7fcc0ee7fa
- en.wiktionary entries via kaikki.org (meanings, IPA, transliteration, audio, etymology, synonyms) - ur./fa./ar.wiktionary dumps for meanings in each language (incl. more Urdu entry formats) - English->Urdu pivot table from Urdu entries' glosses and ur.wiktionary's English entries - dict-sync.ts: re-imports sources when upstream publishes new files, applies daily recent changes; run from deploy/sync.sh - lookups now read the database (2-7 ms) instead of calling Wikimedia live Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
83 lines
4.2 KiB
SQL
83 lines
4.2 KiB
SQL
-- Divan PostgreSQL schema. Ids and URLs come from divan-data (stable across syncs).
|
|
-- Search: poems.search_text holds Urdu-normalised text (see api/src/urdu.ts); the pg_trgm
|
|
-- index makes substring search (ILIKE '%word%') fast without a language dictionary.
|
|
|
|
CREATE EXTENSION IF NOT EXISTS pg_trgm;
|
|
|
|
CREATE TABLE IF NOT EXISTS poets (
|
|
id integer PRIMARY KEY,
|
|
url text NOT NULL UNIQUE, -- '/p238'
|
|
name text NOT NULL,
|
|
nickname text NOT NULL,
|
|
description text, -- short intro (Urdu Wikipedia lead)
|
|
birth_year_ah integer, -- Hijri, approximate
|
|
death_year_ah integer,
|
|
pin_order integer -- featured on the home page (db/featured.sql)
|
|
);
|
|
ALTER TABLE poets ADD COLUMN IF NOT EXISTS pin_order integer;
|
|
ALTER TABLE poets ADD COLUMN IF NOT EXISTS birth_year_ce integer; -- Gregorian (عیسوی)
|
|
ALTER TABLE poets ADD COLUMN IF NOT EXISTS death_year_ce integer;
|
|
|
|
CREATE TABLE IF NOT EXISTS categories (
|
|
id integer PRIMARY KEY,
|
|
poet_id integer NOT NULL REFERENCES poets(id) ON DELETE CASCADE,
|
|
parent_id integer REFERENCES categories(id) ON DELETE CASCADE, -- NULL = the poet's root
|
|
url text NOT NULL UNIQUE, -- '/p238/shaeri/c641'
|
|
title text NOT NULL,
|
|
position integer NOT NULL DEFAULT 0
|
|
);
|
|
CREATE INDEX IF NOT EXISTS categories_parent ON categories(parent_id);
|
|
CREATE INDEX IF NOT EXISTS categories_poet ON categories(poet_id);
|
|
|
|
CREATE TABLE IF NOT EXISTS poems (
|
|
id integer PRIMARY KEY,
|
|
category_id integer NOT NULL REFERENCES categories(id) ON DELETE CASCADE,
|
|
poet_id integer NOT NULL REFERENCES poets(id) ON DELETE CASCADE,
|
|
url text NOT NULL UNIQUE, -- '/p238/shaeri/c641/sh6556'
|
|
title text NOT NULL,
|
|
full_title text NOT NULL,
|
|
source_url text, -- Wikisource page
|
|
position integer NOT NULL DEFAULT 0,
|
|
search_text text NOT NULL DEFAULT '' -- normalised title + verses
|
|
);
|
|
-- ghazal marks (divan-data extension): radif ('' = rhyme only), matla/maqta couplet numbers, and the
|
|
-- radif letter that groups a divan's contents ("ردیف الف … ی"; NULL outside radif-ordered lists)
|
|
ALTER TABLE poems ADD COLUMN IF NOT EXISTS radif text;
|
|
ALTER TABLE poems ADD COLUMN IF NOT EXISTS matla integer;
|
|
ALTER TABLE poems ADD COLUMN IF NOT EXISTS maqta integer;
|
|
ALTER TABLE poems ADD COLUMN IF NOT EXISTS radif_letter text;
|
|
CREATE INDEX IF NOT EXISTS poems_category ON poems(category_id);
|
|
CREATE INDEX IF NOT EXISTS poems_search ON poems USING gin (search_text gin_trgm_ops);
|
|
|
|
CREATE TABLE IF NOT EXISTS verses (
|
|
poem_id integer NOT NULL REFERENCES poems(id) ON DELETE CASCADE,
|
|
vorder integer NOT NULL,
|
|
position text NOT NULL, -- Right | Left | Single | Paragraph
|
|
couplet integer NOT NULL,
|
|
text text NOT NULL,
|
|
PRIMARY KEY (poem_id, vorder)
|
|
);
|
|
|
|
-- Wiktionary for the word sidebar (api/src/dictionary.ts; filled and kept current by dict-sync.ts)
|
|
DROP TABLE IF EXISTS dictionary; -- the earlier live-lookup cache
|
|
CREATE TABLE IF NOT EXISTS wiktionary (
|
|
id bigserial PRIMARY KEY,
|
|
lang text NOT NULL, -- the word's language: ur | fa | ar
|
|
source text NOT NULL, -- en (en.wiktionary, via kaikki.org) | own (that language's Wiktionary)
|
|
title text NOT NULL, -- headword / page title
|
|
key text NOT NULL, -- spelling-insensitive lookup key (dictionary.ts key())
|
|
data jsonb NOT NULL
|
|
);
|
|
CREATE INDEX IF NOT EXISTS wiktionary_key ON wiktionary(key);
|
|
CREATE INDEX IF NOT EXISTS wiktionary_title ON wiktionary(lang, source, title);
|
|
CREATE TABLE IF NOT EXISTS ur_glosses ( -- English gloss -> Urdu word, for the pivot through English
|
|
gloss text NOT NULL,
|
|
word text NOT NULL
|
|
);
|
|
ALTER TABLE ur_glosses ADD COLUMN IF NOT EXISTS source text NOT NULL DEFAULT 'en'; -- en | own (ur.wiktionary English entries)
|
|
CREATE INDEX IF NOT EXISTS ur_glosses_gloss ON ur_glosses(gloss);
|
|
CREATE TABLE IF NOT EXISTS dict_meta ( -- upstream file versions and recent-changes timestamps
|
|
name text PRIMARY KEY,
|
|
value text NOT NULL
|
|
);
|