word: select mkwordlist forms from _cat_words view

[sheet.git] / tools / word.pg.sql

diff --git a/tools/word.pg.sql b/tools/word.pg.sql
index 3c4f264b48c27350bcca962a882843b6477a8240..da22b55311246348d8832e07542511b9aa3815d0 100644 (file)
--- a/tools/word.pg.sql
+++ b/tools/word.pg.sql
@@ -3,6 +3,7 @@ CREATE TABLE word (
        lang       text        NOT NULL DEFAULT 'eng',
        cat        integer              REFERENCES word (id),
        ref        integer              REFERENCES word (id),
        lang       text        NOT NULL DEFAULT 'eng',
        cat        integer              REFERENCES word (id),
        ref        integer              REFERENCES word (id),

+       prio       smallint    NOT NULL DEFAULT '1',

        source     text,
        thumb      text[],
        wptitle    text,
        source     text,
        thumb      text[],
        wptitle    text,


@@ -14,6 +15,13 @@ COMMENT ON COLUMN word.form       IS 'preferred textual representation';
 COMMENT ON COLUMN word.lang       IS 'ISO 639-3 language code';
 COMMENT ON COLUMN word.cat        IS 'hierarchical classification';
 COMMENT ON COLUMN word.ref        IS 'reference to equivalent eng translation';
 COMMENT ON COLUMN word.lang       IS 'ISO 639-3 language code';
 COMMENT ON COLUMN word.cat        IS 'hierarchical classification';
 COMMENT ON COLUMN word.ref        IS 'reference to equivalent eng translation';

+COMMENT ON COLUMN word.prio       IS 'difficulty level or importance; lower values have precedence';

 COMMENT ON COLUMN word.source     IS 'URI of downloaded image';
 COMMENT ON COLUMN word.thumb      IS 'ImageMagick convert options to create thumbnail from source image';
 COMMENT ON COLUMN word.wptitle    IS 'reference Wikipedia article';
 COMMENT ON COLUMN word.source     IS 'URI of downloaded image';
 COMMENT ON COLUMN word.thumb      IS 'ImageMagick convert options to create thumbnail from source image';
 COMMENT ON COLUMN word.wptitle    IS 'reference Wikipedia article';

+
+CREATE OR REPLACE VIEW _cat_words AS
+       SELECT * FROM word RIGHT JOIN (
+               SELECT cat id, array_agg(form ORDER BY form) forms
+                       FROM word WHERE ref IS NULL GROUP BY cat
+       ) sub USING (id);