mirror of
https://github.com/php/php-src.git
synced 2024-11-28 20:34:29 +08:00
83 lines
1.6 KiB
PHP
83 lines
1.6 KiB
PHP
<?php
|
|
/*
|
|
* File: mysql_users.php
|
|
* Author: Yasuo Ohgaki <yohgaki@php.net>
|
|
*
|
|
* This file contains example user defined functions that does
|
|
* similar to MySQL functions. They can be implemented as module
|
|
* functions, but there won't be many users need them.
|
|
*
|
|
* Requires: PostgreSQL 7.2.x
|
|
*/
|
|
|
|
/*
|
|
* mysql_list_dbs()
|
|
*
|
|
* This function should be needed, since PostgreSQL connection
|
|
* binds database.
|
|
*/
|
|
function pg_list_dbs($db)
|
|
{
|
|
assert(is_resource($db));
|
|
$query = '
|
|
SELECT
|
|
d.datname as "Name",
|
|
u.usename as "Owner",
|
|
pg_encoding_to_char(d.encoding) as "Encoding"
|
|
FROM
|
|
pg_database d LEFT JOIN pg_user u ON d.datdba = u.usesysid
|
|
ORDER BY 1;
|
|
';
|
|
return pg_query($db, $query);
|
|
}
|
|
|
|
|
|
/*
|
|
* mysql_list_tables()
|
|
*/
|
|
function pg_list_tables($db)
|
|
{
|
|
assert(is_resource($db));
|
|
$query = "
|
|
SELECT
|
|
c.relname as \"Name\",
|
|
CASE c.relkind WHEN 'r' THEN 'table' WHEN 'v' THEN 'view' WHEN 'i' THEN 'index' WHEN 'S' THEN 'sequence' WHEN 's' THEN 'special' END as \"Type\",
|
|
u.usename as \"Owner\"
|
|
FROM
|
|
pg_class c LEFT JOIN pg_user u ON c.relowner = u.usesysid
|
|
WHERE
|
|
c.relkind IN ('r','v','S','')
|
|
AND c.relname !~ '^pg_'
|
|
ORDER BY 1;
|
|
";
|
|
return pg_query($db, $query);
|
|
}
|
|
|
|
/*
|
|
* mysql_list_fields()
|
|
*
|
|
* See also pg_meta_data(). It returns field definition as array.
|
|
*/
|
|
function pg_list_fields($db, $table)
|
|
{
|
|
assert(is_resource($db));
|
|
$query = "
|
|
SELECT
|
|
a.attname,
|
|
format_type(a.atttypid, a.atttypmod),
|
|
a.attnotnull,
|
|
a.atthasdef,
|
|
a.attnum
|
|
FROM
|
|
pg_class c,
|
|
pg_attribute a
|
|
WHERE
|
|
c.relname = '".$table."'
|
|
AND a.attnum > 0 AND a.attrelid = c.oid
|
|
ORDER BY a.attnum;
|
|
";
|
|
return pg_query($db, $query);
|
|
}
|
|
|
|
?>
|