regress/expected/age_load.out - age - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 \! cp -r regress/age_load/data regress/instance/data/age_load
 LOAD 'age';
 SET search_path TO ag_catalog;
 -- Create a country using CREATE clause
 SELECT create_graph('agload_test_graph');
 NOTICE:  graph "agload_test_graph" has been created
  create_graph
 --------------

 (1 row)

 SELECT * FROM cypher('agload_test_graph', $$CREATE (n:Country {__id__:1}) RETURN n$$) as (n agtype);
                                         n
 ----------------------------------------------------------------------------------
  {"id": 844424930131969, "label": "Country", "properties": {"__id__": 1}}::vertex
 (1 row)

 --
 -- Load countries with id
 --
 SELECT load_labels_from_file('agload_test_graph', 'Country',
     'age_load/countries.csv', true);
  load_labels_from_file
 -----------------------

 (1 row)

 -- A temporary table should have been created with 54 ids; 1 from CREATE and 53 from file
 SELECT COUNT(*)=54 FROM "_agload_test_graph_ag_vertex_ids";
  ?column?
 ----------
  t
 (1 row)

 -- Sequence should be equal to max entry id i.e. 248
 SELECT currval('agload_test_graph."Country_id_seq"')=248;
  ?column?
 ----------
  t
 (1 row)

 -- Should error out on loading the same file again due to duplicate id
 SELECT load_labels_from_file('agload_test_graph', 'Country',
     'age_load/countries.csv', true);
 ERROR:  Cannot insert duplicate vertex id: 844424930131970
 HINT:  Entry id 2 is already used
 --
 -- Load cities with id
 --
 -- Should create City label automatically and load cities
 SELECT load_labels_from_file('agload_test_graph', 'City',
     'age_load/cities.csv', true);
 NOTICE:  VLabel "City" has been created
  load_labels_from_file
 -----------------------

 (1 row)

 -- Temporary table should have 54+72485 rows now
 SELECT COUNT(*)=54+72485 FROM "_agload_test_graph_ag_vertex_ids";
  ?column?
 ----------
  t
 (1 row)

 -- Sequence should be equal to max entry id i.e. 146941
 SELECT currval('agload_test_graph."City_id_seq"')=146941;
  ?column?
 ----------
  t
 (1 row)

 -- Should error out on loading the same file again due to duplicate id
 SELECT load_labels_from_file('agload_test_graph', 'City',
     'age_load/cities.csv', true);
 ERROR:  Cannot insert duplicate vertex id: 1125899906842777
 HINT:  Entry id 153 is already used
 --
 -- Load edges -- Connects cities to countries
 --
 -- Should error out for using vertex label
 SELECT load_edges_from_file('agload_test_graph', 'Country',
     'age_load/edges.csv');
 ERROR:  label "Country" already exists as edge label
 SELECT create_elabel('agload_test_graph','has_city');
 NOTICE:  ELabel "has_city" has been created
  create_elabel
 ---------------

 (1 row)

 SELECT load_edges_from_file('agload_test_graph', 'has_city',
      'age_load/edges.csv');
  load_edges_from_file
 ----------------------

 (1 row)

 -- Sequence should be equal to number of edges loaded i.e. 72485
 SELECT currval('agload_test_graph."has_city_id_seq"')=72485;
  ?column?
 ----------
  t
 (1 row)

 -- Should error out for using edge label
 SELECT load_labels_from_file('agload_test_graph', 'has_city',
      'age_load/cities.csv');
 ERROR:  label "has_city" already exists as vertex label
 SELECT table_catalog, table_schema, lower(table_name) as table_name, table_type
 FROM information_schema.tables
 WHERE table_schema = 'agload_test_graph' ORDER BY table_name ASC;
    table_catalog    |   table_schema    |    table_name    | table_type
 --------------------+-------------------+------------------+------------
  contrib_regression | agload_test_graph | _ag_label_edge   | BASE TABLE
  contrib_regression | agload_test_graph | _ag_label_vertex | BASE TABLE
  contrib_regression | agload_test_graph | city             | BASE TABLE
  contrib_regression | agload_test_graph | country          | BASE TABLE
  contrib_regression | agload_test_graph | has_city         | BASE TABLE
 (5 rows)

