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[master < E214] WHERE Exists feature (#818)

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Add WHERE exists() to filter based on neighbouring pattern expressions
This commit is contained in:
Josipmrden
2023-03-07 00:28:41 +01:00
committed by GitHub
parent 99a6c72bba
commit 6abd356d01
34 changed files with 1891 additions and 261 deletions
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7
tests/unit/query_plan_create_set_remove_delete.cpp
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@@ -1,4 +1,4 @@
// Copyright 2022 Memgraph Ltd.
// Copyright 2023 Memgraph Ltd.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
@@ -1532,7 +1532,7 @@ TEST(QueryPlan, NodeFilterSet) {
false, memgraph::storage::View::OLD);
auto *filter_expr =
EQ(storage.Create<PropertyLookup>(scan_all.node_->identifier_, storage.GetPropertyIx(prop.first)), LITERAL(42));
auto node_filter = std::make_shared<Filter>(expand.op_, filter_expr);
auto node_filter = std::make_shared<Filter>(expand.op_, std::vector<std::shared_ptr<LogicalOperator>>{}, filter_expr);
// SET n.prop = n.prop + 1
auto set_prop = PROPERTY_LOOKUP(IDENT("n")->MapTo(scan_all.sym_), prop);
auto add = ADD(set_prop, LITERAL(1));
@@ -1569,7 +1569,8 @@ TEST(QueryPlan, FilterRemove) {
auto expand = MakeExpand(storage, symbol_table, scan_all.op_, scan_all.sym_, "r", EdgeAtom::Direction::BOTH, {}, "m",
false, memgraph::storage::View::OLD);
auto filter_prop = PROPERTY_LOOKUP(IDENT("n")->MapTo(scan_all.sym_), prop);
auto filter = std::make_shared<Filter>(expand.op_, LESS(filter_prop, LITERAL(43)));
auto filter = std::make_shared<Filter>(expand.op_, std::vector<std::shared_ptr<LogicalOperator>>{},
LESS(filter_prop, LITERAL(43)));
// REMOVE n.prop
auto rem_prop = PROPERTY_LOOKUP(IDENT("n")->MapTo(scan_all.sym_), prop);
auto rem = std::make_shared<plan::RemoveProperty>(filter, prop.second, rem_prop);