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Re: Things I learned about PG8 on AIX5.3 with XLC compiler

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Mohan, Ross wrote:
1) Many (many!) uninitialized variables in code. Optimizers don't
    do well with this.

Um, what?

2) Not clear (to me, a nonprogrammer) whether this is GNU C, ANSI C, "Postgres" C, or what the overall coding protocol is.

Postgres is mostly ANSI C89, with limited use of GNU C extensions (which should be limited to inside #ifdef __GNUC__ blocks, AFAIK).

-Neil

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TIP 8: explain analyze is your friend

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