memgraph/tests/unit/query_common.hpp
2023-11-22 13:05:02 +00:00

638 lines
30 KiB
C++

// 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
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
/// @file
/// This file provides macros for easier construction of openCypher query AST.
/// The usage of macros is very similar to how one would write openCypher. For
/// example:
///
/// AstStorage storage; // Macros rely on storage being in scope.
/// // PROPERTY_LOOKUP and PROPERTY_PAIR macros
/// // rely on a DbAccessor *reference* named dba.
/// database::GraphDb db;
/// auto dba_ptr = db.Access();
/// auto &dba = *dba_ptr;
///
/// QUERY(MATCH(PATTERN(NODE("n"), EDGE("e"), NODE("m"))),
/// WHERE(LESS(PROPERTY_LOOKUP("e", edge_prop), LITERAL(3))),
/// RETURN(SUM(PROPERTY_LOOKUP("m", prop)), AS("sum"),
/// ORDER_BY(IDENT("sum")),
/// SKIP(ADD(LITERAL(1), LITERAL(2)))));
///
/// Each of the macros is accompanied by a function. The functions use overload
/// resolution and template magic to provide a type safe way of constructing
/// queries. Although the functions can be used by themselves, it is more
/// convenient to use the macros.
#pragma once
#include <map>
#include <sstream>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include "query/frontend/ast/ast.hpp"
#include "query/frontend/ast/pretty_print.hpp"
#include "storage/v2/id_types.hpp"
#include "utils/string.hpp"
namespace memgraph::query::test_common {
auto ToIntList(const TypedValue &t) {
std::vector<int64_t> list;
for (auto x : t.ValueList()) {
list.push_back(x.ValueInt());
}
return list;
};
auto ToIntMap(const TypedValue &t) {
std::map<std::string, int64_t> map;
for (const auto &kv : t.ValueMap()) map.emplace(kv.first, kv.second.ValueInt());
return map;
};
std::string ToString(Expression *expr) {
std::ostringstream ss;
PrintExpression(expr, &ss);
return ss.str();
}
std::string ToString(NamedExpression *expr) {
std::ostringstream ss;
PrintExpression(expr, &ss);
return ss.str();
}
// Custom types for ORDER BY, SKIP, LIMIT, ON MATCH and ON CREATE expressions,
// so that they can be used to resolve function calls.
struct OrderBy {
std::vector<SortItem> expressions;
};
struct Skip {
Expression *expression = nullptr;
};
struct Limit {
Expression *expression = nullptr;
};
struct OnMatch {
std::vector<Clause *> set;
};
struct OnCreate {
std::vector<Clause *> set;
};
// Helper functions for filling the OrderBy with expressions.
auto FillOrderBy(OrderBy &order_by, Expression *expression, Ordering ordering = Ordering::ASC) {
order_by.expressions.push_back({ordering, expression});
}
template <class... T>
auto FillOrderBy(OrderBy &order_by, Expression *expression, Ordering ordering, T... rest) {
FillOrderBy(order_by, expression, ordering);
FillOrderBy(order_by, rest...);
}
template <class... T>
auto FillOrderBy(OrderBy &order_by, Expression *expression, T... rest) {
FillOrderBy(order_by, expression);
FillOrderBy(order_by, rest...);
}
/// Create OrderBy expressions.
///
/// The supported combination of arguments is: (Expression, [Ordering])+
/// Since the Ordering is optional, by default it is ascending.
template <class... T>
auto GetOrderBy(T... exprs) {
OrderBy order_by;
FillOrderBy(order_by, exprs...);
return order_by;
}
/// Create PropertyLookup with given name and property.
///
/// Name is used to create the Identifier which is used for property lookup.
