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use better SQL quoting in test cursor implementation

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Sarah Hoffmann
2026-02-12 17:30:25 +01:00
parent aa42dc8a93
commit 79682a94ce
1 changed files with 6 additions and 4 deletions
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10
test/python/cursor.py
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@@ -2,12 +2,13 @@
#
# This file is part of Nominatim. (https://nominatim.org)
#
# Copyright (C) 2025 by the Nominatim developer community.
# Copyright (C) 2026 by the Nominatim developer community.
# For a full list of authors see the git log.
"""
Specialised psycopg cursor with shortcut functions useful for testing.
"""
import psycopg
from psycopg import sql as pysql
class CursorForTesting(psycopg.Cursor):
@@ -52,7 +53,8 @@ class CursorForTesting(psycopg.Cursor):
def table_rows(self, table, where=None):
""" Return the number of rows in the given table.
"""
if where is None:
return self.scalar('SELECT count(*) FROM ' + table)
sql = pysql.SQL('SELECT count(*) FROM') + pysql.Identifier(table)
if where is not None:
sql += pysql.SQL('WHERE') + pysql.SQL(where)
return self.scalar('SELECT count(*) FROM {} WHERE {}'.format(table, where))
return self.scalar(sql)