#!/bin/bash
psqlcmd() {
- psql wikiprocessingdb
+ psql --quiet wikiprocessingdb
}
mysql2pgsqlcmd() {
./mysql2pgsql.perl /dev/stdin /dev/stdout
}
+download() {
+ echo "Downloading $1"
+ wget --quiet --no-clobber --tries 3
+}
+
+# languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
+# requires Bash 4.0
+readarray -t LANGUAGES < languages.txt
+
+
-# list the languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
+echo "====================================================================="
+echo "Download wikidata dump tables"
+echo "====================================================================="
-language=( "ar" "bg" "ca" "cs" "da" "de" "en" "es" "eo" "eu" "fa" "fr" "ko" "hi" "hr" "id" "it" "he" "lt" "hu" "ms" "nl" "ja" "no" "pl" "pt" "kk" "ro" "ru" "sk" "sl" "sr" "fi" "sv" "tr" "uk" "vi" "vo" "war" "zh" )
+# 114M wikidatawiki-latest-geo_tags.sql.gz
+# 1.7G wikidatawiki-latest-page.sql.gz
+# 1.2G wikidatawiki-latest-wb_items_per_site.sql.gz
+download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-geo_tags.sql.gz
+download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-page.sql.gz
+download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-wb_items_per_site.sql.gz
-# get a few wikidata dump tables
-wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-geo_tags.sql.gz
-wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-page.sql.gz
-wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-wb_items_per_site.sql.gz
+echo "====================================================================="
+echo "Import wikidata dump tables"
+echo "====================================================================="
-# import wikidata tables
+echo "Importing wikidatawiki-latest-geo_tags"
+gzip -dc wikidatawiki-latest-geo_tags.sql.gz | mysql2pgsqlcmd | psqlcmd
-gzip -dc wikidatawiki-latest-geo_tags.sql.gz | mysql2pgsqlcmd | psqlcmd
-gzip -dc wikidatawiki-latest-page.sql.gz | mysql2pgsqlcmd | psqlcmd
+echo "Importing wikidatawiki-latest-page"
+gzip -dc wikidatawiki-latest-page.sql.gz | mysql2pgsqlcmd | psqlcmd
+
+echo "Importing wikidatawiki-latest-wb_items_per_site"
gzip -dc wikidatawiki-latest-wb_items_per_site.sql.gz | mysql2pgsqlcmd | psqlcmd
-# get wikidata places from wikidata query API
+
+
+
+
+echo "====================================================================="
+echo "Get wikidata places from wikidata query API"
+echo "====================================================================="
+
+echo "Number of place types:"
+wc -l wikidata_place_types.txt
while read F ; do
- wget "https://query.wikidata.org/bigdata/namespace/wdq/sparql?format=json&query=SELECT ?item WHERE{?item wdt:P31*/wdt:P279*wd:$F;}" -O $F.json
+ echo "Querying for place type $F..."
+ wget --quiet "https://query.wikidata.org/bigdata/namespace/wdq/sparql?format=json&query=SELECT ?item WHERE{?item wdt:P31*/wdt:P279*wd:$F;}" -O $F.json
jq -r '.results | .[] | .[] | [.item.value] | @csv' $F.json >> $F.txt
awk -v qid=$F '{print $0 ","qid}' $F.txt | sed -e 's!"http://www.wikidata.org/entity/!!' | sed 's/"//g' >> $F.csv
cat $F.csv >> wikidata_place_dump.csv
done < wikidata_place_types.txt
-# import wikidata places
-
-echo "CREATE TABLE wikidata_place_dump (item text, instance_of text);" | psqlcmd
-echo "COPY wikidata_place_dump (item, instance_of) FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_dump.csv' DELIMITER ',' CSV;" | psqlcmd
-
-echo "CREATE TABLE wikidata_place_type_levels (place_type text, level integer);" | psqlcmd
-echo "COPY wikidata_place_type_levels (place_type, level) FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_type_levels.csv' DELIMITER ',' CSV HEADER;" | psqlcmd
-# create derived tables
+echo "====================================================================="
+echo "Import wikidata places"
+echo "====================================================================="
+
+echo "CREATE TABLE wikidata_place_dump (
+ item text,
+ instance_of text
+ );" | psqlcmd
+
