3 CREATE FUNCTION SEC_TO_TIME(timestamp with time zone)
4 RETURNS timestamp with time zone AS $$
5 select date_trunc('second', $1);
8 CREATE FUNCTION SEC_TO_TIME(bigint)
10 select date_trunc('second', $1 * interval '1 second');
13 CREATE FUNCTION UNIX_TIMESTAMP(timestamp with time zone)
14 RETURNS double precision AS $$
15 select date_part('epoch', $1);
18 CREATE FUNCTION SEC_TO_INT(interval)
19 RETURNS double precision AS $$
20 select extract(epoch from $1);
23 CREATE OR REPLACE FUNCTION base64_decode_lstat(int4, varchar) RETURNS int8 AS $$
30 size := split_part($2, ' ', $1);
31 b64 := 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
33 FOR i IN 1..length(size) LOOP
34 val := val + (strpos(b64, substr(size, i, 1))-1) * (64^(length(size)-i));
38 $$ language 'plpgsql';