WebCREATE FUNCTION events_by_type_1 ( text) RETURNS TABLE( id BIGINT, name text) AS $$ SELECT id, name FROM events WHERE TYPE = $1; $$ LANGUAGE SQL STABLE; CREATE FUNCTION events_by_type_2 ( text) RETURNS SETOF record AS $$ SELECT id, name FROM events WHERE TYPE = $1; $$ LANGUAGE SQL STABLE; 这些函数似 … WebMar 23, 2024 · A double arrow ->> returns the value as text. I remember this using the alliterative mnemonic T wo arrows for T ext.) An alternative for this that I found on StackOverflow was returning SETOF record: CREATE OR REPLACE FUNCTION test_setof () RETURNS SETOF record AS $$. SELECT.
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WebGreenplumPython provides a pandas-like table API that is familiar and intuitive to Python users. GreenplumPython is making it powerful for performing complex analyses such as … WebMar 14, 2016 · CREATE FUNCTION events_by_type_1 (text) RETURNS TABLE (id bigint, name text) AS $$ SELECT id, name FROM events WHERE type = $1; $$ LANGUAGE SQL STABLE; CREATE FUNCTION events_by_type_2 (text) RETURNS SETOF record AS $$ SELECT id, name FROM events WHERE type = $1; $$ LANGUAGE SQL STABLE; … shape determines function biology
postgresql - Function without parameters, and calling a function …
WebFeb 9, 2024 · The return type can be a base, composite, or domain type, or can reference the type of a table column. Depending on the implementation language it might also be allowed to specify “pseudo-types”such as cstring. If the function is not supposed to return a value, specify voidas the return type. WebWe would like to show you a description here but the site won’t allow us. WebMay 5, 2024 · CREATE OR REPLACE FUNCTION summary_orders () RETURNS TABLE (retyear numeric, order_desc text, percentage bigint) AS $$ DECLARE retyear numeric DEFAULT 0; descrip text DEFAULT 0; percent bigint DEFAULT 0; BEGIN RETURN QUERY SELECT CAST (EXTRACT (year FROM created_dt) as numeric), order_desc as text, … shaped flare out jacket