Fix examples build

Summary:
Most of the examples require properties to be enabled on edges so this change
specifies that flag explicitly. Also, errors are handled better by replacing
`bolt_client` with `mg_client`. Missing indices are created to improve import
speed.

Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2594

release/examples/build_examples

@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
 function print_help () {
-    echo "Usage: $0 MEMGRAPH_EXE BOLT_CLIENT_EXE"
+    echo "Usage: $0 MEMGRAPH_EXE MG_CLIENT_EXE"
     echo "Build example snapshots using the compiled memgraph."
 }
 
@@ -15,9 +15,9 @@ if [[ ! -x ${memgraph_exe} ]]; then
   echo "Expected memgraph executable at '${memgraph_exe}'"
   exit 1
 fi
-bolt_client_exe="$2"
-if [[ ! -x ${bolt_client_exe} ]]; then
-  echo "Expected bolt_client executable at '${bolt_client_exe}'"
+mg_client_exe="$2"
+if [[ ! -x ${mg_client_exe} ]]; then
+  echo "Expected mg_client executable at '${mg_client_exe}'"
   exit 1
 fi
 
@@ -47,16 +47,28 @@ do
   # run memgraph with durability_directory pointing
   # to examples snapshots_dir
   ${memgraph_exe} --data-directory "$script_dir/$snapshots_dir/" \
-                  --storage-snapshot-on-exit > /dev/null 2>&1 &
+                  --storage-snapshot-on-exit \
+                  --storage-properties-on-edges &
   memgraph_pid=$!
   sleep 2 # wait for memgraph to start
 
-  # create data using bolt-client
-  ${bolt_client_exe} < "$script_dir/$dir/$query" > /dev/null 2>&1 || exit 1
+  # create data using mg_client
+  set +e
+  ${mg_client_exe} --use-ssl=false < "$script_dir/$dir/$query"
+  code=$?
+  set -e
 
-  # kill memgraph
-  kill $memgraph_pid
+  if [ $code -eq 0 ]; then
+    # terminate memgraph
+    kill $memgraph_pid
 
-  # wait for memgraph to terminate
-  wait $memgraph_pid
+    # wait for memgraph to terminate
+    wait $memgraph_pid
+  else
+    # kill memgraph
+    kill -9 $memgraph_pid
+
+    # abort
+    exit $code
+  fi
 done

