зеркало из
https://github.com/iharh/notes.git
synced 2025-10-31 21:56:08 +02:00
37 строки
927 B
Plaintext
37 строки
927 B
Plaintext
https://dba.stackexchange.com/questions/155121/xml-parse-in-postgressql
|
|
|
|
https://www.postgresql.org/docs/9.1/static/datatype-xml.html
|
|
|
|
|
|
$PGDATA/my.xml
|
|
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
|
|
<data-set>
|
|
<department>
|
|
<id>1</id>
|
|
<name>IT</name>
|
|
<id_customer>1</id_customer>
|
|
<id_customer>2</id_customer>
|
|
<id_customer>3</id_customer>
|
|
<id_customer>4</id_customer>
|
|
<id_customer>5</id_customer>
|
|
<adress>hataevicha</adress>
|
|
<desc>some descr</desc>
|
|
</department>
|
|
</data-set>
|
|
|
|
|
|
do $$
|
|
declare xml_string xml;
|
|
begin
|
|
xml_string := XMLPARSE(DOCUMENT convert_from(pg_read_binary_file('my.xml'), 'UTF8'));
|
|
drop table if exists my;
|
|
create table my as
|
|
select
|
|
unnest(xpath('//data-set/department/id/text()',xml_string)) as ID,
|
|
unnest(xpath('//data-set/department/id_customer/text()',xml_string)) as ID_CUSTOMER
|
|
;
|
|
end$$;
|
|
|
|
select * from my
|
|
|