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Troubleshoot Heatwave Query (Doc ID 2771816.1)

Last updated on JUNE 14, 2023

Applies to:

MySQL Database Service - Version N/A and later
MySQL HeatWave on AWS - Version N/A and later
Information in this document applies to any platform.


 Troubleshoot Heatwave queries

Troubleshooting Steps

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In this Document
Troubleshooting Steps
 Common Reasons queries are not offloaded
 Collect diagnostics with MYSQL Shell 8.0.29+
 Check if involved tables are loaded into Heatwave
 Check for Heatwave Offload Errors
 Check for Offload errors
 Check for secondary_engine_not_used
 Check EXPLAIN on query
 Check Query Optimizer Cost estimate
 Check query execution with use_secondary_engine set
 Diagnostic Data to collect for support
 Manual method

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