How can I optimize a PostgreSQL query with IS NULL checks to improve performance
I’m working with a PostgreSQL database and am experiencing performance issues with a query that includes a check for NULL values. The query execution time is significantly high, and I suspect that the IS NULL condition might be a major factor in this issue.
How can I optimize a PostgreSQL query with IS NULL checks to improve performance?
The query includes a condition cp_contactrep.user_id IS NULL, which is causing performance issues.The query execution time is significantly high, and I suspect that the IS NULL check might be contributing to this. Are there specific techniques or query modifications that could help optimize this query?.
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