 SELECT COUNT(*) FROM agload_test_graph."Country";
  count
 -------
     54
 (1 row)

 SELECT COUNT(*) FROM agload_test_graph."City";
  count
 -------
  72485
 (1 row)

 SELECT COUNT(*) FROM agload_test_graph."has_city";
  count
 -------
  72485
 (1 row)

 SELECT COUNT(*) FROM cypher('agload_test_graph', $$MATCH(n) RETURN n$$) as (n agtype);
  count
 -------
  72539
 (1 row)

 SELECT COUNT(*) FROM cypher('agload_test_graph', $$MATCH (a)-[e]->(b) RETURN e$$) as (n agtype);
  count
 -------
  72485
 (1 row)

 --
 -- Load countries and cities without id
 --
 -- Should load countries in Country label without error since it should use sequence now
 SELECT load_labels_from_file('agload_test_graph', 'Country',
     'age_load/countries.csv', false);
  load_labels_from_file
 -----------------------

 (1 row)

 SELECT create_vlabel('agload_test_graph','Country2');
 NOTICE:  VLabel "Country2" has been created
  create_vlabel
 ---------------

 (1 row)

 SELECT load_labels_from_file('agload_test_graph', 'Country2',
                              'age_load/countries.csv', false);
  load_labels_from_file
 -----------------------

 (1 row)

 SELECT create_vlabel('agload_test_graph','City2');
 NOTICE:  VLabel "City2" has been created
  create_vlabel
 ---------------

 (1 row)

 SELECT load_labels_from_file('agload_test_graph', 'City2',
                              'age_load/cities.csv', false);
  load_labels_from_file
 -----------------------

 (1 row)

 SELECT COUNT(*) FROM agload_test_graph."Country2";
  count
 -------
     53
 (1 row)

 SELECT COUNT(*) FROM agload_test_graph."City2";
  count
 -------
  72485
 (1 row)

 SELECT id FROM agload_test_graph."Country" LIMIT 10;
        id
 -----------------
  844424930131969
  844424930131970
  844424930131971
  844424930131974
  844424930131983
  844424930131989
  844424930131990
  844424930131996
  844424930132002
  844424930132023
 (10 rows)

 SELECT id FROM agload_test_graph."Country2" LIMIT 10;
         id
 ------------------
  1688849860263937
  1688849860263938
  1688849860263939
  1688849860263940
  1688849860263941
  1688849860263942
  1688849860263943
  1688849860263944
  1688849860263945
  1688849860263946
 (10 rows)

 -- Should return 2 rows for Country with same properties, but different ids
 SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country {iso2 : 'BE'})
     RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
       id(n)      |  n.name   | n.iso2
 -----------------+-----------+--------
  844424930131990 | "Belgium" | "BE"
  844424930132223 | "Belgium" | "BE"
 (2 rows)

 -- Should return 1 row
 SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country2 {iso2 : 'BE'})
     RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
       id(n)       |  n.name   | n.iso2
 ------------------+-----------+--------
  1688849860263942 | "Belgium" | "BE"
 (1 row)

 -- Should return 2 rows for Country with same properties, but different ids
 SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country {iso2 : 'AT'})
     RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
       id(n)      |  n.name   | n.iso2
 -----------------+-----------+--------
  844424930131983 | "Austria" | "AT"
  844424930132221 | "Austria" | "AT"
 (2 rows)

 -- Should return 1 row
 SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country2 {iso2 : 'AT'})
     RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
       id(n)       |  n.name   | n.iso2
 ------------------+-----------+--------
  1688849860263940 | "Austria" | "AT"
 (1 row)

 -- Should return 2 rows for Country with same properties, but different ids
 SELECT * FROM cypher('agload_test_graph', $$
     MATCH (u:Country {region : "Europe"})
     WHERE u.name =~ 'Cro.*'
     RETURN id(u), u.name, u.region
 $$) AS ("id(u)" agtype, result_1 agtype, result_2 agtype);
       id(u)      | result_1  | result_2
 -----------------+-----------+----------
  844424930132023 | "Croatia" | "Europe"
  844424930132226 | "Croatia" | "Europe"
 (2 rows)

