The example demonstrates creating a procedure that returns a list of employees from a table named The following is an example of the sql command generated by selections made in the Tab for review revisit or switch tabs to make any changes to the SQL command. To assign additional security labels to discard a security label, click the trash icon to the left of the row and confirm deletion in theĭialog generate a SQL command (see an example below). PostgreSQL places no restrictions on whether or how a label provider must interpret security labels it merely provides a mechanism for storing them.
The meaning of a given label is at the discretion of the label provider. The named provider must be loaded and must consent to the proposed labeling operation.įield. Panel to define security labels applied to the procedure. To assign additional privileges to discard a privilege, click the trash icon to the left of the row and confirm deletion in the The default grantor is the owner of the database. Check the boxes to the left of one or more privileges to grant the selected privilege to the specified user.įield. Select the name of the role from the drop-down listbox in theįield. Panel to assign execute privileges for the procedure to a role: Tab to assign privileges and define security labels. Tab to specify settings that will be applied when the procedure is invoked:įield to specify the value that will be associated with the selected variable.
To define another argument to discard an argument, click the trash icon to the left of the row and confirm deletion in the Specify a default value for the argument in the To set parameters and values for the argument:įor both an input and an output parameter or, select Switch to indicate whether the procedure has side effects - it reveals no information about its arguments other than by its return value. If the procedure returns a set, this is the cost per returned row. The default isįield to specify a positive number representing the estimated execution cost for the procedure, in units of cpu_operator_cost. Switch to specify that the procedure is to be executed with the privileges of the user that created it. , the procedure is not executed when there are NULL arguments instead a NULL result is assumed automatically. Switch to indicate if the procedure always returns NULL whenever any of its arguments are NULL. Indicates that the procedure cannot modify the database and always returns the same result when given the same argument values. Indicates that the procedure cannot modify the database, and that within a single table scan it will consistently return the same result for the same argument values, but that its result could change across SQL statements. Indicates that the value can change even within a single table scan, so no optimizations can be made. Tab to describe or modify the behavior of the procedure:
Create procedure in pgadmin 4 code#
Select the name of the schema in which the procedure will reside from the drop-down listbox in theįield to specify the code that will execute when the procedure is called. Tab displays the SQL code generated by dialog selections.įield to add a descriptive name for the procedure. Dialog organizes the development of a procedure through the following dialog tabs:
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