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, const std::string &name,
memgraph::storage::PropertyId property) {
return storage.Create<PropertyLookup>(storage.Create<Identifier>(name),
storage.GetPropertyIx(dba.PropertyToName(property)));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, Expression *expr,
memgraph::storage::PropertyId property) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(dba.PropertyToName(property)));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &dba, Expression *expr, const std::string &property) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(property));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &, const std::string &name,
const std::pair<std::string, memgraph::storage::PropertyId> &prop_pair) {
return storage.Create<PropertyLookup>(storage.Create<Identifier>(name), storage.GetPropertyIx(prop_pair.first));
}
template <class TDbAccessor>
auto GetPropertyLookup(AstStorage &storage, TDbAccessor &, Expression *expr,
const std::pair<std::string, memgraph::storage::PropertyId> &prop_pair) {
return storage.Create<PropertyLookup>(expr, storage.GetPropertyIx(prop_pair.first));
}
/// Create an AllPropertiesLookup from the given name.
auto GetAllPropertiesLookup(AstStorage &storage, const std::string &name) {
return storage.Create<AllPropertiesLookup>(storage.Create<Identifier>(name));
}
/// Create an AllPropertiesLookup from the given expression.
auto GetAllPropertiesLookup(AstStorage &storage, Expression *expr) { return storage.Create<AllPropertiesLookup>(expr); }
/// Create an EdgeAtom with given name, direction and edge_type.
///
/// Name is used to create the Identifier which is assigned to the edge.
auto GetEdge(AstStorage &storage, const std::string &name, EdgeAtom::Direction dir = EdgeAtom::Direction::BOTH,
const std::vector<std::string> &edge_types = {}, const bool user_declared = true) {
std::vector<EdgeTypeIx> types;
types.reserve(edge_types.size());
for (const auto &type : edge_types) {
types.push_back(storage.GetEdgeTypeIx(type));
}
return storage.Create<EdgeAtom>(storage.Create<Identifier>(name, user_declared), EdgeAtom::Type::SINGLE, dir, types);
}
/// Create a variable length expansion EdgeAtom with given name, direction and
/// edge_type.
///
/// Name is used to create the Identifier which is assigned to the edge.
auto GetEdgeVariable(AstStorage &storage, const std::string &name, EdgeAtom::Type type = EdgeAtom::Type::DEPTH_FIRST,
EdgeAtom::Direction dir = EdgeAtom::Direction::BOTH,
const std::vector<std::string> &edge_types = {}, Identifier *flambda_inner_edge = nullptr,
Identifier *flambda_inner_node = nullptr, Identifier *wlambda_inner_edge = nullptr,
Identifier *wlambda_inner_node = nullptr, Expression *wlambda_expression = nullptr,
Identifier *total_weight = nullptr) {
std::vector<EdgeTypeIx> types;
types.reserve(edge_types.size());
for (const auto &type : edge_types) {
types.push_back(storage.GetEdgeTypeIx(type));
}
auto *r_val = storage.Create<EdgeAtom>(storage.Create<Identifier>(name), type, dir, types);
r_val->filter_lambda_.inner_edge =
flambda_inner_edge ? flambda_inner_edge : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->filter_lambda_.inner_node =
flambda_inner_node ? flambda_inner_node : storage.Create<Identifier>(memgraph::utils::RandomString(20));
if (type == EdgeAtom::Type::WEIGHTED_SHORTEST_PATH) {
r_val->weight_lambda_.inner_edge =
wlambda_inner_edge ? wlambda_inner_edge : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->weight_lambda_.inner_node =
wlambda_inner_node ? wlambda_inner_node : storage.Create<Identifier>(memgraph::utils::RandomString(20));
r_val->weight_lambda_.expression =
wlambda_expression ? wlambda_expression : storage.Create<memgraph::query::PrimitiveLiteral>(1);
r_val->total_weight_ = total_weight;
}
return r_val;
}
/// Create a NodeAtom with given name and label.
///
/// Name is used to create the Identifier which is assigned to the node.
auto GetNode(AstStorage &storage, const std::string &name, std::optional<std::string> label = std::nullopt,
const bool user_declared = true) {
auto *node = storage.Create<NodeAtom>(storage.Create<Identifier>(name, user_declared));
if (label) node->labels_.emplace_back(storage.GetLabelIx(*label));
return node;
}
/// Create a Pattern with given atoms.
auto GetPattern(AstStorage &storage, std::vector<PatternAtom *> atoms) {
auto *pattern = storage.Create<Pattern>();
pattern->identifier_ = storage.Create<Identifier>(memgraph::utils::RandomString(20), false);
pattern->atoms_.insert(pattern->atoms_.begin(), atoms.begin(), atoms.end());
return pattern;
}
/// Create a Pattern with given name and atoms.
auto GetPattern(AstStorage &storage, const std::string &name, std::vector<PatternAtom *> atoms) {
auto *pattern = storage.Create<Pattern>();
pattern->identifier_ = storage.Create<Identifier>(name, true);
pattern->atoms_.insert(pattern->atoms_.begin(), atoms.begin(), atoms.end());
return pattern;
}
/// This function fills an AST node which with given patterns.
