Merge pull request #1764 from mtmail/docs-countrycodes-based-on-adminlevel-2

[nominatim.git] / data-sources / wikipedia-wikidata / import_wikidata.sh

diff --git a/data-sources/wikipedia-wikidata/import_wikidata.sh b/data-sources/wikipedia-wikidata/import_wikidata.sh
index 4654616305462f39e071ca27a9eb9b632f091d4d..6939214f4560aac2cb782517b50fd57bd80d74ec 100755 (executable)
--- a/data-sources/wikipedia-wikidata/import_wikidata.sh
+++ b/data-sources/wikipedia-wikidata/import_wikidata.sh
@@ -1,37 +1,66 @@
 #!/bin/bash
 
 psqlcmd() {
 #!/bin/bash
 
 psqlcmd() {

-     psql wikiprocessingdb
+     psql --quiet wikiprocessingdb

 }
 
 mysql2pgsqlcmd() {
      ./mysql2pgsql.perl /dev/stdin /dev/stdout
 }
 
 }
 
 mysql2pgsqlcmd() {
      ./mysql2pgsql.perl /dev/stdin /dev/stdout
 }
 

+download() {
+     echo "Downloading $1"
+     wget --quiet --no-clobber --tries 3 "$1"
+}
+
+# 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
 
 
 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
 
 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
     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


@@ -39,57 +68,207 @@ while read F  ; do
 done < wikidata_place_types.txt
 
 
 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
 
 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_${i}_pages;" | psqlcmd
 done
 do
     echo "DROP TABLE wikidata_${i}_pages;" | psqlcmd
 done