[EMAIL PROTECTED] writes: > I believe the answer is no. No or few 64-bit optimization possibilities > have been chased down, probably because some or many of these would: > > 1) require significant re-architecture > > 2) reduce the performance in a 32-bit world
Honestly, I think the main "optimizations" happen automatically: the compiler uses the extra registers (if present) and pointers in LP64 mode are automatically 64-bit, which allows much larger memory areas. That's probably 95% of the win right there. What other "optimizations" need doing? People have been running PG with big databases on 64-bit iron for years; don't you think any glaring infelicities would have been addressed? > It's a question that only half interests me. As with most projects, I > don't think the projects are ready to re-architect for this > purpose. What re-architecting would be needed? -Doug ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match