1 # SPDX-License-Identifier: GPL-3.0-or-later
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2024 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Legacy word table for testing with functions to prefil and test contents
11 from nominatim_db.db.connection import execute_scalar
13 class MockLegacyWordTable:
14 """ A word table for testing using legacy word table structure.
16 def __init__(self, conn):
18 with conn.cursor() as cur:
19 cur.execute("""CREATE TABLE word (word_id INTEGER,
24 country_code varchar(2),
25 search_name_count INTEGER,
30 def add_full_word(self, word_id, word, word_token=None):
31 with self.conn.cursor() as cur:
32 cur.execute("""INSERT INTO word (word_id, word_token, word)
34 """, (word_id, ' ' + (word_token or word), word))
38 def add_special(self, word_token, word, cls, typ, oper):
39 with self.conn.cursor() as cur:
40 cur.execute("""INSERT INTO word (word_token, word, class, type, operator)
41 VALUES (%s, %s, %s, %s, %s)
42 """, (word_token, word, cls, typ, oper))
46 def add_country(self, country_code, word_token):
47 with self.conn.cursor() as cur:
48 cur.execute("INSERT INTO word (word_token, country_code) VALUES(%s, %s)",
49 (word_token, country_code))
53 def add_postcode(self, word_token, postcode):
54 with self.conn.cursor() as cur:
55 cur.execute("""INSERT INTO word (word_token, word, class, type)
56 VALUES (%s, %s, 'place', 'postcode')
57 """, (word_token, postcode))
62 return execute_scalar(self.conn, "SELECT count(*) FROM word")
65 def count_special(self):
66 return execute_scalar(self.conn, "SELECT count(*) FROM word WHERE class != 'place'")
69 def get_special(self):
70 with self.conn.cursor() as cur:
71 cur.execute("""SELECT word_token, word, class as cls, type, operator
72 FROM word WHERE class != 'place'""")
73 result = set((tuple(row) for row in cur))
74 assert len(result) == cur.rowcount, "Word table has duplicates."
78 def get_country(self):
79 with self.conn.cursor() as cur:
80 cur.execute("""SELECT country_code, word_token
81 FROM word WHERE country_code is not null""")
82 result = set((tuple(row) for row in cur))
83 assert len(result) == cur.rowcount, "Word table has duplicates."
87 def get_postcodes(self):
88 with self.conn.cursor() as cur:
89 cur.execute("""SELECT word FROM word
90 WHERE class = 'place' and type = 'postcode'""")
91 return set((row[0] for row in cur))
93 def get_partial_words(self):
94 with self.conn.cursor() as cur:
95 cur.execute("""SELECT word_token, search_name_count FROM word
96 WHERE class is null and country_code is null
97 and not word_token like ' %'""")
98 return set((tuple(row) for row in cur))