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Merge branch 'MDL-34145' of git://github.com/timhunt/moodle

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Eloy Lafuente (stronk7)
2012-07-05 03:40:44 +02:00
parent e5f0e51942 5415d91e20
commit c3fcad7d55
1 changed files with 15 additions and 6 deletions
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lib/dml/pgsql_native_moodle_database.php
+15 -6
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@@ -292,12 +292,21 @@ class pgsql_native_moodle_database extends moodle_database {
}
$this->tables = array();
$prefix = str_replace('_', '|_', $this->prefix);
// Get them from information_schema instead of catalog as far as
// we want to get only own session temp objects (catalog returns all)
$sql = "SELECT table_name
FROM information_schema.tables
WHERE table_name LIKE '$prefix%' ESCAPE '|'
AND table_type IN ('BASE TABLE', 'LOCAL TEMPORARY')";
if ($this->is_min_version('9.1')) {
// Use ANSI standard information_schema in recent versions where it is fast enough.
$sql = "SELECT table_name
FROM information_schema.tables
WHERE table_name LIKE '$prefix%' ESCAPE '|'
AND table_type IN ('BASE TABLE', 'LOCAL TEMPORARY')";
} else {
// information_schema is horribly slow in <= 9.0, so use pg internals.
// Note the pg_is_other_temp_schema. We only want temp objects from our own session.
$sql = "SELECT c.relname
FROM pg_class c
WHERE c.relname LIKE '$prefix%' ESCAPE '|'
AND c.relkind = 'r'
AND NOT pg_is_other_temp_schema(c.relnamespace)";
}
$this->query_start($sql, null, SQL_QUERY_AUX);
$result = pg_query($this->pgsql, $sql);
$this->query_end($result);