Import the data from the PSQL prompt, specifying the correct path of the uncompressed
*.txt product file. Replace path/to/Property_Graph_USA_CLASSx.txt
with
the actual path in which the product file is stored:
copy my_schema.property_graph_202301_classx (class,
primary_key, secondary_key, type, state) FROM 'path/to/Property_Graph_USA_CLASSx.txt'
DELIMITER ' | ' CSV HEADER;
Repeat this procedure for all files in the product.
All of the tables in Property Graph can be combined into a single table using syntax similar to the following:
SELECT class, primary_key, secondary_key, type FROM
my_schema.property_graph_202301_class1 UNION SELECT class,
primary_key_secondary_key, type FROM
my_schema.property_graph_202301_class2