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simplify token precomputation

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Rename function to reflect that it is only used for precomputation.
The token IDs are not really needed, so don't bother to compute
the array of tokens.
This commit is contained in:
Sarah Hoffmann
2021-04-19 16:54:22 +02:00
parent d68b02d36a
commit b88b952f56
3 changed files with 6 additions and 26 deletions
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28
lib-sql/functions/normalization.sql
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@@ -377,40 +377,26 @@ $$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION make_keywords(src TEXT)
RETURNS INTEGER[]
CREATE OR REPLACE FUNCTION precompute_words(src TEXT)
RETURNS INTEGER
AS $$
DECLARE
result INTEGER[];
s TEXT;
w INTEGER;
words TEXT[];
i INTEGER;
j INTEGER;
BEGIN
result := '{}'::INTEGER[];
s := make_standard_name(src);
w := getorcreate_name_id(s, src);
IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
w := getorcreate_word_id(s);
IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
words := string_to_array(s, ' ');
IF array_upper(words, 1) IS NOT NULL THEN
FOR j IN 1..array_upper(words, 1) LOOP
IF (words[j] != '') THEN
w = getorcreate_word_id(words[j]);
IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
w := getorcreate_word_id(words[j]);
END IF;
END LOOP;
END IF;
@@ -421,9 +407,6 @@ BEGIN
s := make_standard_name(words[j]);
IF s != '' THEN
w := getorcreate_word_id(s);
IF w IS NOT NULL AND NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
END IF;
END LOOP;
END IF;
@@ -433,13 +416,10 @@ BEGIN
s := make_standard_name(s);
IF s != '' THEN
w := getorcreate_name_id(s, src);
IF NOT (ARRAY[w] <@ result) THEN
result := result || w;
END IF;
END IF;
END IF;
RETURN result;
RETURN 1;
END;
$$
LANGUAGE plpgsql;