mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-23 05:35:13 +03:00
refactor import_wiki* script for readability
This commit is contained in:
marc tobias
parent
7db0da40ad
commit
9587fc9909
@ -1,37 +1,66 @@
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#!/bin/bash
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psqlcmd() {
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psql wikiprocessingdb
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psql --quiet wikiprocessingdb
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}
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mysql2pgsqlcmd() {
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./mysql2pgsql.perl /dev/stdin /dev/stdout
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}
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download() {
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echo "Downloading $1"
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wget --quiet --no-clobber --tries 3
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}
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# list the languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
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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" )
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# languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
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# requires Bash 4.0
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readarray -t LANGUAGES < languages.txt
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# get a few wikidata dump tables
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wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-geo_tags.sql.gz
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wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-page.sql.gz
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wget https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-wb_items_per_site.sql.gz
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echo "====================================================================="
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echo "Download wikidata dump tables"
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echo "====================================================================="
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# 114M wikidatawiki-latest-geo_tags.sql.gz
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# 1.7G wikidatawiki-latest-page.sql.gz
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# 1.2G wikidatawiki-latest-wb_items_per_site.sql.gz
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download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-geo_tags.sql.gz
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download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-page.sql.gz
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download https://dumps.wikimedia.org/wikidatawiki/latest/wikidatawiki-latest-wb_items_per_site.sql.gz
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# import wikidata tables
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gzip -dc wikidatawiki-latest-geo_tags.sql.gz | mysql2pgsqlcmd | psqlcmd
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gzip -dc wikidatawiki-latest-page.sql.gz | mysql2pgsqlcmd | psqlcmd
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echo "====================================================================="
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echo "Import wikidata dump tables"
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echo "====================================================================="
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echo "Importing wikidatawiki-latest-geo_tags"
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gzip -dc wikidatawiki-latest-geo_tags.sql.gz | mysql2pgsqlcmd | psqlcmd
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echo "Importing wikidatawiki-latest-page"
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gzip -dc wikidatawiki-latest-page.sql.gz | mysql2pgsqlcmd | psqlcmd
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echo "Importing wikidatawiki-latest-wb_items_per_site"
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gzip -dc wikidatawiki-latest-wb_items_per_site.sql.gz | mysql2pgsqlcmd | psqlcmd
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# get wikidata places from wikidata query API
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echo "====================================================================="
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echo "Get wikidata places from wikidata query API"
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echo "====================================================================="
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echo "Number of place types:"
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wc -l wikidata_place_types.txt
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while read F ; do
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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
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echo "Querying for place type $F..."
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wget --quiet "https://query.wikidata.org/bigdata/namespace/wdq/sparql?format=json&query=SELECT ?item WHERE{?item wdt:P31*/wdt:P279*wd:$F;}" -O $F.json
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jq -r '.results | .[] | .[] | [.item.value] | @csv' $F.json >> $F.txt
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awk -v qid=$F '{print $0 ","qid}' $F.txt | sed -e 's!"http://www.wikidata.org/entity/!!' | sed 's/"//g' >> $F.csv
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cat $F.csv >> wikidata_place_dump.csv
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@ -39,57 +68,207 @@ while read F ; do
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done < wikidata_place_types.txt
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# import wikidata places
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echo "CREATE TABLE wikidata_place_dump (item text, instance_of text);" | psqlcmd
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echo "COPY wikidata_place_dump (item, instance_of) FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_dump.csv' DELIMITER ',' CSV;" | psqlcmd
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echo "CREATE TABLE wikidata_place_type_levels (place_type text, level integer);" | psqlcmd
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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
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# create derived tables
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echo "====================================================================="
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echo "Import wikidata places"
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echo "====================================================================="