 -- There shouldn't be any duplicates
 SELECT * FROM cypher('agload_test_graph', $$return graph_stats('agload_test_graph')$$) as (a agtype);
                                             a
 ------------------------------------------------------------------------------------------
  {"graph": "agload_test_graph", "num_loaded_edges": 72485, "num_loaded_vertices": 145130}
 (1 row)

 SELECT drop_graph('agload_test_graph', true);
 NOTICE:  drop cascades to 7 other objects
 DETAIL:  drop cascades to table agload_test_graph._ag_label_vertex
 drop cascades to table agload_test_graph._ag_label_edge
 drop cascades to table agload_test_graph."Country"
 drop cascades to table agload_test_graph."City"
 drop cascades to table agload_test_graph.has_city
 drop cascades to table agload_test_graph."Country2"
 drop cascades to table agload_test_graph."City2"
 NOTICE:  graph "agload_test_graph" has been dropped
  drop_graph
 ------------

 (1 row)

 --
 -- Test property type conversion
 --
 -- vertex: load as agtype
 -- Should create graph and label automatically
 SELECT load_labels_from_file('agload_conversion', 'Person1', 'age_load/conversion_vertices.csv', true, true);
 NOTICE:  graph "agload_conversion" has been created
 NOTICE:  VLabel "Person1" has been created
  load_labels_from_file
 -----------------------

 (1 row)

 SELECT * FROM cypher('agload_conversion', $$ MATCH (n:Person1) RETURN properties(n) $$) as (a agtype);
                                          a
 ------------------------------------------------------------------------------------
  {"id": 1, "bool": true, "__id__": 1, "string": "John Smith", "numeric": 1}
  {"id": 2, "bool": false, "__id__": 2, "string": "John", "numeric": -2}
  {"id": 3, "bool": true, "__id__": 3, "string": "John Smith", "numeric": 1.4}
  {"id": 4, "bool": false, "__id__": 4, "string": "John", "numeric": -10000000000.0}
  {"id": 5, "bool": false, "__id__": 5, "string": null, "numeric": 0}
  {"id": 6, "bool": false, "__id__": 6, "string": "nUll", "numeric": 3.14}
 (6 rows)

 -- vertex: load as string
 SELECT create_vlabel('agload_conversion','Person2');
 NOTICE:  VLabel "Person2" has been created
  create_vlabel
 ---------------

 (1 row)

 SELECT load_labels_from_file('agload_conversion', 'Person2', 'age_load/conversion_vertices.csv', true, false);
  load_labels_from_file
 -----------------------

 (1 row)

 SELECT * FROM cypher('agload_conversion', $$ MATCH (n:Person2) RETURN properties(n) $$) as (a agtype);
                                           a
 -------------------------------------------------------------------------------------
  {"id": "1", "bool": "true", "__id__": 1, "string": "John Smith", "numeric": "1"}
  {"id": "2", "bool": "false", "__id__": 2, "string": "John", "numeric": "-2"}
  {"id": "3", "bool": "true", "__id__": 3, "string": "John Smith", "numeric": "1.4"}
  {"id": "4", "bool": "false", "__id__": 4, "string": "\"John\"", "numeric": "-1e10"}
  {"id": "5", "bool": "false", "__id__": 5, "string": "null", "numeric": "0"}
  {"id": "6", "bool": "false", "__id__": 6, "string": "nUll", "numeric": "3.14"}
 (6 rows)

 -- edge: load as agtype
 SELECT create_elabel('agload_conversion','Edges1');
 NOTICE:  ELabel "Edges1" has been created
  create_elabel
 ---------------

 (1 row)

 SELECT load_edges_from_file('agload_conversion', 'Edges1', 'age_load/conversion_edges.csv', true);
  load_edges_from_file
 ----------------------

 (1 row)

