pgsql: Request small targetlist for input to WindowAgg.

2019-11-05 Thread Andrew Gierth
Request small targetlist for input to WindowAgg. WindowAgg will potentially store large numbers of input rows into tuplestores to allow access to other rows in the frame. If the input is coming via an explicit Sort node, then unneeded columns will already have been discarded (since Sort requests a

pgsql: Request small targetlist for input to WindowAgg.

2019-11-05 Thread Andrew Gierth
Request small targetlist for input to WindowAgg. WindowAgg will potentially store large numbers of input rows into tuplestores to allow access to other rows in the frame. If the input is coming via an explicit Sort node, then unneeded columns will already have been discarded (since Sort requests a

pgsql: Request small targetlist for input to WindowAgg.

2019-11-05 Thread Andrew Gierth
Request small targetlist for input to WindowAgg. WindowAgg will potentially store large numbers of input rows into tuplestores to allow access to other rows in the frame. If the input is coming via an explicit Sort node, then unneeded columns will already have been discarded (since Sort requests a

pgsql: Request small targetlist for input to WindowAgg.

2019-11-05 Thread Andrew Gierth
Request small targetlist for input to WindowAgg. WindowAgg will potentially store large numbers of input rows into tuplestores to allow access to other rows in the frame. If the input is coming via an explicit Sort node, then unneeded columns will already have been discarded (since Sort requests a

pgsql: Request small targetlist for input to WindowAgg.

2019-11-05 Thread Andrew Gierth
Request small targetlist for input to WindowAgg. WindowAgg will potentially store large numbers of input rows into tuplestores to allow access to other rows in the frame. If the input is coming via an explicit Sort node, then unneeded columns will already have been discarded (since Sort requests a