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| author | Robert Haas <rhaas@postgresql.org> | 2016-03-29 15:04:05 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2016-03-29 15:04:05 -0400 |
| commit | 5fe5a2cee91117673e04617aeb1a38e305dcd783 (patch) | |
| tree | 191e937efe0f15daf02c921935d740f429decada /src/include/optimizer/planmain.h | |
| parent | 7f0a2c85fb221bae6908fb2fddad21a4c6d14438 (diff) | |
| download | postgresql-5fe5a2cee91117673e04617aeb1a38e305dcd783.tar.gz postgresql-5fe5a2cee91117673e04617aeb1a38e305dcd783.zip | |
Allow aggregate transition states to be serialized and deserialized.
This is necessary infrastructure for supporting parallel aggregation
for aggregates whose transition type is "internal". Such values
can't be passed between cooperating processes, because they are
just pointers.
David Rowley, reviewed by Tomas Vondra and by me.
Diffstat (limited to 'src/include/optimizer/planmain.h')
| -rw-r--r-- | src/include/optimizer/planmain.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h index 596ffb3d175..1f96e27034c 100644 --- a/src/include/optimizer/planmain.h +++ b/src/include/optimizer/planmain.h @@ -58,7 +58,7 @@ extern bool is_projection_capable_plan(Plan *plan); /* External use of these functions is deprecated: */ extern Sort *make_sort_from_sortclauses(List *sortcls, Plan *lefttree); extern Agg *make_agg(List *tlist, List *qual, AggStrategy aggstrategy, - bool combineStates, bool finalizeAggs, + bool combineStates, bool finalizeAggs, bool serialStates, int numGroupCols, AttrNumber *grpColIdx, Oid *grpOperators, List *groupingSets, List *chain, double dNumGroups, Plan *lefttree); |