It can contain column names of the command's target table, or value expressions using those columns. function. As far as I understand, without special care, then by default when you use code that produces dynamic SQL and runs it, the database executes the dynamic SQL under the rights of the caller. This does not cause the function to return. PostgreSQL - Temporary Table function. Problem 1: return the results of a table query to a variable. A user-defined table function, in contrast, is implemented using either return next, to return the next explicitly computed row, or return query, to return the entire result set of a select statement. When you can call an overloading function, PostgreSQL select the best candidate function to execute based on the the function argument list. If you come from a SQL Server or IBM DB2 background, the RETURNS TABLE … postgresql function return dynamic table In outline, it looks something like this: Read: Postgresql function return table. PostgreSQL: Re: returning values from dynamic SQL to a variable Viewed 1k times 2 I'm using Postgresql, version 12. Postgres Code: CREATE OR REPLACE FUNCTION Func_Test () Use RETURN QUERY EXECUTE; don't use dynamic query ever - use RETURN QUERY; use SQL language instead PL/pgSQL for one row functions; CREATE OR REPLACE FUNCTION get_weather(city text) RETURNS weather AS $$ SELECT * FROM weather WHERE city = $1; $$ LANGUAGE sql; Attention: newer build dynamic query like you do! Another variant would be for the function to create a view or a table, temporary or permanent, returning the pivoted data. SQL Server function return table If you call a procedure that returns multiple result sets in PSQL tool, pgAdmin Query tool or another function, the query returns cursor names: SELECT show_cities_multiple (); The result: show_cities_multiple refcursor. great, because inside the function I could insert the needed rows into the. Hello, I have created one function which create dynamically pivot table .Now I want to return that table from function. Examples of PostgreSQL Functions. In SQL Server, we can use the table-valued function to return data of table type. In outline, it looks something like this: Following is a breakdown of the above Postgres PLpgsql function: A function named get_stock is created, This requires a single-parameter ‘prod_pattern’ that defines the pattern designed to match the product’s name..

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