+echo "COPY wikidata_place_dump (item, instance_of)
+ FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_dump.csv'
+ DELIMITER ','
+ CSV
+ ;" | psqlcmd
+
+echo "CREATE TABLE wikidata_place_type_levels (
+ place_type text,
+ level integer
+ );" | psqlcmd
+
+echo "COPY wikidata_place_type_levels (place_type, level)
+ FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_type_levels.csv'
+ DELIMITER ','
+ CSV
+ HEADER
+ ;" | psqlcmd
+
+
+
+
+echo "====================================================================="
+echo "Create derived tables"
+echo "====================================================================="
+
+echo "CREATE TABLE geo_earth_primary AS
+ SELECT gt_page_id,
+ gt_lat,
+ gt_lon
+ FROM geo_tags
+ WHERE gt_globe = 'earth'
+ AND gt_primary = 1
+ AND NOT( gt_lat < -90
+ OR gt_lat > 90
+ OR gt_lon < -180
+ OR gt_lon > 180
+ OR gt_lat=0
+ OR gt_lon=0)
+ ;" | psqlcmd
+
+echo "CREATE TABLE geo_earth_wikidata AS
+ SELECT DISTINCT geo_earth_primary.gt_page_id,
+ geo_earth_primary.gt_lat,
+ geo_earth_primary.gt_lon,
+ page.page_title,
+ page.page_namespace
+ FROM geo_earth_primary
+ LEFT OUTER JOIN page
+ ON (geo_earth_primary.gt_page_id = page.page_id)
+ ORDER BY geo_earth_primary.gt_page_id
+ ;" | psqlcmd
+
+echo "ALTER TABLE wikidata_place_dump
+ ADD COLUMN ont_level integer,
+ ADD COLUMN lat numeric(11,8),
+ ADD COLUMN lon numeric(11,8)
+ ;" | psqlcmd
+
+echo "UPDATE wikidata_place_dump
+ SET ont_level = wikidata_place_type_levels.level
+ FROM wikidata_place_type_levels
+ WHERE wikidata_place_dump.instance_of = wikidata_place_type_levels.place_type
+ ;" | psqlcmd
+
+echo "CREATE TABLE wikidata_places
+ AS
+ SELECT DISTINCT ON (item) item,
+ instance_of,
+ MAX(ont_level) AS ont_level,
+ lat,
+ lon
+ FROM wikidata_place_dump
+ GROUP BY item,
+ instance_of,
+ ont_level,
+ lat,
+ lon
+ ORDER BY item
+ ;" | psqlcmd
+
+echo "UPDATE wikidata_places
+ SET lat = geo_earth_wikidata.gt_lat,
+ lon = geo_earth_wikidata.gt_lon
+ FROM geo_earth_wikidata
+ WHERE wikidata_places.item = geo_earth_wikidata.page_title
+ ;" | psqlcmd
+
+
+
+
+echo "====================================================================="
+echo "Process language pages"
+echo "====================================================================="
+
+
+echo "CREATE TABLE wikidata_pages (
+ item text,
+ instance_of text,
+ lat numeric(11,8),
+ lon numeric(11,8),
+ ips_site_page text,
+ language text
+ );" | psqlcmd
+
+for i in "${LANGUAGES[@]}"
+do
+ echo "CREATE TABLE wikidata_${i}_pages AS
+ SELECT wikidata_places.item,
+ wikidata_places.instance_of,
+ wikidata_places.lat,
+ wikidata_places.lon,
+ wb_items_per_site.ips_site_page
+ FROM wikidata_places
+ LEFT JOIN wb_items_per_site
+ ON (CAST (( LTRIM(wikidata_places.item, 'Q')) AS INTEGER) = wb_items_per_site.ips_item_id)
+ WHERE ips_site_id = '${i}wiki'
+ AND LEFT(wikidata_places.item,1) = 'Q'
+ ORDER BY wikidata_places.item
+ ;" | psqlcmd
+
+ echo "ALTER TABLE wikidata_${i}_pages
+ ADD COLUMN language text
+ ;" | psqlcmd
+
+ echo "UPDATE wikidata_${i}_pages
+ SET language = '${i}'
+ ;" | psqlcmd
+
+ echo "INSERT INTO wikidata_pages
+ SELECT item,
+ instance_of,
+ lat,
+ lon,
+ ips_site_page,
+ language
+ FROM wikidata_${i}_pages
+ ;" | psqlcmd
+done
-echo "CREATE TABLE geo_earth_primary AS SELECT gt_page_id, gt_lat, gt_lon FROM geo_tags WHERE gt_globe = 'earth' AND gt_primary = 1 AND NOT( gt_lat < -90 OR gt_lat > 90 OR gt_lon < -180 OR gt_lon > 180 OR gt_lat=0 OR gt_lon=0) ;" | psqlcmd
-echo "CREATE TABLE geo_earth_wikidata AS SELECT DISTINCT geo_earth_primary.gt_page_id, geo_earth_primary.gt_lat, geo_earth_primary.gt_lon, page.page_title, page.page_namespace FROM geo_earth_primary LEFT OUTER JOIN page ON (geo_earth_primary.gt_page_id = page.page_id) ORDER BY geo_earth_primary.gt_page_id;" | psqlcmd
+echo "ALTER TABLE wikidata_pages
+ ADD COLUMN wp_page_title text
+ ;" | psqlcmd
+echo "UPDATE wikidata_pages
+ SET wp_page_title = REPLACE(ips_site_page, ' ', '_')