///
/// The function is most commonly used to create Match and Create clauses.
template <class TWithPatterns>
auto GetWithPatterns(TWithPatterns *with_patterns, std::vector<Pattern *> patterns) {
with_patterns->patterns_.insert(with_patterns->patterns_.begin(), patterns.begin(), patterns.end());
return with_patterns;
}
/// Create a query with given clauses.
auto GetSingleQuery(SingleQuery *single_query, Clause *clause) {
single_query->clauses_.emplace_back(clause);
return single_query;
}
auto GetSingleQuery(SingleQuery *single_query, Match *match, Where *where) {
match->where_ = where;
single_query->clauses_.emplace_back(match);
return single_query;
}
auto GetSingleQuery(SingleQuery *single_query, With *with, Where *where) {
with->where_ = where;
single_query->clauses_.emplace_back(with);
return single_query;
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, Match *match, Where *where, T *...clauses) {
match->where_ = where;
single_query->clauses_.emplace_back(match);
return GetSingleQuery(single_query, clauses...);
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, With *with, Where *where, T *...clauses) {
with->where_ = where;
single_query->clauses_.emplace_back(with);
return GetSingleQuery(single_query, clauses...);
}
template <class... T>
auto GetSingleQuery(SingleQuery *single_query, Clause *clause, T *...clauses) {
single_query->clauses_.emplace_back(clause);
return GetSingleQuery(single_query, clauses...);
}
auto GetCypherUnion(CypherUnion *cypher_union, SingleQuery *single_query) {
cypher_union->single_query_ = single_query;
return cypher_union;
}
auto GetQuery(AstStorage &storage, SingleQuery *single_query) {
auto *query = storage.Create<CypherQuery>();
query->single_query_ = single_query;
return query;
}
template <class... T>
auto GetQuery(AstStorage &storage, SingleQuery *single_query, T *...cypher_unions) {
auto *query = storage.Create<CypherQuery>();
query->single_query_ = single_query;
query->cypher_unions_ = std::vector<CypherUnion *>{cypher_unions...};
return query;
}
// Helper functions for constructing RETURN and WITH clauses.
void FillReturnBody(AstStorage &, ReturnBody &body, NamedExpression *named_expr) {
body.named_expressions.emplace_back(named_expr);
}
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name) {
if (name == "*") {
body.all_identifiers = true;
} else {
auto *ident = storage.Create<memgraph::query::Identifier>(name);
auto *named_expr = storage.Create<memgraph::query::NamedExpression>(name, ident);
body.named_expressions.emplace_back(named_expr);
}
}
void FillReturnBody(AstStorage &, ReturnBody &body, Limit limit) { body.limit = limit.expression; }
void FillReturnBody(AstStorage &, ReturnBody &body, Skip skip, Limit limit = Limit{}) {
body.skip = skip.expression;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, OrderBy order_by, Limit limit = Limit{}) {
body.order_by = order_by.expressions;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, OrderBy order_by, Skip skip, Limit limit = Limit{}) {
body.order_by = order_by.expressions;
body.skip = skip.expression;
body.limit = limit.expression;
}
void FillReturnBody(AstStorage &, ReturnBody &body, Expression *expr, NamedExpression *named_expr) {
// This overload supports `RETURN(expr, AS(name))` construct, since
// NamedExpression does not inherit Expression.
named_expr->expression_ = expr;
body.named_expressions.emplace_back(named_expr);
}
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, NamedExpression *named_expr) {
named_expr->expression_ = storage.Create<memgraph::query::Identifier>(name);
body.named_expressions.emplace_back(named_expr);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, Expression *expr, NamedExpression *named_expr, T... rest) {
named_expr->expression_ = expr;
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, NamedExpression *named_expr, T... rest) {
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, NamedExpression *named_expr,
T... rest) {
named_expr->expression_ = storage.Create<memgraph::query::Identifier>(name);
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
template <class... T>
void FillReturnBody(AstStorage &storage, ReturnBody &body, const std::string &name, T... rest) {
auto *ident = storage.Create<memgraph::query::Identifier>(name);
auto *named_expr = storage.Create<memgraph::query::NamedExpression>(name, ident);
body.named_expressions.emplace_back(named_expr);
FillReturnBody(storage, body, rest...);
}
/// Create the return clause with given expressions.