 SELECT * FROM cypher('agload_conversion', $$ MATCH ()-[e:Edges1]->() RETURN properties(e) $$) as (a agtype);
                               a
 --------------------------------------------------------------
  {"bool": true, "string": "John Smith", "numeric": 1}
  {"bool": false, "string": "John", "numeric": -2}
  {"bool": true, "string": "John Smith", "numeric": 1.4}
  {"bool": false, "string": "John", "numeric": -10000000000.0}
  {"bool": false, "string": null, "numeric": 0}
  {"bool": false, "string": "nUll", "numeric": 3.14}
 (6 rows)

 -- edge: load as string
 SELECT create_elabel('agload_conversion','Edges2');
 NOTICE:  ELabel "Edges2" has been created
  create_elabel
 ---------------

 (1 row)

 SELECT load_edges_from_file('agload_conversion', 'Edges2', 'age_load/conversion_edges.csv', false);
  load_edges_from_file
 ----------------------

 (1 row)

 SELECT * FROM cypher('agload_conversion', $$ MATCH ()-[e:Edges2]->() RETURN properties(e) $$) as (a agtype);
                               a
 -------------------------------------------------------------
  {"bool": "true", "string": "John Smith", "numeric": "1"}
  {"bool": "false", "string": "John", "numeric": "-2"}
  {"bool": "true", "string": "John Smith", "numeric": "1.4"}
  {"bool": "false", "string": "\"John\"", "numeric": "-1e10"}
  {"bool": "false", "string": "null", "numeric": "0"}
  {"bool": "false", "string": "nUll", "numeric": "3.14"}
 (6 rows)

 SELECT drop_graph('agload_conversion', true);
 NOTICE:  drop cascades to 6 other objects
 DETAIL:  drop cascades to table agload_conversion._ag_label_vertex
 drop cascades to table agload_conversion._ag_label_edge
 drop cascades to table agload_conversion."Person1"
 drop cascades to table agload_conversion."Person2"
 drop cascades to table agload_conversion."Edges1"
 drop cascades to table agload_conversion."Edges2"
 NOTICE:  graph "agload_conversion" has been dropped
  drop_graph
 ------------

 (1 row)
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	\! cp -r regress/age_load/data regress/instance/data/age_load
	LOAD 'age';
	SET search_path TO ag_catalog;
	-- Create a country using CREATE clause
	SELECT create_graph('agload_test_graph');
	NOTICE: graph "agload_test_graph" has been created
	create_graph
	--------------

	(1 row)

	SELECT * FROM cypher('agload_test_graph', $$CREATE (n:Country {__id__:1}) RETURN n$$) as (n agtype);
	n
	----------------------------------------------------------------------------------
	{"id": 844424930131969, "label": "Country", "properties": {"__id__": 1}}::vertex
	(1 row)

	--
	-- Load countries with id
	--
	SELECT load_labels_from_file('agload_test_graph', 'Country',
	'age_load/countries.csv', true);
	load_labels_from_file
	-----------------------

	(1 row)

	-- A temporary table should have been created with 54 ids; 1 from CREATE and 53 from file
	SELECT COUNT(*)=54 FROM "_agload_test_graph_ag_vertex_ids";
	?column?
	----------
	t
	(1 row)

	-- Sequence should be equal to max entry id i.e. 248
	SELECT currval('agload_test_graph."Country_id_seq"')=248;
	?column?
	----------
	t
	(1 row)

	-- Should error out on loading the same file again due to duplicate id
	SELECT load_labels_from_file('agload_test_graph', 'Country',
	'age_load/countries.csv', true);
	ERROR: Cannot insert duplicate vertex id: 844424930131970
	HINT: Entry id 2 is already used
	--
	-- Load cities with id
	--
	-- Should create City label automatically and load cities
	SELECT load_labels_from_file('agload_test_graph', 'City',
	'age_load/cities.csv', true);
	NOTICE: VLabel "City" has been created
	load_labels_from_file
	-----------------------

	(1 row)

	-- Temporary table should have 54+72485 rows now
	SELECT COUNT(*)=54+72485 FROM "_agload_test_graph_ag_vertex_ids";
	?column?
	----------
	t
	(1 row)

