1. 2017-01-24 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Merlin Moncure 2. 2017-01-23 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Jim Nasby 3. 2017-01-19 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Karl Czajkowski 4. 2017-01-19 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per David G. Johnston 5. 2017-01-18 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Tom Lane 6. 2017-01-18 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Tom Lane 7. 2017-01-18 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per David G. Johnston 8. 2017-01-18 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Karl Czajkowski 9. 2017-01-18 Re: [PERFORM] optimizing immutable vs. stable functio pgsql-per Tom Lane 10. 2017-01-18 [PERFORM] optimizing immutable vs. stable function ca pgsql-per Karl Czajkowski