provide SQL scripts for populating search index tables from index.ejsl

sql/load.sql

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+-- load.sql
+
+delete from hugo_input;
+
+\copy hugo_input (data) from 'public/index.ejsl'
+
+insert into hugo_text (site, url, title, content)
+  select data ->> 'site', data ->> 'url', data ->> 'title', data ->> 'content'
+  from hugo_input;
+-- TODO: fill more columns
+-- TODO: on conflict update ...
+
+-- sample query:
+-- select to_tsquery('german', 'prolog') as q \gset
+-- select url, title, 
+--     ts_headline(content, :q, 'MaxFragments=3, MaxWords=6, MinWords=3')  
+--   from hugo_text where :q @@ content_tsv;

sql/tables.sql

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+-- tables.sql
+
+create table hugo_input (data jsonb);
+
+create table hugo_text (
+	site text,
+	url text,
+	title text,
+	content text,
+	title_tsv tsvector generated always as 
+		(to_tsvector('german', coalesce(title, ''))) stored,
+	content_tsv tsvector generated always as 
+		(to_tsvector('german', coalesce(content, ''))) stored,
+	primary key (site, url)
+);
+
+create index title_tsv_idx on hugo_text using gin (title_tsv);
+create index content_tsv_idx on hugo_text using gin (content_tsv);
+