postgresql function return dynamic table

Example 2: Using Multiple String in generating Dynamic SQL. Read: Postgresql function return table. . Postgresql for Loop Select Into. Code: CREATE OR REPLACE FUNCTION Func_Test () 36.5.1. A CREATE FUNCTION command is defined in the SQL standard. The PostgreSQL implementation can be used in a compatible way but has many extensions. Conversely, the SQL standard specifies a number of optional features that are not implemented in PostgreSQL. The following are important compatibility issues: PL/pgSQL Dynamic Triggers If two or more functions share the same name, the function names are overloaded. So to fetch data, you can use a separate FETCH statements for each cursor. The docs show no … PostgreSQL: Documentation Method 2: Using the quote indent function. @j.gardner117 You can also return a hstore instead of a RECORD; a hstore is basically a dynamic hash table.It won't perform as well and doesn't have strong data typing, but is easily dynamically introspected. In a prior article Use of Out and InOut Parameters we demonstrated how to use OUT parameters and INOUT parameters to return a set of records from a PostgreSQL function. Postgres Dynamic Postgres return table functions same theme of running dynamic SQL from a variable with the EXECUTE statement. . 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. PostgreSQL: Re: returning values from dynamic SQL to a variable implement Dynamic SQL in PostgreSQL The following example illustrates the syntax of select into a statement. The simplest way to execute an arbitrary SQL statement is to use the command EXECUTE IMMEDIATE. However, I am having trouble with the return type for this function. The refcursor is giving the output after executing dynamic query in which the actual table name and the column names can differ in each call of the function. This does not cause the function to return. Its argument can only be a single value. This means you either won't be able to use privileged objects at all, or you … great, because inside the function I could insert the needed rows into the. PostgreSQL - Temporary Table 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.. same theme of running dynamic SQL from a variable with the EXECUTE statement. If you come from a SQL Server or IBM DB2 background, the RETURNS TABLE … postgresql Implementing PostgreSQL User-Defined Table Functions You can define the statement using either static SQL or dynamic SQL. The function returns a table with the two columns ‘prod_name’ and ‘prod_quantity’ via the RETURN TABLE phrase.. A result set is then returned …

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