	-- Sequence should be equal to max entry id i.e. 146941
	SELECT currval('agload_test_graph."City_id_seq"')=146941;
	?column?
	----------
	t
	(1 row)

	-- Should error out on loading the same file again due to duplicate id
	SELECT load_labels_from_file('agload_test_graph', 'City',
	'age_load/cities.csv', true);
	ERROR: Cannot insert duplicate vertex id: 1125899906842777
	HINT: Entry id 153 is already used
	--
	-- Load edges -- Connects cities to countries
	--
	-- Should error out for using vertex label
	SELECT load_edges_from_file('agload_test_graph', 'Country',
	'age_load/edges.csv');
	ERROR: label "Country" already exists as edge label
	SELECT create_elabel('agload_test_graph','has_city');
	NOTICE: ELabel "has_city" has been created
	create_elabel
	---------------

	(1 row)

	SELECT load_edges_from_file('agload_test_graph', 'has_city',
	'age_load/edges.csv');
	load_edges_from_file
	----------------------

	(1 row)

	-- Sequence should be equal to number of edges loaded i.e. 72485
	SELECT currval('agload_test_graph."has_city_id_seq"')=72485;
	?column?
	----------
	t
	(1 row)

	-- Should error out for using edge label
	SELECT load_labels_from_file('agload_test_graph', 'has_city',
	'age_load/cities.csv');
	ERROR: label "has_city" already exists as vertex label
	SELECT table_catalog, table_schema, lower(table_name) as table_name, table_type
	FROM information_schema.tables
	WHERE table_schema = 'agload_test_graph' ORDER BY table_name ASC;
	table_catalog \| table_schema \| table_name \| table_type
	--------------------+-------------------+------------------+------------
	contrib_regression \| agload_test_graph \| _ag_label_edge \| BASE TABLE
	contrib_regression \| agload_test_graph \| _ag_label_vertex \| BASE TABLE
	contrib_regression \| agload_test_graph \| city \| BASE TABLE
	contrib_regression \| agload_test_graph \| country \| BASE TABLE
	contrib_regression \| agload_test_graph \| has_city \| BASE TABLE
	(5 rows)

	SELECT COUNT(*) FROM agload_test_graph."Country";
	count
	-------
	54
	(1 row)

	SELECT COUNT(*) FROM agload_test_graph."City";
	count
	-------
	72485
	(1 row)

	SELECT COUNT(*) FROM agload_test_graph."has_city";
	count
	-------
	72485
	(1 row)

	SELECT COUNT(*) FROM cypher('agload_test_graph', $$MATCH(n) RETURN n$$) as (n agtype);
	count
	-------
	72539
	(1 row)

	SELECT COUNT(*) FROM cypher('agload_test_graph', $$MATCH (a)-[e]->(b) RETURN e$$) as (n agtype);
	count
	-------
	72485
	(1 row)

	--
	-- Load countries and cities without id
	--
	-- Should load countries in Country label without error since it should use sequence now
	SELECT load_labels_from_file('agload_test_graph', 'Country',
	'age_load/countries.csv', false);
	load_labels_from_file
	-----------------------

	(1 row)

	SELECT create_vlabel('agload_test_graph','Country2');
	NOTICE: VLabel "Country2" has been created
	create_vlabel
	---------------

	(1 row)

	SELECT load_labels_from_file('agload_test_graph', 'Country2',
	'age_load/countries.csv', false);
	load_labels_from_file
	-----------------------

	(1 row)

	SELECT create_vlabel('agload_test_graph','City2');
	NOTICE: VLabel "City2" has been created
	create_vlabel
	---------------

	(1 row)

	SELECT load_labels_from_file('agload_test_graph', 'City2',
	'age_load/cities.csv', false);
	load_labels_from_file
	-----------------------

	(1 row)

	SELECT COUNT(*) FROM agload_test_graph."Country2";
	count
	-------
	53
	(1 row)

	SELECT COUNT(*) FROM agload_test_graph."City2";
	count
	-------
	72485
	(1 row)

	SELECT id FROM agload_test_graph."Country" LIMIT 10;
	id
	-----------------
	844424930131969
	844424930131970
	844424930131971
	844424930131974
	844424930131983
	844424930131989
	844424930131990
	844424930131996
	844424930132002
	844424930132023
	(10 rows)

