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PostgreSQL: added support for reflection of materialized views.

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This commit is contained in:
Rossler Jan
2014-05-09 01:28:37 +02:00
committed by David Grudl
parent b14a4efbbb
commit fee5c294d8
1 changed files with 42 additions and 5 deletions
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47
dibi/drivers/DibiPostgreDriver.php
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@@ -459,7 +459,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
throw new DibiDriverException('Reflection requires PostgreSQL 7.4 and newer.');
}
$res = $this->query("
$query = "
SELECT
table_name AS name,
CASE table_type
@@ -469,8 +469,20 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
FROM
information_schema.tables
WHERE
table_schema = current_schema()
");
table_schema = current_schema()";
if ($version >= 9.3) {
$query .= "
UNION ALL
SELECT
matviewname, 1
FROM
pg_matviews
WHERE
schemaname = current_schema()";
}
$res = $this->query($query);
$tables = pg_fetch_all($res->resultSet);
return $tables ? $tables : array();
}
@@ -498,6 +510,31 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
WHERE table_name = $_table AND table_schema = current_schema()
ORDER BY ordinal_position
");
if (!$res->getRowCount()) {
$res = $this->query("
SELECT
a.attname AS column_name,
pg_type.typname AS udt_name,
a.attlen AS numeric_precision,
a.atttypmod-4 AS character_maximum_length,
NOT a.attnotnull AS is_nullable,
a.attnum AS ordinal_position,
adef.adsrc AS column_default
FROM
pg_attribute a
JOIN pg_type ON a.atttypid = pg_type.oid
JOIN pg_class cls ON a.attrelid = cls.oid
LEFT JOIN pg_attrdef adef ON adef.adnum = a.attnum AND adef.adrelid = a.attrelid
WHERE
cls.relkind IN ('r', 'v', 'mv')
AND a.attrelid = $_table::regclass
AND a.attnum > 0
AND NOT a.attisdropped
ORDER BY ordinal_position
");
}
$columns = array();
while ($row = $res->fetch(TRUE)) {
$size = (int) max($row['character_maximum_length'], $row['numeric_precision']);
@@ -505,8 +542,8 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
'name' => $row['column_name'],
'table' => $table,
'nativetype' => strtoupper($row['udt_name']),
'size' => $size ? $size : NULL,
'nullable' => $row['is_nullable'] === 'YES',
'size' => $size > 0 ? $size : NULL,
'nullable' => $row['is_nullable'] === 'YES' || $row['is_nullable'] === 't',
'default' => $row['column_default'],
'autoincrement' => (int) $row['ordinal_position'] === $primary && substr($row['column_default'], 0, 7) === 'nextval',
'vendor' => $row,