Updated on 2024-05-07 GMT+08:00
Optimization Cases
- Case: Selecting an Appropriate Distribution Key
- Case: Creating an Appropriate Index
- Case: Adjusting Distribution Keys
- Case: Adjusting the GUC Parameter best_agg_plan
- Case: Rewriting SQL and Deleting Subqueries (1)
- Case: Rewriting SQL Statements to Eliminate Pruning Interference
- Case: Rewriting SQL Statements and Deleting in-clause
- Case: Modifying the GUC Parameter rewrite_rule
- Using DN Gather to Reduce Stream Nodes in the Plan
Parent topic: SQL Optimization
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