///
/// The supported expression combination of arguments is:
///
/// (String | NamedExpression | (Expression NamedExpression))+
/// [OrderBy] [Skip] [Limit]
///
/// When the pair (Expression NamedExpression) is given, the Expression will be
/// moved inside the NamedExpression. This is done, so that the constructs like
/// RETURN(expr, AS("name"), ...) are supported. Taking a String is a shorthand
/// for RETURN(IDENT(string), AS(string), ....).
///
/// @sa GetWith
template <class... T>
auto GetReturn(AstStorage &storage, bool distinct, T... exprs) {
auto *ret = storage.Create<Return>();
ret->body_.distinct = distinct;
FillReturnBody(storage, ret->body_, exprs...);
return ret;
}
/// Create the with clause with given expressions.
///
/// The supported expression combination is the same as for @c GetReturn.
///
/// @sa GetReturn
template <class... T>
auto GetWith(AstStorage &storage, bool distinct, T... exprs) {
auto *with = storage.Create<With>();
with->body_.distinct = distinct;
FillReturnBody(storage, with->body_, exprs...);
return with;
}
/// Create the UNWIND clause with given named expression.
auto GetUnwind(AstStorage &storage, NamedExpression *named_expr) {
return storage.Create<memgraph::query::Unwind>(named_expr);
}
auto GetUnwind(AstStorage &storage, Expression *expr, NamedExpression *as) {
as->expression_ = expr;
return GetUnwind(storage, as);
}
/// Create the delete clause with given named expressions.
auto GetDelete(AstStorage &storage, std::vector<Expression *> exprs, bool detach = false) {
auto *del = storage.Create<Delete>();
del->expressions_.insert(del->expressions_.begin(), exprs.begin(), exprs.end());
del->detach_ = detach;
return del;
}
/// Create a set property clause for given property lookup and the right hand
/// side expression.
auto GetSet(AstStorage &storage, PropertyLookup *prop_lookup, Expression *expr) {
return storage.Create<SetProperty>(prop_lookup, expr);
}
/// Create a set properties clause for given identifier name and the right hand
/// side expression.
auto GetSet(AstStorage &storage, const std::string &name, Expression *expr, bool update = false) {
return storage.Create<SetProperties>(storage.Create<Identifier>(name), expr, update);
}
/// Create a set labels clause for given identifier name and labels.
auto GetSet(AstStorage &storage, const std::string &name, std::vector<std::string> label_names) {
std::vector<LabelIx> labels;
labels.reserve(label_names.size());
for (const auto &label : label_names) {
labels.push_back(storage.GetLabelIx(label));
}
return storage.Create<SetLabels>(storage.Create<Identifier>(name), labels);
}
/// Create a remove property clause for given property lookup
auto GetRemove(AstStorage &storage, PropertyLookup *prop_lookup) { return storage.Create<RemoveProperty>(prop_lookup); }
/// Create a remove labels clause for given identifier name and labels.
auto GetRemove(AstStorage &storage, const std::string &name, std::vector<std::string> label_names) {
std::vector<LabelIx> labels;
labels.reserve(label_names.size());
for (const auto &label : label_names) {
labels.push_back(storage.GetLabelIx(label));
}
return storage.Create<RemoveLabels>(storage.Create<Identifier>(name), labels);
}
/// Create a Merge clause for given Pattern with optional OnMatch and OnCreate
/// parts.
