How to return a table rows or record from a function in PostgreSQL 9
Create or replace function fn list vname varchar returns table id integer name text status text as begin do some work return query SELECT id name status from usuario WHERE name vname end language plpgsql Then call it using select from fn list Arthur Share Improve this answer Follow answered Sep 12 2018 at 5 57
How to use RETURNS TABLE with an existing table in PostgreSQL , CREATE TABLE foo fooid int foosubid int fooname text CREATE FUNCTION getfoo int RETURNS SETOF foo AS SELECT FROM foo WHERE fooid 1 LANGUAGE SQL So far I tried to use RETURNS TABLE foo and RETURNS TABLE foo which didn t work postgresql postgresql 9 5 set returning functions Share Improve this ion
PostgreSQL Function Returning A Table GeeksforGeeks
PostgreSQL returns a table with one column that holds the array of films In practice you often process each individual row before appending it in the function s result set The following example illustrates the idea
F 43 tablefunc functions that return tables PostgreSQL, Description normal rand numvals integer mean float8 stddev float8 setof float8 Produces a set of normally distributed random values crosstab sql text setof record Produces a pivot table containing row names plus N value columns where N is determined by the row type specified in the calling query
Postgresql PL pgSQL functions How to return a normal table with
Postgresql PL pgSQL functions How to return a normal table with , CREATE OR REPLACE FUNCTION my function user id integer RETURNS TABLE id integer firstname character varying lastname character varying AS DECLARE ids character varying BEGIN ids Some code which build the ids string not interesting for this issue RETURN QUERY EXECUTE SELECT users id users firstname users last
Create Foreign Table Postgres Example Brokeasshome
6 4 Returning Data from Modified Rows PostgreSQL
6 4 Returning Data from Modified Rows PostgreSQL SELECT In an UPDATE the data available to RETURNING is the new content of the modified row For example UPDATE products SET price price 1 10 WHERE price 99 99 RETURNING name price AS new price In a DELETE the data available to RETURNING is the content of the deleted row For example
Learn PostgreSQL How To Create A Table In PostgreSQL
The function above accepts two parameters date from and date to that are used to retrieve the relevant events from the event table The RETURNS TABLE syntax along with definitions of the columns informs Postgres that this function should return a table Observe that you must specify the column names and column data types of the result Learn how to write your own functions in Postgres with this course . In these next examples we ll demonstrate similar examples we showed in the aforementioned article except using the RETURNS TABLE Be warned that the RETURNS TABLE construct is only available for PostgreSQL 8 4 while the OUT approach has existed since PostgreSQL 8 1 With that said if you need your code to work on 8 3 or lower you can t use CREATE FUNCTION dbo test func RETURNS table TABLE id INT AS BEGIN INSERT INTO table id SELECT 1 UNION SELECT 2 UNION SELECT 3 UPDATE table SET id 1 WHERE id 3 RETURN END GO Is there a way to accomplish this in Postgres 9 5 I m not sure what to update as shown below
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