52 lines
977 B
MySQL
52 lines
977 B
MySQL
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CREATE FUNCTION _api.validate_text(
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_column TEXT DEFAULT '',
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_text TEXT DEFAULT NULL,
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_min INTEGER DEFAULT NULL,
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_max INTEGER DEFAULT NULL,
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_nullable BOOLEAN DEFAULT FALSE
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)
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RETURNS BOOLEAN
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LANGUAGE plpgsql VOLATILE
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AS $BODY$
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DECLARE
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_length INTEGER;
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BEGIN
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-- make sure that text can only be null
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-- when we allow it
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IF _text IS NULL AND NOT _nullable THEN
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PERFORM _api.raise(
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_msg => 'api_null_value',
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_detail => _column
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);
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END IF;
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IF _text IS NULL THEN
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RETURN TRUE;
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END IF;
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_length = LENGTH(_text);
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IF _min IS NOT NULL AND _length < _min THEN
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PERFORM _api.raise(
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_msg => 'api_text_min',
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_detail => _column,
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_hint => _min || ''
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);
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END IF;
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IF _max IS NOT NULL AND _length > _max THEN
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PERFORM _api.raise(
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_msg => 'api_text_max',
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_detail => _column,
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_hint => _max || ''
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);
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END IF;
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RETURN TRUE;
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END
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$BODY$;
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GRANT EXECUTE ON FUNCTION _api.validate_text(TEXT, TEXT, INTEGER, INTEGER, BOOLEAN)
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TO rest_anon, rest_user;
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