How To Pass A Table Or Rows To A Function In Postgresql
Full example CREATE TABLE t1 id INT name TEXT INSERT INTO t1 values 1 Joe 2 Arnold CREATE OR REPLACE FUNCTION public f1 arg t1 RETURNS SETOF t1 LANGUAGE sql AS SELECT FROM UNNEST arg SELECT f1 SELECT ARRAY AGG t1 FROM t1
PostgreSQL Documentation 7 3 Table Functions, Table functions are functions that produce a set of rows made up of either base scalar data types or composite multi column data types They are used like a table view or subselect in the FROM clause of a query
How To Return A Table Rows Or Record From A Function In PostgreSQL
Create or replace function fn list vname varchar returns table id integer name text status text as SELECT id name status from usuario WHERE name vname language sql If PL pgSQL is needed because some other procedural code needs to run before the query then return query should be used instead of a loop
Table Valued Parameter Equivalent In Postgresql Stack Overflow, 1 There s no equivalent AFAIK There are many workarounds though A function can accept an array of composite types a cursor temp table name etc stackoverflow ions 43811093 stackoverflow ions 18219991 pumbo Nov 24 2017 at 5 38 1
PostgreSQL s Table Valued Functions Java SQL And JOOQ
PostgreSQL s Table Valued Functions Java SQL And JOOQ , Table valued functions are an awesome thing Many databases support them in one way or another and so does PostgreSQL In PostgreSQL almost everything is a table For instance we can write CREATE OR REPLACE FUNCTION f 1 v1 INTEGER v2 OUT INTEGER AS BEGIN v2 v1 END LANGUAGE plpgsql and believe it
Table Valued Function
PostgreSQL How To Differentiate Stored Procedures And Table valued
PostgreSQL How To Differentiate Stored Procedures And Table valued Table valued function information schema data type table stored procedures information schema data type IS NULL functions information schema data type table AND information schema data type IS NOT NULL How is this done in Postgres
Postgresql Insert Into Table Values Example Brokeasshome
How to create a function in postgresql with tablename as argument and the function returns the result set of table which is passed as argument for the query quot select from TABLE quot Here the TABLE is the argument passed to the function postgresql plpgsql stored functions Share Improve this ion Follow edited Jan 25 2016 at 7 09 Functions With Tablename As Argument In Postgresql. I would like to create a function that operates on a table for example create or replace function test t table returns void language plpgsql as func begin select from t limit 10 end func Then I can call the function with any tablename e g select test myTable How would I do something like this postgresql plpgsql Share I have the following schema in PostreSQL patients patient id name gender dob clinics clinic id name doctors doctor id clinic id name specialty examinations patient id doctor id exam date exam cost I want to create a table function that takes in a patient s ID as input and returns their examination history
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