Revision 5896
Added by Aaron Marcuse-Kubitza about 12 years ago
| schemas/vegbien.sql | ||
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CREATE FUNCTION _taxonlabel_set_matched_label_id(taxonlabel_id integer, matched_label_id integer, matched_label_fit_fraction double precision DEFAULT NULL::double precision) RETURNS integer |
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LANGUAGE sql |
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AS $_$ |
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UPDATE taxonlabel SET |
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matched_label_id = $2 |
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, matched_label_fit_fraction = $3 |
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WHERE taxonlabel_id = $1 |
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RETURNING taxonlabel_id |
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$_$; |
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LANGUAGE plpgsql |
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AS $$ |
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BEGIN |
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-- Use EXECUTE to avoid caching query plan |
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EXECUTE ' |
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UPDATE taxonlabel SET |
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matched_label_id = '||quote_literal(matched_label_id)||' |
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, matched_label_fit_fraction = ' |
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||quote_literal(matched_label_fit_fraction)||' |
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WHERE taxonlabel_id = '||quote_literal(taxonlabel_id)||' |
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'; |
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RETURN taxonlabel_id; |
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END; |
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$$; |
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| ... | ... | |
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CREATE FUNCTION _taxonlabel_set_parent_id(taxonlabel_id integer, parent_id integer) RETURNS integer |
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LANGUAGE sql |
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AS $_$ |
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UPDATE taxonlabel SET parent_id = $2 WHERE taxonlabel_id = $1 |
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RETURNING taxonlabel_id |
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$_$; |
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LANGUAGE plpgsql |
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AS $$ |
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BEGIN |
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-- Use EXECUTE to avoid caching query plan |
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EXECUTE ' |
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UPDATE taxonlabel SET parent_id = '||quote_literal(parent_id)||' |
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WHERE taxonlabel_id = '||quote_literal(taxonlabel_id)||' |
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'; |
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RETURN taxonlabel_id; |
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END; |
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$$; |
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Also available in: Unified diff
schemas/vegbien.sql: Functions containing UPDATE statements: Use PL/pgSQL's EXECUTE statement to avoid caching query plans. This is necessary because as the table grows over time, the optimal query plan may change.