Commit Graph

20 Commits

Author SHA1 Message Date
Sarah Hoffmann
c5f5ab5363 be more strict about removal from place_to_be_deleted
If the type of a place is changed and then the same insert issued
again, the old data will effectively remain in the table.

Fixed #3168.
2023-08-25 14:22:49 +02:00
Sarah Hoffmann
3f38091421 split query that deletes old objects from placex
placex only has partial indexes over OSM types, so the OSM type
needs to be hardcoded to ensure these indexes are used.
2023-01-02 17:25:38 +01:00
Sarah Hoffmann
a46348da38 bdd: test placex content when updating with osm2pgsql 2022-11-14 14:48:44 +01:00
Sarah Hoffmann
36cf0eb922 reorganize handling of place type changes
Always replace existing entries in place, never delete them because
a direct delete will cause conflicts.
2022-11-14 13:57:26 +01:00
Sarah Hoffmann
2fac507453 change updates to handle delete/insert workflow
This makes Nominatim compatible with osm2pgsql's default update
modus operandi of deleting and reinserting data. Deletes are diverted
into a TODO table instead of executing them. When data is reinserted,
the corresponding entry in the TODO table is deleted. After updates are
finished, the remaining entries in the TODO table are executed, doing
the same work as the delete trigger did before.

The new behaviour also works against the gazetteer output with its
insert-only mechanism.
2022-11-10 09:38:23 +01:00
Sarah Hoffmann
a9e3329c39 country_name: use separate columns for names from OSM
This allows us to distinguish between base names and imported ones
and consiquently removing imported ones if necessary.
2022-02-23 09:23:06 +01:00
Sarah Hoffmann
fbc8884693 restrict change propagation to interpolation lines
Also means that Postgresql will use the right index for the query.
2022-01-28 11:05:37 +01:00
Sarah Hoffmann
638ed15ada improve handling von updates on nodes in interpolations
Use the same update mechanism as for updates on the interpolations
themselves. Updates must solely happen in place_insert as this is
the place where actual changes of the data happen.
2022-01-27 11:14:55 +01:00
Sarah Hoffmann
c0d8b95f67 update interpolations instead of deleting and recreating 2022-01-27 11:14:55 +01:00
Sarah Hoffmann
b44493e7f2 reorganise place_insert trigger
Code cleanup and formatting as well as minor improvements, in
particular removal of unnecessary code.
2022-01-24 09:12:50 +01:00
Sarah Hoffmann
c3788d765e add consistent SPDX copyright headers 2022-01-03 16:23:58 +01:00
Sarah Hoffmann
6d7c067461 force update on rank30 children when place name changes
Name changes may have an effect on parenting. Don't update
surrounding rank30 objects with addr:place tags as this is
potentially too expensive.
2021-09-27 11:04:17 +02:00
Sarah Hoffmann
316205e455 force update of surrounding houses when street name changes
When the street changes its name then this may cause changes
in the parenting of rank-30 objects with an addr:street
tag.

Fixes #2242.
2021-09-27 10:22:41 +02:00
Sarah Hoffmann
e7b4fc70e7 make sure old data gets deleted on place type change
When changing from some other place type to place=postcode
make sure that the old place type entry in the place table
is deleted.
2021-06-18 10:58:41 +02:00
Sarah Hoffmann
457982e1d2 update postcode in place if it already exists 2021-06-18 00:28:52 +02:00
AntoJvlt
ddf866c4c7 Always delete old placex entry for type=postcode when inserting a new one into the place table 2021-06-12 15:35:51 +02:00
AntoJvlt
9e07a197e9 Handle postcode type change in place insert trigger 2021-06-09 09:31:32 +02:00
AntoJvlt
a4733eed90 Use place instead of placex to compute postcodes 2021-06-09 09:31:32 +02:00
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
Sarah Hoffmann
b9517c99ae rename sql directory to lib-sql
Also introduces a separate constant for the sql directory, so that
it can be put separately from the rest of the data if required.
2021-02-09 15:26:56 +01:00