Postgresql Function Return Multiple Values
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Python Function Return Multiple Values SOLVED GoLinuxCloud
It returns a rowset of rows defined by the type holder int int8 The rows that it returns are defined by the group by query in its body The PL pgSQL function is a little more complicated but let s go through it The function starts off by declaring a variable r to be of the rowtype holder This section describes functions that possibly return more than one row. The most widely used functions in this class are series generating functions, as detailed in Table 9.65 and Table 9.66. Other, more specialized set-returning functions are described elsewhere in this manual.
Javascript Function Return Multiple Values with Examples
Postgresql Function Return Multiple ValuesThe out parameters are very useful in functions that need to return multiple values. Note that PostgreSQL has supported the out parameters since version 8.1. To define out parameters, you explicitly precede the parameter name with the out keyword as follows: out parameter_name type CREATE OR REPLACE FUNCTION validation RETURNS RECORD AS DECLARE rec RECORD temp row RECORD BEGIN CREATE TEMPORARY TABLE temp table col1 TEXT col2 INTEGER col3 BOOLEAN ON COMMIT DROP FOR temp row IN SELECT FROM staging validation LOOP RAISE NOTICE sql temp row sql EXECUTE format INSERT INTO temp table s temp
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