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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
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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
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echo "CREATE TABLE wikidata_place_dump (
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item text,
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instance_of text
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);" | psqlcmd
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echo "ALTER TABLE wikidata_place_dump ADD COLUMN ont_level integer, ADD COLUMN lat numeric(11,8), ADD COLUMN lon numeric(11,8);" | psqlcmd
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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
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echo "COPY wikidata_place_dump (item, instance_of)
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FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_dump.csv'
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DELIMITER ','
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CSV
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;" | psqlcmd
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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
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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
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echo "CREATE TABLE wikidata_place_type_levels (
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place_type text,
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level integer
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);" | psqlcmd
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echo "COPY wikidata_place_type_levels (place_type, level)
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FROM '/srv/nominatim/Nominatim/data-sources/wikipedia-wikidata/wikidata_place_type_levels.csv'
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DELIMITER ','
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CSV
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HEADER
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;" | psqlcmd
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# process language pages
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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
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for i in "${language[@]}"
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echo "====================================================================="
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echo "Create derived tables"
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echo "====================================================================="
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echo "CREATE TABLE geo_earth_primary AS
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SELECT gt_page_id,
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gt_lat,
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gt_lon
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FROM geo_tags
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WHERE gt_globe = 'earth'
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AND gt_primary = 1
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AND NOT( gt_lat < -90
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OR gt_lat > 90
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OR gt_lon < -180
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OR gt_lon > 180
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OR gt_lat=0
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OR gt_lon=0)
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;" | psqlcmd
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echo "CREATE TABLE geo_earth_wikidata AS
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SELECT DISTINCT geo_earth_primary.gt_page_id,
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geo_earth_primary.gt_lat,
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geo_earth_primary.gt_lon,
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page.page_title,
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page.page_namespace
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FROM geo_earth_primary
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LEFT OUTER JOIN page
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ON (geo_earth_primary.gt_page_id = page.page_id)
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ORDER BY geo_earth_primary.gt_page_id
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;" | psqlcmd
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echo "ALTER TABLE wikidata_place_dump
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ADD COLUMN ont_level integer,
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ADD COLUMN lat numeric(11,8),
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ADD COLUMN lon numeric(11,8)
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;" | psqlcmd
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echo "UPDATE wikidata_place_dump
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SET ont_level = wikidata_place_type_levels.level
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FROM wikidata_place_type_levels
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WHERE wikidata_place_dump.instance_of = wikidata_place_type_levels.place_type
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;" | psqlcmd
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echo "CREATE TABLE wikidata_places
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AS
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SELECT DISTINCT ON (item) item,
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instance_of,
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MAX(ont_level) AS ont_level,
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lat,
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lon
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FROM wikidata_place_dump
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GROUP BY item,
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instance_of,
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ont_level,
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lat,
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lon
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ORDER BY item
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;" | psqlcmd
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echo "UPDATE wikidata_places
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SET lat = geo_earth_wikidata.gt_lat,
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lon = geo_earth_wikidata.gt_lon
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FROM geo_earth_wikidata
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WHERE wikidata_places.item = geo_earth_wikidata.page_title
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;" | psqlcmd
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echo "====================================================================="
