Commit Graph

11 Commits

Author SHA1 Message Date
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
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
cf98cff2a1 more formatting fixes
Found by flake8.
2021-07-12 17:45:42 +02:00
Sarah Hoffmann
fbbdd31399 move word table and normalisation SQL into tokenizer
Creating and populating the word table is now the responsibility
of the tokenizer.

The get_maxwordfreq() function has been replaced with a
simple template parameter to the SQL during function installation.
The number is taken from the parameter list in the database to
ensure that it is not changed after installation.
2021-04-30 11:30:51 +02:00
Sarah Hoffmann
89c90bedb9 pylint: disable check too-few-public-methods 2021-04-24 11:39:44 +02:00
Sarah Hoffmann
4fa6c0ad53 simplify constructor for SQL preprocessor
Use sql path from config.
2021-04-19 10:26:25 +02:00
Sarah Hoffmann
8d8b1d4307 use non-key index to speed up housenumber search
On Postgresql versions 11+ add an index to speed up the lookup
of housenumbers for terms found in search_name. This is really
just a band-aid around the query planer's interpretation of the
query.
2021-04-01 17:10:44 +02:00
Sarah Hoffmann
09f4d767e4 port index creation to python
Also switches to jinja-based preprocessing, which allows to
simplify the SQL files. Use 'if not exists' where possible
so that the step can be rerun to fix missing indexes.
2021-03-04 11:11:47 +01:00
Sarah Hoffmann
eacabb0e96 move table creation to jinja-based preprocessing 2021-03-03 22:07:51 +01:00
Sarah Hoffmann
d2bd6aa78d introduce jinja2 for preprocessing SQL
Replaces various hand-crafted replacements of varying format with
a single Jinja2 templating mechanism. Allows full access to
configuration if necessary.
2021-03-03 17:51:08 +01:00