Nominatim/docs/develop/search-tables.plantuml
Sarah Hoffmann a069479340 docs: section about database layout
Replaces the import description which basically was
table layout only now.
2021-10-29 12:03:22 +02:00

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@startuml
skinparam monochrome true
skinparam ObjectFontStyle bold
left to right direction
map placex {
place_id => BIGINT
osm_type => CHAR(1)
osm_id => BIGINT
class => TEXT
type => TEXT
name => HSTORE
address => HSTORE
extratags => HSTORE
admin_level => SMALLINT
partition => SMALLINT
geometry_sector => INT
parent_place_id => BIGINT
linked_place_id => BIGINT
importance => DOUBLE
rank_search => SMALLINT
rank_address => SMALLINT
wikipedia => TEXT
country_code => VARCHAR(2)
housenumber => TEXT
postcode => TEXT
indexed_status => SMALLINT
indexed_date => TIMESTAMP
centroid => GEOMETRY
geometry => GEOMETRY
}
map search_name {
place_id => BIGINT
importance => DOUBLE
search_rank => SMALLINT
address_rank => SMALLINT
name_vector => INT[]
nameaddress_vector => INT[]
country_code => VARCHAR(2)
centroid => GEOMETRY
}
map word {
word_id => INT
word_token => TEXT
... =>
}
map location_property_osmline {
place_id => BIGINT
osm_id => BIGINT
startnumber => INT
endnumber => INT
interpolationtype => TEXT
address => HSTORE
partition => SMALLINT
geometry_sector => INT
parent_place_id => BIGINT
country_code => VARCHAR(2)
postcode => text
indexed_status => SMALLINT
indexed_date => TIMESTAMP
linegeo => GEOMETRY
}
map place_addressline {
place_id => BIGINT
address_place_id => BIGINT
distance => DOUBLE
cached_rank_address => SMALLINT
fromarea => BOOLEAN
isaddress => BOOLEAN
}
map location_postcode {
place_id => BIGINT
postcode => TEXT
parent_place_id => BIGINT
rank_search => SMALLINT
rank_address => SMALLINT
indexed_status => SMALLINT
indexed_date => TIMESTAMP
geometry => GEOMETRY
}
placex::place_id <-- search_name::place_id
placex::place_id <-- place_addressline::place_id
placex::place_id <-- place_addressline::address_place_id
search_name::name_vector --> word::word_id
search_name::nameaddress_vector --> word::word_id
place_addressline -[hidden]> location_property_osmline
search_name -[hidden]> place_addressline
location_property_osmline -[hidden]-> location_postcode
@enduml