Added --no-replace command for special phrases importation and added corresponding...

[nominatim.git] / nominatim / tokenizer / legacy_tokenizer.py

diff --git a/nominatim/tokenizer/legacy_tokenizer.py b/nominatim/tokenizer/legacy_tokenizer.py
index 438a5aff9ed3861995606c5d8409ff0c7ac13c35..5bd45c51284f211ffc78b4fa4f25a5e169a19d2e 100644 (file)
--- a/nominatim/tokenizer/legacy_tokenizer.py
+++ b/nominatim/tokenizer/legacy_tokenizer.py
@@ -314,7 +314,7 @@ class LegacyNameAnalyzer:
                                  FROM location_postcode) x""")
 
 
-    def update_special_phrases(self, phrases):
+    def update_special_phrases(self, phrases, should_replace):
         """ Replace the search index for special phrases with the new phrases.
         """
         norm_phrases = set(((self.normalize(p[0]), p[1], p[2], p[3])
@@ -343,7 +343,7 @@ class LegacyNameAnalyzer:
                            FROM (VALUES %s) as v(name, class, type, op))""",
                     to_add)
 
-            if to_delete:
+            if to_delete and should_replace:
                 psycopg2.extras.execute_values(
                     cur,
                     """ DELETE FROM word USING (VALUES %s) as v(name, in_class, in_type, op)