:
*out_ << (op.common_.existing_node ? "STShortestPath" : "BFSExpand");
break;
case Type::WEIGHTED_SHORTEST_PATH:
*out_ << "WeightedShortestPath";
break;
case Type::SINGLE:
LOG(FATAL) << "Unexpected ExpandVariable::type_";
}
*out_ << " (" << op.input_symbol_.name() << ")"
<< (op.common_.direction == query::EdgeAtom::Direction::IN ? "<-"
: "-")
<< "[" << op.common_.edge_symbol.name();