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Refactored import and pgsql import driver

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This commit is contained in:
zYne 2006-12-28 21:24:54 +00:00
parent 491b156022
commit b40c969f74
2 changed files with 115 additions and 100 deletions
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84
lib/Doctrine/Import.php
View File

@ -34,22 +34,34 @@ Doctrine::autoload('Doctrine_Connection_Module');
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Jukka Hassinen <Jukka.Hassinen@BrainAlliance.com>
*/
class Doctrine_Import extends Doctrine_Connection_Module {
class Doctrine_Import extends Doctrine_Connection_Module
{
protected $sql = array();
/**
* lists all databases
*
* @return array
*/
public function listDatabases() {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
public function listDatabases()
{
if( ! isset($this->sql['listDatabases'])) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
return $this->conn->fetchColumn($this->sql['listDatabases']);
}
/**
* lists all availible database functions
*
* @return array
*/
public function listFunctions() {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
public function listFunctions()
{
if( ! isset($this->sql['listFunctions'])) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
return $this->conn->fetchColumn($this->sql['listFunctions']);
}
/**
* lists all database triggers
@ -57,7 +69,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string|null $database
* @return array
*/
public function listTriggers($database = null) {
public function listTriggers($database = null)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -66,7 +79,22 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string|null $database
* @return array
*/
public function listSequences($database = null) {
public function listSequences($database = null)
{
if( ! isset($this->sql['listSequences'])) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
return $this->conn->fetchColumn($this->sql['listSequences']);
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
public function listTableConstraints($table)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -75,7 +103,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string $table database table name
* @return array
*/
public function listTableConstraints($table) {
public function listTableColumns($table)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -84,16 +113,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string $table database table name
* @return array
*/
public function listTableColumns($table) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
public function listTableIndexes($table) {
public function listTableIndexes($table)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -102,7 +123,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string|null $database
* @return array
*/
public function listTables($database = null) {
public function listTables($database = null)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -111,7 +133,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string $table database table name
* @return array
*/
public function listTableTriggers($table) {
public function listTableTriggers($table)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -120,7 +143,8 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string $table database table name
* @return array
*/
public function listTableViews($table) {
public function listTableViews($table)
{
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
/**
@ -128,8 +152,13 @@ class Doctrine_Import extends Doctrine_Connection_Module {
*
* @return array
*/
public function listUsers() {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
public function listUsers()
{
if( ! isset($this->sql['listUsers'])) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
return $this->conn->fetchColumn($this->sql['listUsers']);
}
/**
* lists database views
@ -137,7 +166,12 @@ class Doctrine_Import extends Doctrine_Connection_Module {
* @param string|null $database
* @return array
*/
public function listViews($database = null) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
public function listViews($database = null)
{
if( ! isset($this->sql['listViews'])) {
throw new Doctrine_Import_Exception(__FUNCTION__ . ' not supported by this driver.');
}
return $this->conn->fetchColumn($this->sql['listViews']);
}
}

131
lib/Doctrine/Import/Pgsql.php
View File

@ -34,7 +34,7 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
protected $sql = array(
'listDatabases' => 'SELECT datname FROM pg_database',
'listFunctions' => "SELECT
'listFunctions' => "SELECT
proname
FROM
pg_proc pr,
@ -46,14 +46,14 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
AND pr.pronamespace IN
(SELECT oid FROM pg_namespace
WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema'",
'listSequences' => "SELECT
'listSequences' => "SELECT
relname
FROM
pg_class
WHERE relkind = 'S' AND relnamespace IN
(SELECT oid FROM pg_namespace
WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')",
'listTables' => "SELECT
'listTables' => "SELECT
c.relname AS table_name
FROM pg_class c, pg_user u
WHERE c.relowner = u.usesysid
@ -68,27 +68,54 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
AND NOT EXISTS (SELECT 1 FROM pg_user WHERE usesysid = c.relowner)
AND c.relname !~ '^pg_'",
'listViews' => 'SELECT viewname FROM pg_views',
'listUsers' => 'SELECT usename FROM pg_user'
'listUsers' => 'SELECT usename FROM pg_user',
'listTableConstraints' => "SELECT
relname
FROM
pg_class
WHERE oid IN (
SELECT indexrelid
FROM pg_index, pg_class
WHERE pg_class.relname = %s
AND pg_class.oid = pg_index.indrelid
AND (indisunique = 't' OR indisprimary = 't')
)",
'listTableIndexes' => "SELECT
relname
FROM
pg_class
WHERE oid IN (
SELECT indexrelid
FROM pg_index, pg_class
WHERE pg_class.relname=%s
AND pg_class.oid=pg_index.indrelid
AND indisunique != 't'
AND indisprimary != 't'
)",
'listTableColumns' => "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 = %s
AND a.attnum > 0
AND a.attrelid = c.oid
AND a.atttypid = t.oid
ORDER BY a.attnum",
);
/**
* listDatabases
* lists all databases
*
* @return array
*/
public function listDatabases() {
return $this->conn->fetchColumn($this->sql['listDatabases']);
}
/**
* lists all availible database functions
*
* @return array
*/
public function listFunctions() {
return $this->conn->fetchColumn($this->sql['listFunctions']);
}
/**
* lists all database triggers
*
@ -97,15 +124,6 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
*/
public function listTriggers($database = null) {
}
/**
* lists all database sequences
*
* @param string|null $database
* @return array
*/
public function listSequences($database = null) {
return $this->conn->fetchColumn($this->sql['listSequences']);
}
/**
* lists table constraints
@ -114,10 +132,8 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
* @return array
*/
public function listTableConstraints($table) {
$table = $db->quote($table, 'text');
$subquery = "SELECT indexrelid FROM pg_index, pg_class";
$subquery.= " WHERE pg_class.relname=$table AND pg_class.oid=pg_index.indrelid AND (indisunique = 't' OR indisprimary = 't')";
$query = "SELECT relname FROM pg_class WHERE oid IN ($subquery)";
$table = $this->conn->quote($table);
$query = sprintf($this->sql['listTableConstraints'], $table);
return $this->conn->fetchColumn($query);
}
@ -128,24 +144,8 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
* @return array
*/
public function listTableColumns($table) {
$sql = "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 ";
$result = $this->dbh->query($sql)->fetchAll(PDO::FETCH_ASSOC);
$result = $this->dbh->query($this->sql['listTableColumns'])->fetchAll(PDO::FETCH_ASSOC);
$columns = array();
foreach ($result as $key => $val) {
if ($val['type'] === 'varchar') {
@ -172,10 +172,8 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
* @return array
*/
public function listTableIndexes($table) {
$table = $db->quote($table, 'text');
$subquery = "SELECT indexrelid FROM pg_index, pg_class";
$subquery.= " WHERE pg_class.relname=$table AND pg_class.oid=pg_index.indrelid AND indisunique != 't' AND indisprimary != 't'";
$query = "SELECT relname FROM pg_class WHERE oid IN ($subquery)";
$table = $this->conn->quote($table);
$query = sprintf($this->sql['listTableIndexes'], $table);
return $this->conn->fetchColumn($query);
}
@ -206,21 +204,4 @@ class Doctrine_Import_Pgsql extends Doctrine_Import {
public function listTableViews($table) {
return $this->conn->fetchColumn($query);
}
/**
* lists database users
*
* @return array
*/
public function listUsers() {
return $this->conn->fetchColumn($this->sql['listUsers']);
}
/**
* lists database views
*
* @param string|null $database
* @return array
*/
public function listViews($database = null) {
return $this->conn->fetchColumn($this->sql['listViews']);
}
}