Michael Fork <mfor...@yahoo.com> writes:
> I have an index scan on a custom function that is returning a wildly 
> incorrect row estimate that is throwing off the rest of the query planning.  
> The result of the function is roughly unique - there are a handful with 
> multiple entries - but the planner is estimating 227,745 rows.  I re-ran 
> ANALYZE on the table and the results did not change.  Any suggestions on how 
> to get more accurate planner result?

What PG version is this exactly?

Also, what happened to the type='CREDIT' condition in your query?  Is
that a partial index?

                        regards, tom lane

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