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MDL-18577 drop enums support - step3: fix native pgsql set_field_select() handling of BLOBs

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stronk7
2009-05-01 23:33:24 +00:00
parent 74c288a100
commit 762bd0df3c
1 changed files with 16 additions and 0 deletions
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lib/dml/pgsql_native_moodle_database.php
+16
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@@ -958,6 +958,7 @@ class pgsql_native_moodle_database extends moodle_database {
* @throws dml_exception if error
*/
public function set_field_select($table, $newfield, $newvalue, $select, array $params=null) {
if ($select) {
$select = "WHERE $select";
}
@@ -967,6 +968,21 @@ class pgsql_native_moodle_database extends moodle_database {
list($select, $params, $type) = $this->fix_sql_params($select, $params);
$i = count($params)+1;
/// Get column metadata
$columns = $this->get_columns($table);
$column = $columns[$newfield];
if ($column->meta_type == 'B') { /// If the column is a BLOB
/// Update BYTEA and return
$newvalue = pg_escape_bytea($this->pgsql, $newvalue);
$sql = "UPDATE {$this->prefix}$table SET $newfield = '$newvalue'::bytea $select";
$this->query_start($sql, NULL, SQL_QUERY_UPDATE);
$result = pg_query_params($this->pgsql, $sql, $params);
$this->query_end($result);
pg_free_result($result);
return true;
}
if (is_bool($newvalue)) {
$newvalue = (int)$newvalue; // prevent "false" problems
}