release/examples/queries/Backpacking/populate.cyp

@@ -1,3 +1,4 @@
+CREATE INDEX ON :City (id);
 CREATE (:City {id: 0, cheapest_hostel: "Flying Pig Downtown", hostel_url: "https://www.priceoftravel.com/AAmsterdamHostel", name: "Amsterdam", country: "Netherlands", local_currency: "Euro", local_currency_code: "EUR", rank: 52, total_USD: 106.764, attractions_USD: 19.84, cost_per_night_USD: 45.756, drinks_USD: 14.88, meals_USD: 19.344, transportation_USD: 6.944 });
 CREATE (:City {id: 1, cheapest_hostel: "Zorbas Hostel", hostel_url: "https://www.priceoftravel.com/AAthensHostel", name: "Athens", country: "Greece", local_currency: "Euro", local_currency_code: "EUR", rank: 23, total_USD: 58.9, attractions_USD: 9.92, cost_per_night_USD: 12.4, drinks_USD: 9.3, meals_USD: 23.808, transportation_USD: 3.472 });
 CREATE (:City {id: 2, cheapest_hostel: "Amistat Beach Hostel Barcelona", hostel_url: "https://www.priceoftravel.com/ABarcelonaHostel", name: "Barcelona", country: "Spain", local_currency: "Euro", local_currency_code: "EUR", rank: 38, total_USD: 80.104, attractions_USD: 16.12, cost_per_night_USD: 23.684, drinks_USD: 11.16, meals_USD: 23.808, transportation_USD: 5.332 });
@@ -54,6 +55,7 @@ CREATE (:City {id: 52, cheapest_hostel: "Tatamka Hostel", hostel_url: "https://w
 CREATE (:City {id: 53, cheapest_hostel: "Hostel Temza", hostel_url: "https://www.priceoftravel.com/AZagrebHostel", name: "Zagreb", country: "Croatia", local_currency: "Croatian Kuna", local_currency_code: "HRK", rank: 8, total_USD: 38.08, attractions_USD: 5.1, cost_per_night_USD: 9.18, drinks_USD: 6.12, meals_USD: 14.28, transportation_USD: 3.4 });
 CREATE (:City {id: 54, cheapest_hostel: "City Backpacker Hostel Biber", hostel_url: "https://www.priceoftravel.com/AZurichHostel", name: "Zurich", country: "Switzerland", local_currency: "Swiss Franc", local_currency_code: "CHF", rank: 56, total_USD: 123.123, attractions_USD: 15.75, cost_per_night_USD: 40.803, drinks_USD: 22.05, meals_USD: 39.06, transportation_USD: 5.46 });
 CREATE (:City {id: 55, cheapest_hostel: "Hostel Merlin", hostel_url: "https://www.priceoftravel.com/AceskyKrumlovHostel", name: "Český Krumlov", country: "Czech Republic", local_currency: "Czech Krona", local_currency_code: "CZK", rank: 12, total_USD: 40.376, attractions_USD: 4.9, cost_per_night_USD: 14.602, drinks_USD: 4.41, meals_USD: 14.112, transportation_USD: 2.352 });
+CREATE INDEX ON :Country (id);
 CREATE (:Country {id: 0, name: "Austria" });
 CREATE (:Country {id: 1, name: "Belgium" });
 CREATE (:Country {id: 2, name: "Bosnia and Herzegovina" });

release/examples/queries/Movie/populate.cyp

@@ -1,3 +1,4 @@
+create index on :User (id);
 create (n :User{id:235, name:"Isabel"});
 create (n :User{id:539, name:"Valerian"});
 create (n :User{id:226, name:"Hillary"});
@@ -669,6 +670,7 @@ create (n :User{id:652, name:"Caroll"});
 create (n :User{id:560, name:"Wilhelmina"});
 create (n :User{id:140, name:"Danny"});
 create (n :User{id:477, name:"Shelly"});
+create index on :Genre (name);
 create (n :Genre{name: "Mystery"});
 create (n :Genre{name: "Crime"});
 create (n :Genre{name: "Drama"});
@@ -689,6 +691,7 @@ create (n :Genre{name: "Science Fiction"});
 create (n :Genre{name: "Adventure"});
 create (n :Genre{name: "Thriller"});
 create (n :Genre{name: "Western"});
+create index on :Move (id);
 create (n :Movie{id: 9073, title: "Free Willy 2 - The Adventure Home"});
 match (g:Genre {name:"Adventure"}),(m:Movie{id:9073}) create (m)-[:ofGenre]->(g);
 create (n :Movie{id: 9070, title: "Mighty Morphin Power Rangers: The Movie"});

release/examples/queries/football/populate.cyp

@@ -1,3 +1,4 @@
+CREATE INDEX ON :Team (name);
 MERGE (n :Team {name: "Bergen"});
 MERGE (n :Team {name: "Mechelen"});
 MERGE (n :Team {name: "Dender"});

src/CMakeLists.txt

@@ -348,7 +348,7 @@ install(
   CODE
   "execute_process(COMMAND ${examples}/build_examples
                    ${CMAKE_BINARY_DIR}/memgraph
-                   ${CMAKE_BINARY_DIR}/tests/manual/bolt_client
+                   ${CMAKE_BINARY_DIR}/tools/src/mg_client
                    WORKING_DIRECTORY ${examples})")
 install(DIRECTORY ${examples}/build/ DESTINATION share/memgraph/examples)