	SELECT id FROM agload_test_graph."Country2" LIMIT 10;
	id
	------------------
	1688849860263937
	1688849860263938
	1688849860263939
	1688849860263940
	1688849860263941
	1688849860263942
	1688849860263943
	1688849860263944
	1688849860263945
	1688849860263946
	(10 rows)

	-- Should return 2 rows for Country with same properties, but different ids
	SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country {iso2 : 'BE'})
	RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
	id(n) \| n.name \| n.iso2
	-----------------+-----------+--------
	844424930131990 \| "Belgium" \| "BE"
	844424930132223 \| "Belgium" \| "BE"
	(2 rows)

	-- Should return 1 row
	SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country2 {iso2 : 'BE'})
	RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
	id(n) \| n.name \| n.iso2
	------------------+-----------+--------
	1688849860263942 \| "Belgium" \| "BE"
	(1 row)

	-- Should return 2 rows for Country with same properties, but different ids
	SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country {iso2 : 'AT'})
	RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
	id(n) \| n.name \| n.iso2
	-----------------+-----------+--------
	844424930131983 \| "Austria" \| "AT"
	844424930132221 \| "Austria" \| "AT"
	(2 rows)

	-- Should return 1 row
	SELECT * FROM cypher('agload_test_graph', $$MATCH(n:Country2 {iso2 : 'AT'})
	RETURN id(n), n.name, n.iso2 $$) as ("id(n)" agtype, "n.name" agtype, "n.iso2" agtype);
	id(n) \| n.name \| n.iso2
	------------------+-----------+--------
	1688849860263940 \| "Austria" \| "AT"
	(1 row)

	-- Should return 2 rows for Country with same properties, but different ids
	SELECT * FROM cypher('agload_test_graph', $$
	MATCH (u:Country {region : "Europe"})
	WHERE u.name =~ 'Cro.*'
	RETURN id(u), u.name, u.region
	$$) AS ("id(u)" agtype, result_1 agtype, result_2 agtype);
	id(u) \| result_1 \| result_2
	-----------------+-----------+----------
	844424930132023 \| "Croatia" \| "Europe"
	844424930132226 \| "Croatia" \| "Europe"
	(2 rows)

	-- There shouldn't be any duplicates
	SELECT * FROM cypher('agload_test_graph', $$return graph_stats('agload_test_graph')$$) as (a agtype);
	a
	------------------------------------------------------------------------------------------
	{"graph": "agload_test_graph", "num_loaded_edges": 72485, "num_loaded_vertices": 145130}
	(1 row)

	SELECT drop_graph('agload_test_graph', true);
	NOTICE: drop cascades to 7 other objects
	DETAIL: drop cascades to table agload_test_graph._ag_label_vertex
	drop cascades to table agload_test_graph._ag_label_edge
	drop cascades to table agload_test_graph."Country"
	drop cascades to table agload_test_graph."City"
	drop cascades to table agload_test_graph.has_city
	drop cascades to table agload_test_graph."Country2"
	drop cascades to table agload_test_graph."City2"
	NOTICE: graph "agload_test_graph" has been dropped
	drop_graph
	------------

	(1 row)

	--
	-- Test property type conversion
	--
	-- vertex: load as agtype
	-- Should create graph and label automatically
	SELECT load_labels_from_file('agload_conversion', 'Person1', 'age_load/conversion_vertices.csv', true, true);
	NOTICE: graph "agload_conversion" has been created
	NOTICE: VLabel "Person1" has been created
	load_labels_from_file
	-----------------------

	(1 row)

	SELECT * FROM cypher('agload_conversion', $$ MATCH (n:Person1) RETURN properties(n) $$) as (a agtype);
	a
	------------------------------------------------------------------------------------
	{"id": 1, "bool": true, "__id__": 1, "string": "John Smith", "numeric": 1}
	{"id": 2, "bool": false, "__id__": 2, "string": "John", "numeric": -2}
	{"id": 3, "bool": true, "__id__": 3, "string": "John Smith", "numeric": 1.4}
	{"id": 4, "bool": false, "__id__": 4, "string": "John", "numeric": -10000000000.0}
	{"id": 5, "bool": false, "__id__": 5, "string": null, "numeric": 0}
	{"id": 6, "bool": false, "__id__": 6, "string": "nUll", "numeric": 3.14}
	(6 rows)

