44 lines
1.8 KiB
Ruby
44 lines
1.8 KiB
Ruby
require_relative 'abstract_query_generator'
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module CartoDB
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module InternalGeocoder
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class CitiesColumnColumnPoints < AbstractQueryGenerator
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def search_terms_query(page)
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%Q{
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SELECT DISTINCT
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trim(quote_nullable("#{@internal_geocoder.column_name}")) AS city,
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trim(quote_nullable(#{@internal_geocoder.country_column})) AS country,
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trim(quote_nullable(#{@internal_geocoder.region_column})) AS region
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FROM #{@internal_geocoder.qualified_table_name}
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WHERE cartodb_georef_status IS NULL
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LIMIT #{@internal_geocoder.batch_size} OFFSET #{page * @internal_geocoder.batch_size}
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}
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end
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def dataservices_query(search_terms)
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cities = search_terms.map { |row| row[:city] }.join(',')
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regions = search_terms.map { |row| row[:region] }.join(',')
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countries = search_terms.map { |row| row[:country] }.join(',')
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"WITH geo_function AS (SELECT (geocode_namedplace(Array[#{cities}], Array[#{regions}], Array[#{countries}])).*) SELECT q, c, a1, geom, success FROM geo_function"
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end
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def copy_results_to_table_query
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%Q{
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UPDATE #{dest_table} AS dest
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SET the_geom = CASE WHEN orig.cartodb_georef_status THEN orig.the_geom ELSE dest.the_geom END,
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cartodb_georef_status = orig.cartodb_georef_status
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FROM #{@internal_geocoder.temp_table_name} AS orig
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WHERE trim(dest."#{@internal_geocoder.column_name}"::text) = trim(orig.geocode_string)
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AND trim(dest.#{@internal_geocoder.country_column}::text) = trim(orig.country)
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AND trim(dest.#{@internal_geocoder.region_column}::text) = trim(orig.region)
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AND dest.cartodb_georef_status IS NULL
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}
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end
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end # CitiesColumnColumnPoints
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end # InternalGeocoder
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end # CartoDB
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