Updated on 2023-10-23 GMT+08:00
Optimization Cases
- Case: Selecting an Appropriate Distribution Key
- Case: Creating an Appropriate Index
- Case: Adding NOT NULL for JOIN Columns
- Case: Pushing Down Sort Operations to DNs
- Case: Setting cost_param and Optimizing Query Performance
- Case: Adjusting Distribution Keys
- Case: Adjusting Partial Clustering Keys
- Case: Adjusting the Table Storage Model in a Medium Table
- Case: Adjusting Partial Clustering Keys
- Case: Modifying a Partitioned Table
- Case: Adjusting the GUC Parameter best_agg_plan
- Case: Rewriting SQL and Deleting Subqueries (1)
- Case: Rewriting SQL and Deleting Subqueries (2)
- Case: Rewriting SQL Statements to Eliminate Pruning Interference
- Case: Rewriting SQL Statements and Deleting in-clause
- Case: Setting Partial Cluster Keys
- Case: Modifying the GUC Parameter rewrite_rule
- Case: Using DN Gather to Reduce Stream Nodes in the Plan
- Case: Adjusting I/O Parameters to Reduce the Log Bloat Rate
Parent topic: Performance Tuning
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
The system is busy. Please try again later.
For any further questions, feel free to contact us through the chatbot.
Chatbot