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4519
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aaronmk
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-- Function: "VegBank".plantconcept_ancestors(integer)
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-- DROP FUNCTION "VegBank".plantconcept_ancestors(integer);
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4520
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aaronmk
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CREATE OR REPLACE FUNCTION "VegBank".plantconcept_ancestors(IN plantconcept_id_ integer, OUT plantconcept_id integer, OUT plantlevel character varying)
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4519
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aaronmk
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RETURNS SETOF record AS
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$BODY$
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DECLARE
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plantparent_id "VegBank".plantstatus.plantparent_id%TYPE;
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BEGIN
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-- Get plantparent_id. Remove plantconcept_id if no match or no plantstatus.
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4520
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aaronmk
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SELECT
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plantstatus.plantconcept_id
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, plantstatus.plantlevel
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, plantstatus.plantparent_id
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INTO plantconcept_id, plantlevel, plantparent_id
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4519
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aaronmk
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FROM "VegBank".plantstatus
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4520
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aaronmk
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WHERE plantstatus.plantconcept_id = plantconcept_id_
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4519
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aaronmk
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;
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-- Add this level to the list (output params' current values)
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RETURN NEXT;
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-- Recurse
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IF plantparent_id IS NOT NULL THEN
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RETURN QUERY (
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SELECT * FROM "VegBank"."plantconcept_ancestors"(plantparent_id)
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);
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END IF;
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END;
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$BODY$
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4536
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aaronmk
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LANGUAGE plpgsql STABLE STRICT
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4519
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aaronmk
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COST 100
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ROWS 10;
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