AWS prescriptive-guidance documentation change

Service: prescriptive-guidance · 2026-07-10 · Documentation low

File: prescriptive-guidance/latest/spark-tuning-glue-emr/using-join-hints-in-spark-sql.md

Summary

Updated image paths, removed bold formatting from a note, and clarified heading about SQL window functions

Security assessment

Changes involve documentation formatting and image reference updates without any security context. No security vulnerabilities, configurations, or features are mentioned or modified.

Diff

diff --git a/prescriptive-guidance/latest/spark-tuning-glue-emr/using-join-hints-in-spark-sql.md b/prescriptive-guidance/latest/spark-tuning-glue-emr/using-join-hints-in-spark-sql.md
index 2da892119..eeef477af 100644
--- a//prescriptive-guidance/latest/spark-tuning-glue-emr/using-join-hints-in-spark-sql.md
+++ b//prescriptive-guidance/latest/spark-tuning-glue-emr/using-join-hints-in-spark-sql.md
@@ -77 +77 @@ The follow image shows a Directed Acyclic Graph (DAG) visualization of a Shuffle
-**Note** : Some of the stages in this image show as _skipped_ because those steps were completed in previous stages. That data was cached or persisted for use in these stages.  
+Note: Some of the stages in this image show as _skipped_ because those steps were completed in previous stages. That data was cached or persisted for use in these stages.  
@@ -80 +80 @@ The follow image shows a Directed Acyclic Graph (DAG) visualization of a Shuffle
-![A DAG visualization of a Shuffle Sort Merge join](/images/prescriptive-guidance/latest/spark-tuning-glue-emr/images/DAG-visualization.png)
+![A DAG visualization of a Shuffle Sort Merge join](/images/prescriptive-guidance/latest/spark-tuning-glue-emr/images/guide-img/03a14f27-75e9-4b79-afab-d8b743354a10/images/04e27c46-259e-4a03-bc47-ae7f81666754.png)
@@ -110 +110 @@ Sorting is not needed with Shuffle Hash joins inside of the partitions. The foll
-![Phases of the Shuffle Hash join: Scan JSON read data, exchange, ShuffleHashJoin, and Hash Aggregate](/images/prescriptive-guidance/latest/spark-tuning-glue-emr/images/shuffle-hash-join.png)
+![Phases of the Shuffle Hash join: Scan JSON read data, exchange, ShuffleHashJoin, and Hash Aggregate](/images/prescriptive-guidance/latest/spark-tuning-glue-emr/images/guide-img/03a14f27-75e9-4b79-afab-d8b743354a10/images/68a58fcd-a1b7-45d2-815f-da3590fcc721.png)
@@ -128 +128 @@ Best practices
-Using SQL window functions
+Using SQL window functions instead of join and groupBy