Alvaro Herrera <[EMAIL PROTECTED]> writes: > On Thu, Jul 07, 2005 at 04:16:58PM -0700, Joshua D. Drake wrote: >> Can someone give me a reasonable explanation of what temp_buffers is for?
> Number of buffers to be used for temp tables. Think shared_buffers, but > local to a connection instead of shared. > They are also used for new relations, in the transaction they are being > created. Because no one else can see the relation, there's no point in > sharing their pages. No, temp buffers are *only* used for temp tables. Several versions back the code acted as you say, but we got rid of that because it was more of a headache than it was worth. regards, tom lane ---------------------------(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