From 7070d5e19f1d938efaac9dbc989d1505d6f81789 Mon Sep 17 00:00:00 2001
From: agrgr <agrgr@users.noreply.github.com>
Date: Mon, 24 Jun 2024 10:42:22 +0300
Subject: [PATCH] add clarifying comment

---
 .../data/aerospike/repository/query/MapQueryCreator.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/org/springframework/data/aerospike/repository/query/MapQueryCreator.java b/src/main/java/org/springframework/data/aerospike/repository/query/MapQueryCreator.java
index 765d50e8..6f3a68fe 100644
--- a/src/main/java/org/springframework/data/aerospike/repository/query/MapQueryCreator.java
+++ b/src/main/java/org/springframework/data/aerospike/repository/query/MapQueryCreator.java
@@ -270,6 +270,10 @@ private Qualifier processMapContaining(QueryQualifierBuilder qb, Part part, Stri
                 case KEY -> {
                     op = keysOp;
                     setQualifierBuilderValue(qb, queryParameters.get(1));
+                    // the actual value is irrelevant here,
+                    // the last dotPath element is discarded within AerospikeQueryCreatorUtils.getCtxFromDotPathArray(),
+                    // the elements except the first and the last are converted to CTX,
+                    // the key object (can contain '.') is transferred separately via qualifier builder value
                     dotPath.add("mapKeyPlaceholder");
                 }
                 case VALUE -> {