[Bug #77120] Handle OCI_SUCCESS_WITH_INFO returned from OCIStmtExecute

1. Backup last_error before replacing it with the error code
2. Continue normal operations if last_error is OCI_SUCCESS_WITH_INFO

Author: morozov

ext/pdo_oci/oci_driver.c

@@ -336,9 +336,13 @@ static zend_long oci_handle_doer(pdo_dbh_t *dbh, const zend_string *sql) /* {{{
 	H->last_err = OCIStmtExecute(H->svc, stmt, H->err, 1, 0, NULL, NULL,
 			(dbh->auto_commit && !dbh->in_txn) ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
 
-	if (H->last_err) {
+	sword last_err = H->last_err;
+
+	if (last_err) {
 		H->last_err = oci_drv_error("OCIStmtExecute");
-	} else {
+	}
+
+	if (!last_err || last_err == OCI_SUCCESS_WITH_INFO) {
 		/* return the number of affected rows */
 		H->last_err = OCIAttrGet(stmt, OCI_HTYPE_STMT, &rowcount, 0, OCI_ATTR_ROW_COUNT, H->err);
 		ret = rowcount;

ext/pdo_oci/tests/oci_success_with_info.phpt

@@ -43,6 +43,17 @@ SQL
     );
 }
 
+function triggerCompilationError(PDO $conn): void {
+    $conn->exec(<<<'SQL'
+CREATE OR REPLACE FUNCTION BUG77120(INT A) RETURN INT
+AS
+BEGIN
+    RETURN 0;
+END;
+SQL
+    );
+}
+
 require __DIR__ . '/../../pdo/tests/pdo_test.inc';
 
 $conn = connectAsAdmin();
@@ -66,6 +77,14 @@ $conn = connectAsAdmin();
 dropUser($conn);
 dropProfile($conn);
 
+$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
+triggerCompilationError($conn);
+var_dump($conn->errorInfo());
+
+$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+triggerCompilationError($conn);
+var_dump($conn->errorInfo());
+
 ?>
 --EXPECTF--
 array(3) {
@@ -77,3 +96,21 @@ array(3) {
   string(%d) "OCISessionBegin: OCI_SUCCESS_WITH_INFO: ORA-28002: %s
  (%s:%d)"
 }
+array(3) {
+  [0]=>
+  string(5) "HY000"
+  [1]=>
+  int(24344)
+  [2]=>
+  string(%d) "OCIStmtExecute: OCI_SUCCESS_WITH_INFO: ORA-24344: %s
+ (%s:%d)"
+}
+array(3) {
+  [0]=>
+  string(5) "HY000"
+  [1]=>
+  int(24344)
+  [2]=>
+  string(%d) "OCIStmtExecute: OCI_SUCCESS_WITH_INFO: ORA-24344: %s
+ (%s:%d)"
+}