+ ;" | psqlcmd
+echo "ALTER TABLE wikidata_pages
+ DROP COLUMN ips_site_page
+ ;" | psqlcmd
-echo "ALTER TABLE wikidata_place_dump ADD COLUMN ont_level integer, ADD COLUMN lat numeric(11,8), ADD COLUMN lon numeric(11,8);" | psqlcmd
-echo "UPDATE wikidata_place_dump SET ont_level = wikidata_place_type_levels.level FROM wikidata_place_type_levels WHERE wikidata_place_dump.instance_of = wikidata_place_type_levels.place_type;" | psqlcmd
-echo "CREATE TABLE wikidata_places AS SELECT DISTINCT ON (item) item, instance_of, MAX(ont_level) AS ont_level, lat, lon FROM wikidata_place_dump GROUP BY item, instance_of, ont_level, lat, lon ORDER BY item;" | psqlcmd
-echo "UPDATE wikidata_places SET lat = geo_earth_wikidata.gt_lat, lon = geo_earth_wikidata.gt_lon FROM geo_earth_wikidata WHERE wikidata_places.item = geo_earth_wikidata.page_title" | psqlcmd
-# process language pages
+echo "====================================================================="
+echo "Add wikidata to wikipedia_article table"
+echo "====================================================================="
-echo "CREATE TABLE wikidata_pages (item text, instance_of text, lat numeric(11,8), lon numeric(11,8), ips_site_page text, language text );" | psqlcmd
+echo "UPDATE wikipedia_article
+ SET lat = wikidata_pages.lat,
+ lon = wikidata_pages.lon,
+ wd_page_title = wikidata_pages.item,
+ instance_of = wikidata_pages.instance_of
+ FROM wikidata_pages
+ WHERE wikipedia_article.language = wikidata_pages.language
+ AND wikipedia_article.title = wikidata_pages.wp_page_title
+ ;" | psqlcmd
-for i in "${language[@]}"
-do
- echo "CREATE TABLE wikidata_${i}_pages as select wikidata_places.item, wikidata_places.instance_of, wikidata_places.lat, wikidata_places.lon, wb_items_per_site.ips_site_page FROM wikidata_places LEFT JOIN wb_items_per_site ON (CAST (( LTRIM(wikidata_places.item, 'Q')) AS INTEGER) = wb_items_per_site.ips_item_id) WHERE ips_site_id = '${i}wiki' AND LEFT(wikidata_places.item,1) = 'Q' order by wikidata_places.item;" | psqlcmd
- echo "ALTER TABLE wikidata_${i}_pages ADD COLUMN language text;" | psqlcmd
- echo "UPDATE wikidata_${i}_pages SET language = '${i}';" | psqlcmd
- echo "INSERT INTO wikidata_pages SELECT item, instance_of, lat, lon, ips_site_page, language FROM wikidata_${i}_pages;" | psqlcmd
-done
+echo "CREATE TABLE wikipedia_article_slim
+ AS
+ SELECT * FROM wikipedia_article
+ WHERE wikidata_id IS NOT NULL
+ ;" | psqlcmd
-echo "ALTER TABLE wikidata_pages ADD COLUMN wp_page_title text;" | psqlcmd
-echo "UPDATE wikidata_pages SET wp_page_title = REPLACE(ips_site_page, ' ', '_');" | psqlcmd
-echo "ALTER TABLE wikidata_pages DROP COLUMN ips_site_page;" | psqlcmd
+echo "ALTER TABLE wikipedia_article
+ RENAME TO wikipedia_article_full
+ ;" | psqlcmd
+echo "ALTER TABLE wikipedia_article_slim
+ RENAME TO wikipedia_article
+ ;" | psqlcmd
-# add wikidata to wikipedia_article table
-echo "UPDATE wikipedia_article SET lat = wikidata_pages.lat, lon = wikidata_pages.lon, wd_page_title = wikidata_pages.item, instance_of = wikidata_pages.instance_of FROM wikidata_pages WHERE wikipedia_article.language = wikidata_pages.language AND wikipedia_article.title = wikidata_pages.wp_page_title;" | psqlcmd
-echo "CREATE TABLE wikipedia_article_slim AS SELECT * FROM wikipedia_article WHERE wikidata_id IS NOT NULL;" | psqlcmd
-echo "ALTER TABLE wikipedia_article RENAME TO wikipedia_article_full;" | psqlcmd
-echo "ALTER TABLE wikipedia_article_slim RENAME TO wikipedia_article;" | psqlcmd
-# clean up intermediate tables
+echo "====================================================================="
+echo "Dropping intermediate tables"
+echo "====================================================================="
echo "DROP TABLE wikidata_place_dump;" | psqlcmd
echo "DROP TABLE geo_earth_primary;" | psqlcmd
-for i in "${language[@]}"
+for i in "${LANGUAGES[@]}"
do
echo "DROP TABLE wikidata_${i}_pages;" | psqlcmd
done
projects / nominatim.git / blobdiff