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Update search index command in documentation

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Sadly, when using a SearchVector, Django will introduce a COALESCE
that will then prevent our index to be used. So we need to add
this COALESCE in the index to make psql happy.

fix #1414
This commit is contained in:
Yohan Boniface 2023-11-21 10:40:55 +01:00
parent 173c1315a4
commit a77a6a137f
1 changed files with 1 additions and 1 deletions
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docs/install.md
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@ -108,7 +108,7 @@ may want to add an index. For that, you should do so:
ALTER TEXT SEARCH CONFIGURATION umapdict ALTER MAPPING FOR hword, hword_part, word WITH unaccent, simple; ALTER TEXT SEARCH CONFIGURATION umapdict ALTER MAPPING FOR hword, hword_part, word WITH unaccent, simple;
# Now create the index # Now create the index
CREATE INDEX IF NOT EXISTS search_idx ON umap_map USING GIN(to_tsvector('umapdict', name), share_status); CREATE INDEX IF NOT EXISTS search_idx ON umap_map USING GIN(to_tsvector('umapdict', COALESCE(name, ''::character varying)::text), share_status);
And change `UMAP_SEARCH_CONFIGURATION = "umapdict"` in your settings. And change `UMAP_SEARCH_CONFIGURATION = "umapdict"` in your settings.