auto GetMerge(AstStorage &storage, Pattern *pattern, OnCreate on_create = OnCreate{}) {
auto *merge = storage.Create<memgraph::query::Merge>();
merge->pattern_ = pattern;
merge->on_create_ = on_create.set;
return merge;
}
auto GetMerge(AstStorage &storage, Pattern *pattern, OnMatch on_match, OnCreate on_create = OnCreate{}) {
auto *merge = storage.Create<memgraph::query::Merge>();
merge->pattern_ = pattern;
merge->on_match_ = on_match.set;
merge->on_create_ = on_create.set;
return merge;
}
auto GetCallProcedure(AstStorage &storage, std::string procedure_name,
std::vector<memgraph::query::Expression *> arguments = {}) {
auto *call_procedure = storage.Create<memgraph::query::CallProcedure>();
call_procedure->procedure_name_ = std::move(procedure_name);
call_procedure->arguments_ = std::move(arguments);
return call_procedure;
}
auto GetCallSubquery(AstStorage &storage, SingleQuery *subquery) {
auto *call_subquery = storage.Create<memgraph::query::CallSubquery>();
auto *query = storage.Create<CypherQuery>();
query->single_query_ = std::move(subquery);
call_subquery->cypher_query_ = std::move(query);
return call_subquery;
}
auto GetCallSubquery(AstStorage &storage, CypherQuery *subquery) {
auto *call_subquery = storage.Create<memgraph::query::CallSubquery>();
call_subquery->cypher_query_ = std::move(subquery);
return call_subquery;
}
/// Create the FOREACH clause with given named expression.
auto GetForeach(AstStorage &storage, NamedExpression *named_expr, const std::vector<query::Clause *> &clauses) {
return storage.Create<query::Foreach>(named_expr, clauses);
}
} // namespace memgraph::query::test_common
/// All the following macros implicitly pass `storage` variable to functions.
/// You need to have `AstStorage storage;` somewhere in scope to use them.
/// Refer to function documentation to see what the macro does.
///
/// Example usage:
///
/// // Create MATCH (n) -[r]- (m) RETURN m AS new_name
/// AstStorage storage;
/// auto query = QUERY(MATCH(PATTERN(NODE("n"), EDGE("r"), NODE("m"))),
/// RETURN(NEXPR("new_name"), IDENT("m")));
#define NODE(...) memgraph::query::test_common::GetNode(this->storage, __VA_ARGS__)
#define EDGE(...) memgraph::query::test_common::GetEdge(this->storage, __VA_ARGS__)
#define EDGE_VARIABLE(...) memgraph::query::test_common::GetEdgeVariable(this->storage, __VA_ARGS__)
#define PATTERN(...) memgraph::query::test_common::GetPattern(this->storage, {__VA_ARGS__})
#define NAMED_PATTERN(name, ...) memgraph::query::test_common::GetPattern(this->storage, name, {__VA_ARGS__})
#define OPTIONAL_MATCH(...) \
memgraph::query::test_common::GetWithPatterns(this->storage.template Create<memgraph::query::Match>(true), \
{__VA_ARGS__})
#define MATCH(...) \
memgraph::query::test_common::GetWithPatterns(this->storage.template Create<memgraph::query::Match>(), {__VA_ARGS__})
#define WHERE(expr) this->storage.template Create<memgraph::query::Where>((expr))
#define CREATE(...) \
memgraph::query::test_common::GetWithPatterns(this->storage.template Create<memgraph::query::Create>(), {__VA_ARGS__})
#define IDENT(...) this->storage.template Create<memgraph::query::Identifier>(__VA_ARGS__)
#define LITERAL(val) this->storage.template Create<memgraph::query::PrimitiveLiteral>((val))
#define LIST(...) \
this->storage.template Create<memgraph::query::ListLiteral>(std::vector<memgraph::query::Expression *>{__VA_ARGS__})
#define MAP(...) \
this->storage.template Create<memgraph::query::MapLiteral>( \
std::unordered_map<memgraph::query::PropertyIx, memgraph::query::Expression *>{__VA_ARGS__})
#define MAP_PROJECTION(map_variable, elements) \
this->storage.template Create<memgraph::query::MapProjectionLiteral>( \
(memgraph::query::Expression *){map_variable}, \
std::unordered_map<memgraph::query::PropertyIx, memgraph::query::Expression *>{elements})
#define LABELS_TEST(expr, labels) this->storage.template Create<memgraph::query::LabelsTest>(expr, labels)
#define PROPERTY_PAIR(dba, property_name) std::make_pair(property_name, dba.NameToProperty(property_name))
#define PROPERTY_LOOKUP(dba, ...) memgraph::query::test_common::GetPropertyLookup(this->storage, dba, __VA_ARGS__)
#define ALL_PROPERTIES_LOOKUP(expr) memgraph::query::test_common::GetAllPropertiesLookup(this->storage, expr)
#define PARAMETER_LOOKUP(token_position) \
this->storage.template Create<memgraph::query::ParameterLookup>((token_position))
#define NEXPR(name, expr) this->storage.template Create<memgraph::query::NamedExpression>((name), (expr))
// AS is alternative to NEXPR which does not initialize NamedExpression with
// Expression. It should be used with RETURN or WITH. For example:
// RETURN(IDENT("n"), AS("n")) vs. RETURN(NEXPR("n", IDENT("n"))).
