Commit Graph

91 Commits

Author SHA1 Message Date
Sarah Hoffmann
611b925368 use coalsce() instead of indexless postgis functions
ST_Intersects is deemed too expensive by the query planer which
leads to odd plans when index use is avoided.
2023-08-12 19:14:13 +02:00
Sarah Hoffmann
cab2a74740 do not use index when searching in large areas
This concerns viewboxes as well as radius search.
2023-08-12 16:12:44 +02:00
Sarah Hoffmann
8fc3dd9457 fix query over classtype tables
The case statement prevented the index on the classtype tables
from being used. Move the case statement inside the geometry
function instead.
2023-07-30 23:51:36 +02:00
Sarah Hoffmann
d743cf308e avoid index-use on rank parameters for reverse lookups 2023-07-09 22:49:31 +02:00
Sarah Hoffmann
75139961a3 use constant expressions to select partial indexes in reverse
When expressions are generated with SQLAlchemy, any constants are
replaced with bind parameters. The bind parameters become parameters of
prepared statements. The result is that the query planner tends to
oversee that the partial indexes can be used.
2023-07-09 00:31:53 +02:00
Sarah Hoffmann
e67355ab0e make get_addressdata calls cachable
VALUEs() is not a cachable construct in SQLAlchemy, so use arrays
instead. Also add a special case for single results, the usual result
for reverse queries.
2023-07-06 12:16:57 +02:00
Sarah Hoffmann
3e725bb2db fix SRID handling in Geometry type 2023-07-06 12:16:57 +02:00
Sarah Hoffmann
17a65d82bb make types compatible with older Python versions 2023-07-02 23:06:42 +02:00
Sarah Hoffmann
49e0d83d5d fix linting issues 2023-07-01 20:18:59 +02:00
Sarah Hoffmann
42631b85c7 band-aid for SQLAlchemy 1.4 2023-07-01 18:03:07 +02:00
Sarah Hoffmann
9f6f12cfeb move search to bind parameters 2023-07-01 18:03:07 +02:00
Sarah Hoffmann
6c4c9ec1f2 switch reverse() to new Geometry datatype
Also switches to using bind parameters for recurring parameters.
2023-07-01 18:03:07 +02:00
Sarah Hoffmann
4bb4db0668 introduce slim Geometry database type 2023-07-01 18:03:07 +02:00
Sarah Hoffmann
6a5695d059 disable SPGist for PostgreSQL < 11
Before that version, an operator needed to be given.
2023-06-13 15:15:43 +02:00
Sarah Hoffmann
d8240f9ee4 add query analyser for legacy tokenizer 2023-05-22 11:07:14 +02:00
Sarah Hoffmann
1f0e1bec0e enable API use with psycopg 3 2023-05-18 16:08:32 +02:00
Sarah Hoffmann
df65c10360 add lookup() call to the library API
Currently only looks places up in placex.
2023-02-04 21:22:22 +01:00
Sarah Hoffmann
5226cd2a0b add SQLAlchemy table schema for Nominatim tables
Also defines an extended connection object that includes access to
the table definitions. Makes it easier to access the tables from
code that has been split off into separate modules.
2023-01-28 11:51:26 +01:00
Sarah Hoffmann
bef1aebf1c add function for parallel execution of SQL scripts 2022-09-19 11:52:17 +02:00
Sarah Hoffmann
bc94318d83 mypy: fix new warnings due to external type updates 2022-09-05 17:39:35 +02:00
Sarah Hoffmann
8d082c13e0 adapt to new type annotations from typeshed
Some more functions frrom psycopg are now properly annotated.
No ignoring necessary anymore.
2022-08-09 11:06:54 +02:00
Kian-Meng Ang
f5e52e748f docs: fix typos 2022-07-20 22:05:31 +08:00
Sarah Hoffmann
83054af46f remove typing_extensions requirement
The typing_extensions package is only necessary now when running mypy.
It won't be used at runtime anymore.
2022-07-18 09:55:58 +02:00
Sarah Hoffmann
17bbe2637a add type annotations to tool functions 2022-07-18 09:54:27 +02:00
Sarah Hoffmann
18b16e06ca add type annotations for legacy tokenizer 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
e37cfc64d2 add type annotations to ICU tokenizer helper modules 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
5617bffe2f add type annotations for indexer 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
7a1d22ff15 type annotations for non-blocking DB connection 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
0dff71a410 add type annotations for SQL preprocessor 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
26f30bff28 add type annotation to DB utils
As a cursor is needed as type, make this a public type.
2022-07-18 09:47:57 +02:00
Sarah Hoffmann
e6775e713c add typing information to DB properties 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
69f9122bef add typing annotations for DB status module
Requires TypedDict which is only available from Python 3.8. Require
therefore typing_extensions to make the functions available for
earlier Python versions.
2022-07-18 09:47:57 +02:00
Sarah Hoffmann
845c43137a add type annotations to freeze functions 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
c4928c646d define type for enivronment dictionaries 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
f12fe54d2b restrict return type more 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
681aad7e0d avoid issues with Python < 3.9 and linting 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
f22fa992f7 move complex typing annotations to extra file 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
992e6f72cf type annotations for DB utils 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
e6ee3c772c type annotations for DB connection 2022-07-18 09:47:57 +02:00
Sarah Hoffmann
7f7a7df3a2 solve assorted issue with newer pylint versions
Includes more use of 'with', adding encodings to open statements
and a couple of issues with parameter renaming.
2022-05-11 10:22:14 +02:00
Sarah Hoffmann
ae6b029543 remove redundant 'u' prefixes for unicode strings 2022-05-11 09:48:56 +02:00
Sarah Hoffmann
bb2bd76f91 pylint: avoid explicit use of format() function
Use psycopg2 SQL formatters for SQL and formatted string literals
everywhere else.
2022-05-11 09:48:56 +02:00
Sarah Hoffmann
36a1560117 add migration to mark internal country names 2022-03-31 15:55:20 +02:00
Sarah Hoffmann
a0ed80d821 restore the tokenizer directory when missing
Automatically repopulate the tokenizer/ directory with the PHP stub
and the postgresql module, when the directory is missing. This allows
to switch working directories and in particular run the service
from a different maschine then where it was installed.
Users still need to make sure that .env files are set up correctly
or they will shoot themselves in the foot.

See #2515.
2022-03-20 11:31:42 +01:00
Sarah Hoffmann
c3788d765e add consistent SPDX copyright headers 2022-01-03 16:23:58 +01:00
Sarah Hoffmann
552fb16cb2 fix template expressions for tablespaces 2021-10-15 15:11:09 +02:00
Sarah Hoffmann
3649487f5e use SP-GIST index for building index where available
Point-in-polygon queries are much faster with a SP-GIST geometry
index, so use that for the index used to check if a housenumber
is inside a building.

Only available with Postgis 3. There is an automatic fallback to
GIST for Postgis 2.
2021-10-10 21:55:38 +02:00
Sarah Hoffmann
eb6814d74e convert word info column to json before copying 2021-07-28 11:31:47 +02:00
Sarah Hoffmann
2c8242c8df remove special code for pre9.5 postgresql
9.5 is now the minimum requirement.
2021-07-19 10:24:57 +02:00
Sarah Hoffmann
6f6681ce67 add helper function for execute_values
Make psycopg2's convenience function accessible through
the cursor.
2021-07-12 21:08:20 +02:00