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114 lines
3.4 KiB
Python
114 lines
3.4 KiB
Python
"""
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Mix-ins that provide the actual commands for the indexer for various indexing
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tasks.
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"""
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# pylint: disable=C0111
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class RankRunner:
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""" Returns SQL commands for indexing one rank within the placex table.
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"""
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def __init__(self, rank):
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self.rank = rank
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def name(self):
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return "rank {}".format(self.rank)
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def sql_count_objects(self):
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return """SELECT count(*) FROM placex
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WHERE rank_address = {} and indexed_status > 0
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""".format(self.rank)
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def sql_get_objects(self):
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return """SELECT place_id FROM placex
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WHERE indexed_status > 0 and rank_address = {}
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ORDER BY geometry_sector""".format(self.rank)
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@staticmethod
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def sql_index_place(ids):
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return "UPDATE placex SET indexed_status = 0 WHERE place_id IN ({})"\
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.format(','.join((str(i) for i in ids)))
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class BoundaryRunner:
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""" Returns SQL commands for indexing the administrative boundaries
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of a certain rank.
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"""
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def __init__(self, rank):
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self.rank = rank
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def name(self):
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return "boundaries rank {}".format(self.rank)
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def sql_count_objects(self):
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return """SELECT count(*) FROM placex
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WHERE indexed_status > 0
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AND rank_search = {}
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AND class = 'boundary' and type = 'administrative'
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""".format(self.rank)
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def sql_get_objects(self):
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return """SELECT place_id FROM placex
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WHERE indexed_status > 0 and rank_search = {}
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and class = 'boundary' and type = 'administrative'
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ORDER BY partition, admin_level
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""".format(self.rank)
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@staticmethod
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def sql_index_place(ids):
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return "UPDATE placex SET indexed_status = 0 WHERE place_id IN ({})"\
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.format(','.join((str(i) for i in ids)))
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class InterpolationRunner:
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""" Returns SQL commands for indexing the address interpolation table
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location_property_osmline.
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"""
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@staticmethod
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def name():
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return "interpolation lines (location_property_osmline)"
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@staticmethod
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def sql_count_objects():
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return """SELECT count(*) FROM location_property_osmline
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WHERE indexed_status > 0"""
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@staticmethod
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def sql_get_objects():
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return """SELECT place_id FROM location_property_osmline
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WHERE indexed_status > 0
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ORDER BY geometry_sector"""
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@staticmethod
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def sql_index_place(ids):
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return """UPDATE location_property_osmline
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SET indexed_status = 0 WHERE place_id IN ({})
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""".format(','.join((str(i) for i in ids)))
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class PostcodeRunner:
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""" Provides the SQL commands for indexing the location_postcode table.
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"""
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@staticmethod
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def name():
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return "postcodes (location_postcode)"
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@staticmethod
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def sql_count_objects():
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return 'SELECT count(*) FROM location_postcode WHERE indexed_status > 0'
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@staticmethod
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def sql_get_objects():
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return """SELECT place_id FROM location_postcode
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WHERE indexed_status > 0
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ORDER BY country_code, postcode"""
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@staticmethod
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def sql_index_place(ids):
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return """UPDATE location_postcode SET indexed_status = 0
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WHERE place_id IN ({})
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""".format(','.join((str(i) for i in ids)))
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