#define AS(name) this->storage.template Create<memgraph::query::NamedExpression>((name))
#define RETURN(...) memgraph::query::test_common::GetReturn(this->storage, false, __VA_ARGS__)
#define WITH(...) memgraph::query::test_common::GetWith(this->storage, false, __VA_ARGS__)
#define RETURN_DISTINCT(...) memgraph::query::test_common::GetReturn(this->storage, true, __VA_ARGS__)
#define WITH_DISTINCT(...) memgraph::query::test_common::GetWith(this->storage, true, __VA_ARGS__)
#define UNWIND(...) memgraph::query::test_common::GetUnwind(this->storage, __VA_ARGS__)
#define ORDER_BY(...) memgraph::query::test_common::GetOrderBy(__VA_ARGS__)
#define SKIP(expr) \
memgraph::query::test_common::Skip { (expr) }
#define LIMIT(expr) \
memgraph::query::test_common::Limit { (expr) }
#define DELETE(...) memgraph::query::test_common::GetDelete(this->storage, {__VA_ARGS__})
#define DETACH_DELETE(...) memgraph::query::test_common::GetDelete(storage, {__VA_ARGS__}, true)
#define SET(...) memgraph::query::test_common::GetSet(this->storage, __VA_ARGS__)
#define REMOVE(...) memgraph::query::test_common::GetRemove(this->storage, __VA_ARGS__)
#define MERGE(...) memgraph::query::test_common::GetMerge(this->storage, __VA_ARGS__)
#define ON_MATCH(...) \
memgraph::query::test_common::OnMatch { \
std::vector<memgraph::query::Clause *> { __VA_ARGS__ } \
}
#define ON_CREATE(...) \
memgraph::query::test_common::OnCreate { \
std::vector<memgraph::query::Clause *> { __VA_ARGS__ } \
}
#define CREATE_INDEX_ON(label, property) \
storage.Create<memgraph::query::IndexQuery>(memgraph::query::IndexQuery::Action::CREATE, (label), \
std::vector<memgraph::query::PropertyIx>{(property)})
#define QUERY(...) memgraph::query::test_common::GetQuery(this->storage, __VA_ARGS__)
#define SINGLE_QUERY(...) \
memgraph::query::test_common::GetSingleQuery(this->storage.template Create<SingleQuery>(), __VA_ARGS__)
#define UNION(...) \
memgraph::query::test_common::GetCypherUnion(this->storage.template Create<CypherUnion>(true), __VA_ARGS__)
#define UNION_ALL(...) \
memgraph::query::test_common::GetCypherUnion(this->storage.template Create<CypherUnion>(false), __VA_ARGS__)
#define FOREACH(...) memgraph::query::test_common::GetForeach(this->storage, __VA_ARGS__)
// Various operators
#define NOT(expr) this->storage.template Create<memgraph::query::NotOperator>((expr))
#define UPLUS(expr) this->storage.template Create<memgraph::query::UnaryPlusOperator>((expr))
#define UMINUS(expr) this->storage.template Create<memgraph::query::UnaryMinusOperator>((expr))
#define IS_NULL(expr) this->storage.template Create<memgraph::query::IsNullOperator>((expr))
#define ADD(expr1, expr2) this->storage.template Create<memgraph::query::AdditionOperator>((expr1), (expr2))
#define LESS(expr1, expr2) this->storage.template Create<memgraph::query::LessOperator>((expr1), (expr2))
#define LESS_EQ(expr1, expr2) this->storage.template Create<memgraph::query::LessEqualOperator>((expr1), (expr2))
#define GREATER(expr1, expr2) this->storage.template Create<memgraph::query::GreaterOperator>((expr1), (expr2))
#define GREATER_EQ(expr1, expr2) this->storage.template Create<memgraph::query::GreaterEqualOperator>((expr1), (expr2))
#define SUM(expr, distinct) \
this->storage.template Create<memgraph::query::Aggregation>((expr), nullptr, memgraph::query::Aggregation::Op::SUM, \
(distinct))
#define COUNT(expr, distinct) \
