Merge remote-tracking branch 'upstream/master'

[nominatim.git] / nominatim / tools / check_database.py

diff --git a/nominatim/tools/check_database.py b/nominatim/tools/check_database.py
index 7b8da200b5a8598416bb9ef78f76dc3eda8347a5..d4f793b46334c27f304fbfe898268a4f23f564a9 100644 (file)
--- a/nominatim/tools/check_database.py
+++ b/nominatim/tools/check_database.py
@@ -4,10 +4,9 @@ Collection of functions that check if the database is complete and functional.
 from enum import Enum
 from textwrap import dedent
 
-import psycopg2
-
-from ..db.connection import connect
-from ..errors import UsageError
+from nominatim.db.connection import connect
+from nominatim.errors import UsageError
+from nominatim.tokenizer import factory as tokenizer_factory
 
 CHECKLIST = []
 
@@ -47,7 +46,7 @@ def _check(hint=None):
 
     return decorator
 
-class _BadConnection: # pylint: disable=R0903
+class _BadConnection:
 
     def __init__(self, msg):
         self.msg = msg
@@ -60,7 +59,7 @@ def check_database(config):
     """ Run a number of checks on the database and return the status.
     """
     try:
-        conn = connect(config.get_libpq_dsn())
+        conn = connect(config.get_libpq_dsn()).connection
     except UsageError as err:
         conn = _BadConnection(str(err))
 
@@ -78,13 +77,12 @@ def check_database(config):
 
 
 def _get_indexes(conn):
-    indexes = ['idx_word_word_id',
-               'idx_place_addressline_address_place_id',
+    indexes = ['idx_place_addressline_address_place_id',
                'idx_placex_rank_search',
                'idx_placex_rank_address',
                'idx_placex_parent_place_id',
                'idx_placex_geometry_reverse_lookuppolygon',
-               'idx_placex_geometry_reverse_placenode',
+               'idx_placex_geometry_placenode',
                'idx_osmline_parent_place_id',
                'idx_osmline_parent_osm_id',
                'idx_postcode_id',
@@ -94,6 +92,9 @@ def _get_indexes(conn):
         indexes.extend(('idx_search_name_nameaddress_vector',
                         'idx_search_name_name_vector',
                         'idx_search_name_centroid'))
+        if conn.server_version_tuple() >= (11, 0, 0):
+            indexes.extend(('idx_placex_housenumber',
+                            'idx_osmline_parent_osm_id_with_hnr'))
     if conn.table_exists('place'):
         indexes.extend(('idx_placex_pendingsector',
                         'idx_location_area_country_place_id',
@@ -146,7 +147,7 @@ def check_placex_table(conn, config):
 
 
 @_check(hint="""placex table has no data. Did the import finish sucessfully?""")
-def check_placex_size(conn, config): # pylint: disable=W0613
+def check_placex_size(conn, _):
     """ Checking for placex content
     """
     with conn.cursor() as cur:
@@ -155,38 +156,30 @@ def check_placex_size(conn, config): # pylint: disable=W0613
     return CheckState.OK if cnt > 0 else CheckState.FATAL
 
 
-@_check(hint="""\
-             The Postgresql extension nominatim.so was not correctly loaded.
-
-             Error: {error}
-
-             Hints:
-             * Check the output of the CMmake/make installation step
-             * Does nominatim.so exist?
-             * Does nominatim.so exist on the database server?
-             * Can nominatim.so be accessed by the database user?
-             """)
-def check_module(conn, config): # pylint: disable=W0613
-    """ Checking that nominatim.so module is installed
+@_check(hint="""{msg}""")
+def check_tokenizer(_, config):
+    """ Checking that tokenizer works
     """
-    with conn.cursor() as cur:
-        try:
-            out = cur.scalar("SELECT make_standard_name('a')")
-        except psycopg2.ProgrammingError as err:
-            return CheckState.FAIL, dict(error=str(err))
+    try:
+        tokenizer = tokenizer_factory.get_tokenizer_for_db(config)
+    except UsageError:
+        return CheckState.FAIL, dict(msg="""\
+            Cannot load tokenizer. Did the import finish sucessfully?""")
 
-        if out != 'a':
-            return CheckState.FAIL, dict(error='Unexpected result for make_standard_name()')
+    result = tokenizer.check_database()
 
+    if result is None:
         return CheckState.OK
 
+    return CheckState.FAIL, dict(msg=result)
+
 
 @_check(hint="""\
              The indexing didn't finish. {count} entries are not yet indexed.
 
              To index the remaining entries, run:   {index_cmd}
              """)
-def check_indexing(conn, config): # pylint: disable=W0613
+def check_indexing(conn, _):
     """ Checking indexing status
     """
     with conn.cursor() as cur:
@@ -195,7 +188,7 @@ def check_indexing(conn, config): # pylint: disable=W0613
     if cnt == 0:
         return CheckState.OK
 
-    if conn.index_exists('idx_word_word_id'):
+    if conn.index_exists('idx_placex_rank_search'):
         # Likely just an interrupted update.
         index_cmd = 'nominatim index'
     else:
@@ -211,7 +204,7 @@ def check_indexing(conn, config): # pylint: disable=W0613
 
              Rerun the index creation with:   nominatim import --continue db-postprocess
              """)
-def check_database_indexes(conn, config): # pylint: disable=W0613
+def check_database_indexes(conn, _):
     """ Checking that database indexes are complete
     """
     missing = []
@@ -233,7 +226,7 @@ def check_database_indexes(conn, config): # pylint: disable=W0613
              Invalid indexes:
                {indexes}
              """)
-def check_database_index_valid(conn, config): # pylint: disable=W0613
+def check_database_index_valid(conn, _):
     """ Checking that all database indexes are valid
     """
     with conn.cursor() as cur: