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Move document search_vector from documents to document_versions

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Now that title lives on document_versions, the full-text search vector
belongs there too. Drop the generated column and GIN index from
documents, recreate them on document_versions, and update the document
filter to query the latest version's search_vector.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>
This commit is contained in:
Sacha Al Himdani
2026-04-07 18:49:18 +02:00
parent 221afd8b8d
commit eb6c06e683
2 changed files with 18 additions and 1 deletions
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8
pkg/coredata/document_filter.go
View File

@@ -131,7 +131,13 @@ func (f *DocumentFilter) SQLFragment() string {
( (
CASE CASE
WHEN @query::text IS NOT NULL AND @query::text != '' THEN WHEN @query::text IS NOT NULL AND @query::text != '' THEN
search_vector @@ ( (
SELECT dv.search_vector
FROM document_versions dv
WHERE dv.document_id = documents.id
ORDER BY dv.major DESC, dv.minor DESC
LIMIT 1
) @@ (
SELECT to_tsquery('simple', string_agg(lexeme || ':*', ' & ')) SELECT to_tsquery('simple', string_agg(lexeme || ':*', ' & '))
FROM unnest(regexp_split_to_array(trim(@query::text), '\s+')) AS lexeme FROM unnest(regexp_split_to_array(trim(@query::text), '\s+')) AS lexeme
) )

11
pkg/coredata/migrations/20260407T120000Z.sql
View File

@@ -16,3 +16,14 @@
ALTER TABLE documents ALTER COLUMN title DROP NOT NULL; ALTER TABLE documents ALTER COLUMN title DROP NOT NULL;
ALTER TABLE documents DROP COLUMN description; ALTER TABLE documents DROP COLUMN description;
-- Move search_vector from documents to document_versions.
DROP INDEX documents_search_idx;
ALTER TABLE documents DROP COLUMN search_vector;
ALTER TABLE document_versions ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (
to_tsvector('simple', COALESCE(title, ''))
) STORED;
CREATE INDEX document_versions_search_idx ON document_versions USING gin(search_vector);