this->storage.template Create<memgraph::query::Aggregation>((expr), nullptr, \
memgraph::query::Aggregation::Op::COUNT, (distinct))
#define AVG(expr, distinct) \
storage.Create<memgraph::query::Aggregation>((expr), nullptr, memgraph::query::Aggregation::Op::AVG, (distinct))
#define COLLECT_LIST(expr, distinct) \
storage.Create<memgraph::query::Aggregation>((expr), nullptr, memgraph::query::Aggregation::Op::COLLECT_LIST, \
(distinct))
#define EQ(expr1, expr2) this->storage.template Create<memgraph::query::EqualOperator>((expr1), (expr2))
#define NEQ(expr1, expr2) this->storage.template Create<memgraph::query::NotEqualOperator>((expr1), (expr2))
#define AND(expr1, expr2) this->storage.template Create<memgraph::query::AndOperator>((expr1), (expr2))
#define OR(expr1, expr2) this->storage.template Create<memgraph::query::OrOperator>((expr1), (expr2))
#define IN_LIST(expr1, expr2) this->storage.template Create<memgraph::query::InListOperator>((expr1), (expr2))
#define IF(cond, then, else) storage.Create<memgraph::query::IfOperator>((cond), (then), (else))
// Function call
#define FN(function_name, ...) \
this->storage.template Create<memgraph::query::Function>(memgraph::utils::ToUpperCase(function_name), \
std::vector<memgraph::query::Expression *>{__VA_ARGS__})
// List slicing
#define SLICE(list, lower_bound, upper_bound) \
this->storage.template Create<memgraph::query::ListSlicingOperator>(list, lower_bound, upper_bound)
// all(variable IN list WHERE predicate)
#define ALL(variable, list, where) \
this->storage.template Create<memgraph::query::All>( \
this->storage.template Create<memgraph::query::Identifier>(variable), list, where)
#define SINGLE(variable, list, where) \
this->storage.template Create<memgraph::query::Single>( \
this->storage.template Create<memgraph::query::Identifier>(variable), list, where)
#define ANY(variable, list, where) \
storage.Create<memgraph::query::Any>(storage.Create<memgraph::query::Identifier>(variable), list, where)
#define NONE(variable, list, where) \
storage.Create<memgraph::query::None>(storage.Create<memgraph::query::Identifier>(variable), list, where)
#define REDUCE(accumulator, initializer, variable, list, expr) \
this->storage.template Create<memgraph::query::Reduce>( \
this->storage.template Create<memgraph::query::Identifier>(accumulator), initializer, \
this->storage.template Create<memgraph::query::Identifier>(variable), list, expr)
#define COALESCE(...) \
this->storage.template Create<memgraph::query::Coalesce>(std::vector<memgraph::query::Expression *>{__VA_ARGS__})
#define EXTRACT(variable, list, expr) \
this->storage.template Create<memgraph::query::Extract>( \
this->storage.template Create<memgraph::query::Identifier>(variable), list, expr)
#define EXISTS(pattern) this->storage.template Create<memgraph::query::Exists>(pattern)
#define AUTH_QUERY(action, user, role, user_or_role, password, database, privileges, labels, edgeTypes) \
storage.Create<memgraph::query::AuthQuery>((action), (user), (role), (user_or_role), password, (database), \
(privileges), (labels), (edgeTypes))
#define DROP_USER(usernames) storage.Create<memgraph::query::DropUser>((usernames))
#define CALL_PROCEDURE(...) memgraph::query::test_common::GetCallProcedure(storage, __VA_ARGS__)
#define CALL_SUBQUERY(...) memgraph::query::test_common::GetCallSubquery(this->storage, __VA_ARGS__)