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echo "Process language pages"
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echo "====================================================================="
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echo "CREATE TABLE wikidata_pages (
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item text,
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instance_of text,
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lat numeric(11,8),
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lon numeric(11,8),
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ips_site_page text,
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language text
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);" | psqlcmd
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for i in "${LANGUAGES[@]}"
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do
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echo "CREATE TABLE wikidata_${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 = '${i}wiki' AND LEFT(wikidata_places.item,1) = 'Q' order by wikidata_places.item;" | psqlcmd
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echo "ALTER TABLE wikidata_${i}_pages ADD COLUMN language text;" | psqlcmd
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echo "UPDATE wikidata_${i}_pages SET language = '${i}';" | psqlcmd
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echo "INSERT INTO wikidata_pages SELECT item, instance_of, lat, lon, ips_site_page, language FROM wikidata_${i}_pages;" | psqlcmd
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echo "CREATE TABLE wikidata_${i}_pages AS
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SELECT wikidata_places.item,
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wikidata_places.instance_of,
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wikidata_places.lat,
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wikidata_places.lon,
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wb_items_per_site.ips_site_page
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FROM wikidata_places
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LEFT JOIN wb_items_per_site
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ON (CAST (( LTRIM(wikidata_places.item, 'Q')) AS INTEGER) = wb_items_per_site.ips_item_id)
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WHERE ips_site_id = '${i}wiki'
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AND LEFT(wikidata_places.item,1) = 'Q'
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ORDER BY wikidata_places.item
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;" | psqlcmd
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echo "ALTER TABLE wikidata_${i}_pages
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ADD COLUMN language text
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;" | psqlcmd
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echo "UPDATE wikidata_${i}_pages
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SET language = '${i}'
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;" | psqlcmd
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echo "INSERT INTO wikidata_pages
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SELECT item,
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instance_of,
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lat,
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lon,
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ips_site_page,
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language
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FROM wikidata_${i}_pages
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;" | psqlcmd
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done
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echo "ALTER TABLE wikidata_pages ADD COLUMN wp_page_title text;" | psqlcmd
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echo "UPDATE wikidata_pages SET wp_page_title = REPLACE(ips_site_page, ' ', '_');" | psqlcmd
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echo "ALTER TABLE wikidata_pages DROP COLUMN ips_site_page;" | psqlcmd
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echo "ALTER TABLE wikidata_pages
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ADD COLUMN wp_page_title text
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;" | psqlcmd
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echo "UPDATE wikidata_pages
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SET wp_page_title = REPLACE(ips_site_page, ' ', '_')
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;" | psqlcmd
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echo "ALTER TABLE wikidata_pages
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DROP COLUMN ips_site_page
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;" | psqlcmd
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# add wikidata to wikipedia_article table
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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
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echo "CREATE TABLE wikipedia_article_slim AS SELECT * FROM wikipedia_article WHERE wikidata_id IS NOT NULL;" | psqlcmd
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echo "ALTER TABLE wikipedia_article RENAME TO wikipedia_article_full;" | psqlcmd
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echo "ALTER TABLE wikipedia_article_slim RENAME TO wikipedia_article;" | psqlcmd
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# clean up intermediate tables
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echo "====================================================================="
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echo "Add wikidata to wikipedia_article table"
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echo "====================================================================="
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echo "UPDATE wikipedia_article
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SET lat = wikidata_pages.lat,
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lon = wikidata_pages.lon,
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wd_page_title = wikidata_pages.item,
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instance_of = wikidata_pages.instance_of
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FROM wikidata_pages
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WHERE wikipedia_article.language = wikidata_pages.language
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AND wikipedia_article.title = wikidata_pages.wp_page_title
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;" | psqlcmd
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echo "CREATE TABLE wikipedia_article_slim
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AS
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SELECT * FROM wikipedia_article
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WHERE wikidata_id IS NOT NULL
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;" | psqlcmd
