standardize_address — Returns an stdaddr form of an input address utilizing lex, gaz, and rule tables.
stdaddr standardize_address(
text lextab, text gaztab, text rultab, text address)
;
stdaddr standardize_address(
text lextab, text gaztab, text rultab, text micro, text macro)
;
Returns an stdaddr form of an input address utilizing lex table table name, gaz table, and rules table table names and an address.
Variant 1: Takes an address as a single line.
Variant 2: Takes an address as 2 parts. A micro
consisting of standard first line of postal address e.g. house_num street
, and a macro consisting of standard postal second line of an address e.g city, state postal_code country
.
Availability: 2.2.0
This method needs address_standardizer extension.
Using address_standardizer_data_us extension
CREATE EXTENSION address_standardizer_data_us; -- only needs to be done once
Variant 1: Single line address. This doesn't work well with non-US addresses
SELECT house_num, name, suftype, city, country, state, unit FROM standardize_address('us_lex', 'us_gaz', 'us_rules', 'One Devonshire Place, PH 301, Boston, MA 02109');
house_num | name | suftype | city | country | state | unit ----------+------------+---------+--------+---------+---------------+----------------- 1 | DEVONSHIRE | PLACE | BOSTON | USA | MASSACHUSETTS | # PENTHOUSE 301
Using tables packaged with tiger geocoder. This example only works if you installed postgis_tiger_geocoder
.
SELECT * FROM standardize_address('tiger.pagc_lex', 'tiger.pagc_gaz', 'tiger.pagc_rules', 'One Devonshire Place, PH 301, Boston, MA 02109-1234');
Make easier to read we'll dump output using hstore extension CREATE EXTENSION hstore; you need to install
SELECT (each(hstore(p))).* FROM standardize_address('tiger.pagc_lex', 'tiger.pagc_gaz', 'tiger.pagc_rules', 'One Devonshire Place, PH 301, Boston, MA 02109') As p;
key | value ------------+----------------- box | city | BOSTON name | DEVONSHIRE qual | unit | # PENTHOUSE 301 extra | state | MA predir | sufdir | country | USA pretype | suftype | PL building | postcode | 02109 house_num | 1 ruralroute | (16 rows)
Variant 2: As a two part Address
SELECT (each(hstore(p))).* FROM standardize_address('tiger.pagc_lex', 'tiger.pagc_gaz', 'tiger.pagc_rules', 'One Devonshire Place, PH 301', 'Boston, MA 02109, US') As p;
key | value ------------+----------------- box | city | BOSTON name | DEVONSHIRE qual | unit | # PENTHOUSE 301 extra | state | MA predir | sufdir | country | USA pretype | suftype | PL building | postcode | 02109 house_num | 1 ruralroute | (16 rows)
stdaddr, rules table, lex table, gaz table, Pagc_Normalize_Address