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MDL-51374 core_dml: change database layer to pass table name as parameter

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This commit is contained in:
Simey Lameze 2016-03-15 14:41:48 +08:00
parent 26e7eceefc
commit 87a3e50192
11 changed files with 165 additions and 65 deletions
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23
lib/dml/mssql_native_moodle_database.php
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@ -438,8 +438,14 @@ class mssql_native_moodle_database extends moodle_database {
public function get_columns($table, $usecache=true) {
if ($usecache) {
if ($data = $this->get_metacache()->get($table)) {
return $data;
if ($this->temptables->is_temptable($table)) {
if ($data = $this->get_temp_tables_cache()->get($table)) {
return $data;
}
} else {
if ($data = $this->get_metacache()->get($table)) {
return $data;
}
}
}
@ -534,7 +540,11 @@ class mssql_native_moodle_database extends moodle_database {
$this->free_result($result);
if ($usecache) {
$this->get_metacache()->set($table, $structure);
if ($this->temptables->is_temptable($table)) {
$this->get_temp_tables_cache()->set($table, $structure);
} else {
$this->get_metacache()->set($table, $structure);
}
}
return $structure;
@ -634,10 +644,11 @@ class mssql_native_moodle_database extends moodle_database {
/**
* Do NOT use in code, to be used by database_manager only!
* @param string|array $sql query
* @param array|null $tablenames an array of xmldb table names affected by this request.
* @return bool true
* @throws ddl_change_structure_exception A DDL specific exception is thrown for any errors.
*/
public function change_database_structure($sql) {
public function change_database_structure($sql, $tablenames = null) {
$this->get_manager(); // Includes DDL exceptions classes ;-)
$sqls = (array)$sql;
@ -648,11 +659,11 @@ class mssql_native_moodle_database extends moodle_database {
$this->query_end($result);
}
} catch (ddl_change_structure_exception $e) {
$this->reset_caches();
$this->reset_caches($tablenames);
throw $e;
}
$this->reset_caches();
$this->reset_caches($tablenames);
return true;
}