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echo "ALTER TABLE wikipedia_article
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RENAME TO wikipedia_article_full
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;" | psqlcmd
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echo "ALTER TABLE wikipedia_article_slim
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RENAME TO wikipedia_article
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;" | psqlcmd
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echo "====================================================================="
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echo "Dropping intermediate tables"
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echo "====================================================================="
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echo "DROP TABLE wikidata_place_dump;" | psqlcmd
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echo "DROP TABLE geo_earth_primary;" | psqlcmd
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for i in "${language[@]}"
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for i in "${LANGUAGES[@]}"
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do
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echo "DROP TABLE wikidata_${i}_pages;" | psqlcmd
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done
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@ -1,81 +1,213 @@
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#!/bin/bash
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psqlcmd() {
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psql wikiprocessingdb
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psql --quiet wikiprocessingdb
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}
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mysql2pgsqlcmd() {
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./mysql2pgsql.perl /dev/stdin /dev/stdout
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}
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# list the languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
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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" )
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download() {
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echo "Downloading $1"
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wget --quiet --no-clobber --tries 3
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}
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# create wikipedia calculation tables
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echo "CREATE TABLE linkcounts (language text, title text, count integer, sumcount integer, lat double precision, lon double precision);" | psqlcmd
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echo "CREATE TABLE wikipedia_article (language text NOT NULL, title text NOT NULL, langcount integer, othercount integer, totalcount integer, lat double precision, lon double precision, importance double precision, title_en text, osm_type character(1), osm_id bigint );" | psqlcmd
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echo "CREATE TABLE wikipedia_redirect (language text, from_title text, to_title text );" | psqlcmd
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# languages to process (refer to List of Wikipedias here: https://en.wikipedia.org/wiki/List_of_Wikipedias)
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# requires Bash 4.0
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readarray -t LANGUAGES < languages.txt
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# download individual wikipedia language tables
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for i in "${language[@]}"
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echo "====================================================================="
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echo "Create wikipedia calculation tables"
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echo "====================================================================="
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echo "CREATE TABLE linkcounts (
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language text,
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title text,
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count integer,
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sumcount integer,
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lat double precision,
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lon double precision
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);" | psqlcmd
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echo "CREATE TABLE wikipedia_article (
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language text NOT NULL,
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title text NOT NULL,
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langcount integer,
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othercount integer,
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totalcount integer,
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lat double precision,
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lon double precision,
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importance double precision,
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title_en text,
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osm_type character(1),
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osm_id bigint
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);" | psqlcmd
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echo "CREATE TABLE wikipedia_redirect (
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language text,
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from_title text,
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to_title text
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);" | psqlcmd
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echo "====================================================================="
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echo "Download individual wikipedia language tables"
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echo "====================================================================="
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for i in "${LANGUAGES[@]}"
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do
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wget https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-page.sql.gz
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wget https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-pagelinks.sql.gz
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wget https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-langlinks.sql.gz
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wget https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-redirect.sql.gz
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echo "Language: $i"
