Two queries have similar plans as shown in diagram below. Note that with constraint_exclusion off, both these Here we look at the graphical explain plan of the two below queries querying against the demo pagila database. For analyze, you will see time metrics in the tip. On a section of the graph, a little tip will pop up showing the stats for that part of the graph. In terms of the graphical display - the raw display doesn't look too different between the 2, but if you click This feature gives you the approximate explain plan and does not include time since its approximate.
In terms of Explain option under the Query->Explain options-> you can choose Analyze which will give you the actual Explain plan in use and actual time and will take longer to run.If you see no graphical explain plan, make sure that Query->Explain options->Verbose is unchecked - otherwise graphical explain will not work.Click the F7 button or go under Query->Explain or click the Explain Query icon.Type in a query or set of queries, and highlight the text of the query you want to analyse.Launch PgAdmin III and select a database.To use the graphical explain plan feature in PgAdmin III - do the following The explain plan to troubleshoot query performance.
Substitute for EXPLAIN or EXPLAIN ANALYZE text plans, it does provide a quick and easy to read view that can be used for further analysis. While a graphical explain plan is not a complete One of our favorite features of PgAdmin is the graphical explain plan feature.
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