From 2b1520f4c5c11cda30d69e8b8b20ff03ec469099 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=AA=20Thanh=20Sang?= <sanglt@users.noreply.github.com>
Date: Mon, 19 Jun 2023 18:29:07 +1000
Subject: [PATCH] feat: support STATE_GTIDS session track information

* Support parsing gtids from OK package

* Rename variable, added eslint check
---
 lib/packets/resultset_header.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/packets/resultset_header.js b/lib/packets/resultset_header.js
index e6a8cd492f..35f72e9e87 100644
--- a/lib/packets/resultset_header.js
+++ b/lib/packets/resultset_header.js
@@ -50,6 +50,7 @@ class ResultSetHeader {
           stateChanges = {
             systemVariables: {},
             schema: null,
+            gtids: [],
             trackStateChange: null
           };
         }
@@ -72,6 +73,12 @@ class ResultSetHeader {
             stateChanges.trackStateChange = packet.readLengthCodedString(
               encoding
             );
+          } else if (type === sessionInfoTypes.STATE_GTIDS) {
+            // TODO: find if the first length coded string means anything. Usually comes as empty
+            // eslint-disable-next-line no-unused-vars
+            const _unknownString = packet.readLengthCodedString(encoding);
+            const gtid = packet.readLengthCodedString(encoding);
+            stateChanges.gtids = gtid.split(',');
           } else {
             // unsupported session track type. For now just ignore
           }