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# english is the largest
|
||||
# 1.7G enwiki-latest-page.sql.gz
|
||||
# 6.2G enwiki-latest-pagelinks.sql.gz
|
||||
# 355M enwiki-latest-langlinks.sql.gz
|
||||
# 128M enwiki-latest-redirect.sql.gz
|
||||
|
||||
# example of smaller languge turkish
|
||||
# 53M trwiki-latest-page.sql.gz
|
||||
# 176M trwiki-latest-pagelinks.sql.gz
|
||||
# 106M trwiki-latest-langlinks.sql.gz
|
||||
# 3.2M trwiki-latest-redirect.sql.gz
|
||||
|
||||
download https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-page.sql.gz
|
||||
download https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-pagelinks.sql.gz
|
||||
download https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-langlinks.sql.gz
|
||||
download https://dumps.wikimedia.org/${i}wiki/latest/${i}wiki-latest-redirect.sql.gz
|
||||
done
|
||||
|
||||
|
||||
# import individual wikipedia language tables
|
||||
|
||||
for i in "${language[@]}"
|
||||
|
||||
|
||||
echo "====================================================================="
|
||||
echo "Import individual wikipedia language tables"
|
||||
echo "====================================================================="
|
||||
|
||||
for i in "${LANGUAGES[@]}"
|
||||
do
|
||||
echo "Language: $i"
|
||||
|
||||
echo "Importing ${i}wiki-latest-pagelinks"
|
||||
gzip -dc ${i}wiki-latest-pagelinks.sql.gz | sed "s/\`pagelinks\`/\`${i}pagelinks\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
gzip -dc ${i}wiki-latest-page.sql.gz | sed "s/\`page\`/\`${i}page\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
|
||||
echo "Importing ${i}wiki-latest-page"
|
||||
gzip -dc ${i}wiki-latest-page.sql.gz | sed "s/\`page\`/\`${i}page\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
|
||||
echo "Importing ${i}wiki-latest-langlinks"
|
||||
gzip -dc ${i}wiki-latest-langlinks.sql.gz | sed "s/\`langlinks\`/\`${i}langlinks\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
gzip -dc ${i}wiki-latest-redirect.sql.gz | sed "s/\`redirect\`/\`${i}redirect\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
|
||||
echo "Importing ${i}wiki-latest-redirect"
|
||||
gzip -dc ${i}wiki-latest-redirect.sql.gz | sed "s/\`redirect\`/\`${i}redirect\`/g" | mysql2pgsqlcmd | psqlcmd
|
||||
done
|
||||
|
||||
|
||||
# process language tables and associated pagelink counts
|
||||
|
||||
for i in "${language[@]}"
|
||||
do
|
||||
echo "create table ${i}pagelinkcount as select pl_title as title,count(*) as count from ${i}pagelinks where pl_namespace = 0 group by pl_title;" | psqlcmd
|
||||
echo "insert into linkcounts select '${i}',pl_title,count(*) from ${i}pagelinks where pl_namespace = 0 group by pl_title;" | psqlcmd
|
||||
echo "insert into wikipedia_redirect select '${i}',page_title,rd_title from ${i}redirect join ${i}page on (rd_from = page_id) where page_namespace = 0 and rd_namespace = 0;" | psqlcmd
|
||||
echo "alter table ${i}pagelinkcount add column othercount integer;" | psqlcmd
|
||||
echo "update ${i}pagelinkcount set othercount = 0;" | psqlcmd
|
||||
done
|
||||
|
||||
for i in "${language[@]}"
|
||||
|
||||
echo "====================================================================="
|
||||
echo "Process language tables and associated pagelink counts"
|
||||
echo "====================================================================="
|
||||
|
||||
|
||||
for i in "${LANGUAGES[@]}"
|
||||
do
|
||||
for j in "${language[@]}"
|
||||
echo "Language: $i"
|
||||
|
||||
echo "CREATE TABLE ${i}pagelinkcount
|
||||
AS
|
||||
SELECT pl_title AS title,
|
||||
COUNT(*) AS count
|
||||
FROM ${i}pagelinks
|
||||
WHERE pl_namespace = 0
|
||||
GROUP BY pl_title
|
||||
;" | psqlcmd
|
||||
|
||||
echo "INSERT INTO linkcounts
|
||||
SELECT '${i}',
|
||||
pl_title,
|
||||
COUNT(*)
|
||||
FROM ${i}pagelinks
|
||||
WHERE pl_namespace = 0
|
||||
GROUP BY pl_title
|
||||
;" | psqlcmd
|
||||
|
||||
echo "INSERT INTO wikipedia_redirect
|
||||
SELECT '${i}',
|
||||
page_title,
|
||||
rd_title
|
||||
FROM ${i}redirect
|
||||
JOIN ${i}page ON (rd_from = page_id)
|
||||
WHERE page_namespace = 0
|
||||
AND rd_namespace = 0
|
||||
;" | psqlcmd
|
||||
|
||||
echo "ALTER TABLE ${i}pagelinkcount
|
||||
ADD COLUMN othercount integer
|
||||
;" | psqlcmd
|
||||
|
||||
echo "UPDATE ${i}pagelinkcount
|
||||
SET othercount = 0
|
||||
;" | psqlcmd
|
||||
|
||||
for j in "${LANGUAGES[@]}"
|
||||
do
|
||||
echo "update ${i}pagelinkcount set othercount = ${i}pagelinkcount.othercount + x.count from (select page_title as title,count from ${i}langlinks join ${i}page on (ll_from = page_id) join ${j}pagelinkcount on (ll_lang = '${j}' and ll_title = title)) as x where x.title = ${i}pagelinkcount.title;" | psqlcmd
|
||||
echo "UPDATE ${i}pagelinkcount
|
||||
SET othercount = ${i}pagelinkcount.othercount + x.count
|
||||
FROM (
|
||||
SELECT page_title AS title,
|
||||
count
|
||||
FROM ${i}langlinks
|
||||
JOIN ${i}page ON (ll_from = page_id)
|
||||
JOIN ${j}pagelinkcount ON (ll_lang = '${j}' AND ll_title = title)
|
||||
) AS x
|
||||
WHERE x.title = ${i}pagelinkcount.title
|
||||
;" | psqlcmd
|
||||
done
|
||||
echo "insert into wikipedia_article select '${i}', title, count, othercount, count+othercount from ${i}pagelinkcount;" | psqlcmd
|
||||
|
||||
echo "INSERT INTO wikipedia_article
|
||||
SELECT '${i}',
|
||||
title,
|
||||
count,
|
||||
othercount,
|
||||
count + othercount
|
||||
FROM ${i}pagelinkcount
|
||||
;" | psqlcmd
|
||||
done
|
||||
|
||||
|
||||
# calculate importance score for each wikipedia page
|
||||
|
||||
echo "update wikipedia_article set importance = log(totalcount)/log((select max(totalcount) from wikipedia_article))" | psqlcmd
|
||||
|
||||
|
||||
# clean up intermediate tables to conserve space
|
||||
|
||||
for i in "${language[@]}"
|
||||
echo "====================================================================="
|
||||
echo "Calculate importance score for each wikipedia page"
|
||||
echo "====================================================================="
|
||||
|
||||
echo "UPDATE wikipedia_article
|
||||
SET importance = LOG(totalcount)/LOG((SELECT MAX(totalcount) FROM wikipedia_article))
|
||||
;" | psqlcmd
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
echo "====================================================================="
|
||||
echo "Clean up intermediate tables to conserve space"
|
||||
echo "====================================================================="
|
||||
|
||||
for i in "${LANGUAGES[@]}"
|
||||
do
|
||||
echo "DROP TABLE ${i}pagelinks;" | psqlcmd
|
||||
echo "DROP TABLE ${i}page;" | psqlcmd
|
||||
echo "DROP TABLE ${i}langlinks;" | psqlcmd
|
||||
echo "DROP TABLE ${i}redirect;" | psqlcmd
|
||||
echo "DROP TABLE ${i}pagelinks;" | psqlcmd
|
||||
echo "DROP TABLE ${i}page;" | psqlcmd
|
||||
echo "DROP TABLE ${i}langlinks;" | psqlcmd
|
||||
echo "DROP TABLE ${i}redirect;" | psqlcmd
|
||||
echo "DROP TABLE ${i}pagelinkcount;" | psqlcmd
|
||||
done
|
||||
|
||||
39
data-sources/wikipedia-wikidata/languages.txt
Normal file
39
data-sources/wikipedia-wikidata/languages.txt
Normal file
@ -0,0 +1,39 @@
|
||||
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
|
||||
war
|
||||
zh
|
||||
Loading…
Reference in New Issue
Block a user