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-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_oci_driver.php23
1 files changed, 23 insertions, 0 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
index d17e311f7..4791ab157 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
@@ -130,6 +130,29 @@ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
// --------------------------------------------------------------------
/**
+ * Database version number
+ *
+ * @return string
+ */
+ public function version()
+ {
+ if (isset($this->data_cache['version']))
+ {
+ return $this->data_cache['version'];
+ }
+
+ $version_string = parent::version();
+ if (preg_match('#Release\s(?<version>\d+(?:\.\d+)+)#', $version_string, $match))
+ {
+ return $this->data_cache['version'] = $match[1];
+ }
+
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched