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Code Issues Releases Wiki Activity

- added DibiPostgreDriver::getIndexes()

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- implemented DibiTables types autodetection
- all examples uses Nette::Debug
This commit is contained in:
David Grudl
2008-10-28 19:31:32 +00:00
parent a2d0d66d0f
commit 8d063fe0a1
22 changed files with 758 additions and 26 deletions
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43
dibi/drivers/postgre.php
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@@ -409,6 +409,11 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
*/
public function getTables()
{
$version = pg_version($this->connection);
if ($version['server'] < 8) {
throw new NotSupportedException('Reflection requires PostgreSQL 8.');
}
$this->query("
SELECT table_name as name, CAST(table_type = 'VIEW' AS INTEGER) as view
FROM information_schema.tables
@@ -431,8 +436,9 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
$_table = $this->escape($table, dibi::FIELD_TEXT);
$this->query("
SELECT indkey
FROM pg_index, pg_class
WHERE pg_class.relname = $_table AND pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
FROM pg_class
LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
WHERE pg_class.relname = $_table
");
$primary = (int) pg_fetch_object($this->resultSet)->indkey;
@@ -469,7 +475,38 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
*/
public function getIndexes($table)
{
throw new NotImplementedException;
$_table = $this->escape($table, dibi::FIELD_TEXT);
$this->query("
SELECT ordinal_position, column_name
FROM information_schema.columns
WHERE table_name = $_table AND table_schema = current_schema()
ORDER BY ordinal_position
");
$columns = array();
while ($row = $this->fetch(TRUE)) {
$columns[$row['ordinal_position']] = $row['column_name'];
}
$this->query("
SELECT pg_class2.relname, indisunique, indisprimary, indkey
FROM pg_class
LEFT JOIN pg_index on pg_class.oid = pg_index.indrelid
INNER JOIN pg_class as pg_class2 on pg_class2.oid = pg_index.indexrelid
WHERE pg_class.relname = $_table
");
$res = array();
while ($row = $this->fetch(TRUE)) {
$res[$row['relname']]['name'] = $row['relname'];
$res[$row['relname']]['unique'] = $row['indisunique'] === 't';
$res[$row['relname']]['primary'] = $row['indisprimary'] === 't';
foreach (explode(' ', $row['indkey']) as $index) {
$res[$row['relname']]['columns'][] = $columns[$index];
}
}
$this->free();
return array_values($res);
}