Merge remote-tracking branch 'upstream/master'

[nominatim.git] / nominatim / api / logging.py

diff --git a/nominatim/api/logging.py b/nominatim/api/logging.py
index 202d7de9a5baf0abca6ed1807bfb488cb136de05..5b6d0e4dbbc03573b643e88cba43a871d7bd038a 100644 (file)
--- a/nominatim/api/logging.py
+++ b/nominatim/api/logging.py
@@ -12,6 +12,7 @@ from contextvars import ContextVar
 import datetime as dt
 import textwrap
 import io
+import re
 
 import sqlalchemy as sa
 from sqlalchemy.ext.asyncio import AsyncConnection
@@ -80,7 +81,8 @@ class BaseLogger:
         """
 
     def format_sql(self, conn: AsyncConnection, statement: 'sa.Executable',
-                   extra_params: Union[Mapping[str, Any], Sequence[Mapping[str, Any]], None]) -> str:
+                   extra_params: Union[Mapping[str, Any],
+                                 Sequence[Mapping[str, Any]], None]) -> str:
         """ Return the comiled version of the statement.
         """
         compiled = cast('sa.ClauseElement', statement).compile(conn.sync_engine)
@@ -95,14 +97,19 @@ class BaseLogger:
 
         sqlstr = str(compiled)
 
-        if '%s' in sqlstr:
+        if sa.__version__.startswith('1'):
             try:
-                return sqlstr % tuple((repr(compiled.params[name]) for name in compiled.positiontup))
+                sqlstr = re.sub(r'__\[POSTCOMPILE_[^]]*\]', '%s', sqlstr)
+                return sqlstr % tuple((repr(params.get(name, None))
+                                      for name in compiled.positiontup)) # type: ignore
             except TypeError:
                 return sqlstr
 
-        return str(compiled) % params
-
+        # Fixes an odd issue with Python 3.7 where percentages are not
+        # quoted correctly.
+        sqlstr = re.sub(r'%(?!\()', '%%', sqlstr)
+        sqlstr = re.sub(r'__\[POSTCOMPILE_([^]]*)\]', r'%(\1)s', sqlstr)
+        return sqlstr % params
 
 class HTMLLogger(BaseLogger):
     """ Logger that formats messages in HTML.