81 lines
1.8 KiB
PHP
Executable File
81 lines
1.8 KiB
PHP
Executable File
<?php
|
|
class LtDbSqlAdapterPgsql implements LtDbSqlAdapter
|
|
{
|
|
public function setCharset($charset)
|
|
{
|
|
return "SET client_encoding TO '$charset'";
|
|
}
|
|
public function setSchema($schema)
|
|
{
|
|
return "SET search_path TO $schema";
|
|
}
|
|
|
|
public function beginTransaction()
|
|
{
|
|
return "";
|
|
}
|
|
public function commit()
|
|
{
|
|
return "";
|
|
}
|
|
public function rollBack()
|
|
{
|
|
return "";
|
|
}
|
|
|
|
public function showSchemas($database)
|
|
{
|
|
|
|
}
|
|
public function showTables($schema)
|
|
{
|
|
return "SELECT case when n.nspname='public' then c.relname else n.nspname||'.'||c.relname end as relname
|
|
FROM pg_class c join pg_namespace n on (c.relnamespace=n.oid)
|
|
WHERE c.relkind = 'r'
|
|
AND n.nspname NOT IN ('information_schema','pg_catalog')
|
|
AND n.nspname NOT LIKE 'pg_temp%'
|
|
AND n.nspname NOT LIKE 'pg_toast%'
|
|
ORDER BY relname";
|
|
}
|
|
public function showFields($table)
|
|
{
|
|
return "SELECT a.attnum, a.attname AS field, t.typname AS type,
|
|
format_type(a.atttypid, a.atttypmod) AS complete_type,
|
|
a.attnotnull AS isnotnull,
|
|
( SELECT 't' FROM pg_index
|
|
WHERE c.oid = pg_index.indrelid
|
|
AND pg_index.indkey[0] = a.attnum
|
|
AND pg_index.indisprimary = 't') AS pri,
|
|
(SELECT pg_attrdef.adsrc FROM pg_attrdef
|
|
WHERE c.oid = pg_attrdef.adrelid
|
|
AND pg_attrdef.adnum=a.attnum) AS default
|
|
FROM pg_attribute a, pg_class c, pg_type t
|
|
WHERE c.relname = '$table'
|
|
AND a.attnum > 0
|
|
AND a.attrelid = c.oid
|
|
AND a.atttypid = t.oid
|
|
ORDER BY a.attnum";
|
|
}
|
|
|
|
public function limit($limit, $offset)
|
|
{
|
|
return " LIMIT $limit OFFSET $offset";
|
|
}
|
|
|
|
public function getSchemas($queryResult)
|
|
{
|
|
|
|
}
|
|
public function getTables($queryResult)
|
|
{
|
|
|
|
}
|
|
public function getFields($queryResult)
|
|
{
|
|
|
|
}
|
|
public function detectQueryType($sql)
|
|
{
|
|
|
|
}
|
|
} |