mirror of
https://github.com/postgres/postgres.git
synced 2026-04-29 18:32:53 -04:00
so that the 'val' is computed only once, per recent discussion. The speedup is not much when 'val' is just a simple variable, but could be significant for larger expressions. More importantly this avoids issues with multiple evaluations of a volatile 'val', and it allows the CASE expression to be reverse-listed in its original form by ruleutils.c. |
||
|---|---|---|
| .. | ||
| plperl | ||
| plpgsql | ||
| plpython | ||
| tcl | ||
| Makefile | ||