jeff sacksteder wrote: > Are there known limits to how many rows can be inserted by one > transaction, or does that just reflect the already documented row, table > and database limits? An error string in the source code stands: "cannot have more than 2^32-1 commands in a transaction" (#: access/transam/xact.c:510) HTH, -- MaXX ---------------------------(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