	-- vertex: load as string
	SELECT create_vlabel('agload_conversion','Person2');
	NOTICE: VLabel "Person2" has been created
	create_vlabel
	---------------

	(1 row)

	SELECT load_labels_from_file('agload_conversion', 'Person2', 'age_load/conversion_vertices.csv', true, false);
	load_labels_from_file
	-----------------------

	(1 row)

	SELECT * FROM cypher('agload_conversion', $$ MATCH (n:Person2) RETURN properties(n) $$) as (a agtype);
	a
	-------------------------------------------------------------------------------------
	{"id": "1", "bool": "true", "__id__": 1, "string": "John Smith", "numeric": "1"}
	{"id": "2", "bool": "false", "__id__": 2, "string": "John", "numeric": "-2"}
	{"id": "3", "bool": "true", "__id__": 3, "string": "John Smith", "numeric": "1.4"}
	{"id": "4", "bool": "false", "__id__": 4, "string": "\"John\"", "numeric": "-1e10"}
	{"id": "5", "bool": "false", "__id__": 5, "string": "null", "numeric": "0"}
	{"id": "6", "bool": "false", "__id__": 6, "string": "nUll", "numeric": "3.14"}
	(6 rows)

	-- edge: load as agtype
	SELECT create_elabel('agload_conversion','Edges1');
	NOTICE: ELabel "Edges1" has been created
	create_elabel
	---------------

	(1 row)

	SELECT load_edges_from_file('agload_conversion', 'Edges1', 'age_load/conversion_edges.csv', true);
	load_edges_from_file
	----------------------

	(1 row)

	SELECT * FROM cypher('agload_conversion', $$ MATCH ()-[e:Edges1]->() RETURN properties(e) $$) as (a agtype);
	a
	--------------------------------------------------------------
	{"bool": true, "string": "John Smith", "numeric": 1}
	{"bool": false, "string": "John", "numeric": -2}
	{"bool": true, "string": "John Smith", "numeric": 1.4}
	{"bool": false, "string": "John", "numeric": -10000000000.0}
	{"bool": false, "string": null, "numeric": 0}
	{"bool": false, "string": "nUll", "numeric": 3.14}
	(6 rows)

	-- edge: load as string
	SELECT create_elabel('agload_conversion','Edges2');
	NOTICE: ELabel "Edges2" has been created
	create_elabel
	---------------

	(1 row)

	SELECT load_edges_from_file('agload_conversion', 'Edges2', 'age_load/conversion_edges.csv', false);
	load_edges_from_file
	----------------------

	(1 row)

	SELECT * FROM cypher('agload_conversion', $$ MATCH ()-[e:Edges2]->() RETURN properties(e) $$) as (a agtype);
	a
	-------------------------------------------------------------
	{"bool": "true", "string": "John Smith", "numeric": "1"}
	{"bool": "false", "string": "John", "numeric": "-2"}
	{"bool": "true", "string": "John Smith", "numeric": "1.4"}
	{"bool": "false", "string": "\"John\"", "numeric": "-1e10"}
	{"bool": "false", "string": "null", "numeric": "0"}
	{"bool": "false", "string": "nUll", "numeric": "3.14"}
	(6 rows)

	SELECT drop_graph('agload_conversion', true);
	NOTICE: drop cascades to 6 other objects
	DETAIL: drop cascades to table agload_conversion._ag_label_vertex
	drop cascades to table agload_conversion._ag_label_edge
	drop cascades to table agload_conversion."Person1"
	drop cascades to table agload_conversion."Person2"
	drop cascades to table agload_conversion."Edges1"
	drop cascades to table agload_conversion."Edges2"
	NOTICE: graph "agload_conversion" has been dropped
	drop_graph
	------------

	(1 row)