Re: Joins and full index scans...mysql vs postgres?

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"997+3522 ms". Am I reading these numbers wrong? Are these numbers
reflective of application performance? Is there an optimization I am
missing?

It also reflects the time it takes to pgadmin to insert the results into its GUI...

If you want to get an approximation of the time the server needs to process your request, without the data marshalling time on the network and anything, you can either use EXPLAIN ANALYZE (but mysql doesn't have it, and the instrumentation adds overhead), or simply something like "SELECT sum(1) FROM (query to benchmark)", which only returns 1 row, and the sum() overhead is minimal, and it works on most databases. I find it useful because in knowing which portion of the time is spent by the server processing the query, or in data transfer, or in data decoding on the client side, or simply in displaying...


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