Sometimes you have a small dimension table that is read constantly, joined frequently, and rarely updated. For example, maybe every application region […]
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When work_mem Affects Batched Nested Loop Performance
Sometimes a query plan can look right at a high level, but the distributed execution details tell the real story. In YugabyteDB, […]
Read MoreFinding Triggers That May Be Doing Hidden Work
Triggers can be easy to forget about. A query may look simple from the application side, but behind the scenes a trigger […]
Read MoreFixing temporary file size exceeds temp_file_limit by Tuning the Query, Not Just the Limit
A YugabyteDB query can sometimes fail with an error like this: ERROR: temporary file size exceeds temp_file_limit (1048576kB) At first glance, this […]
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